Before starting the main review, I would like to introduce you to the main characteristics of my crossover (this review was left in 2010):
- The car was produced in 2008;
- SUV body;
- Automatic transmission;
- Four-wheel drive;
- Off-road body structure;
- Gasoline engine with a 3.5-liter volume and 270 horses;
- Average fuel consumption in the city is 17-20 liters. per hundred;
- I've owned a Highlander for over 2 years now.
I’m sitting and thinking that I can tell you something interesting about my car. First, I want to say that I already consider myself an “experienced” Highlander owner, so I can proudly talk about the capabilities of this car. I will also be glad to hear other reviews, because I am incredibly interested to know how the Toyota Highlander behaves in the hands of other drivers. The mileage on the car is already quite decent - 30,000 thousand kilometers.
Technical features
It must be said right away that the car is quite voracious; in St. Petersburg, with all the traffic jams, crowds and other delights of big cities, it sometimes comes out to more than 20 liters per 100 kilometers. In the evenings I occasionally go out into the countryside. There the on-board computer shows me the level figures of 14-16 liters. And then, this is with the most “careful driving”, which must be taken into account by “newbies” in driving a Highlander. There was a time when I drove about 13 kilometers through an empty city at night and encountered about a dozen red traffic lights along the way. The on-board computer said that the consumption per 100 km was only 10 liters. As you can see, everything depends on the control, but the spread in consumption is really large, and you can’t argue with that.
I have already left similar reviews on other resources, but they did not bring much benefit to this model. I hope that after this rather lengthy text I will also see the opinions of other drivers. Because the car is interesting, I would like to know about its features. What if I don’t know something or don’t use some important electronic systems. In any case, I will be glad to see your comments about the 2008 Highlander, reviews are also welcome.
Despite all the disadvantages of the road surface, I was very pleased with the road abilities of the Toyota Highlander. Of course, there were also shortcomings that surfaced in Crimea itself, which, like the whole of Russia, is rich in frankly bad roads. But we will leave the cons for later. The crossover rolled on asphalt of average quality without any problems, I didn’t notice any bumps, chips, or cracks at all, only occasionally, out of interest, I looked back at the terrible places that the car crossed without shaking or other disturbances. It was on this long journey that I tested the driver's seat. I tested it in the sense of how it would maintain ergonomics. I want to say that throughout the entire journey my back never hurt. The slightly hard seat securely fixes the body, fortunately, in the first months of use, I set clear settings for the chair, which I have not changed to this day. The electronic drives of the chair do not cause any complaints.
What engines are equipped with Toyota Highlander?
The first in the list of available power units is a 2.4-liter power unit labeled 2AZ-FE. This motor is one of the most reliable Japanese motors. Cars such as the Toyota Alphard and Toyota Blade were also equipped with a 2.4-liter 2AZ-FE. The rated power of the engine is 145-170 horsepower, depending on the boost level. The only drawback of such an engine is the lack of traction for an SUV weighing almost 2 tons (in running order, the Toyota Highlander weighs 1880 kg). Partly for this reason, subsequent generations of the model were not equipped with the smallest engine in the line of available units. This engine subsequently successfully replaced the 2.7-liter engine with the factory marking AR-FE, which was first tested with the release of the second generation Highlander.
The full list of engines available for the SUV is as follows:
- 2AZ-FE 2.4 liter with a power of 145-170 horsepower paired with an automatic transmission;
- 1AR-FE 2.7 liter with a rated power of 181-188 horsepower;
- 1MZ-FE with a displacement of 3.0 liters for 186-220 horsepower with an automatic transmission;
- The 3.3-liter 3MZ-FE comes with a robotic gearbox and generates 208-233 horsepower at its peak;
- 2GR-FKS with an engine capacity of 3.5 liters is capable of producing from 249 to 318 power;
- 2GR-FE 3.5 liters and rated power 249-280 horsepower.
After the appearance of the second generation XU40, the 3MZ-FE 3.3-liter engine began to be considered the base one, and a 2.7 engine was offered as an alternative. The restyling carried out in 2010 gave car enthusiasts another 2GR-FKS 3.5 unit. This engine provides the necessary level of low-end traction and gives the car excellent dynamics, which makes it possible to operate the Toyota Highlander not only in the city, but also off-road. At 6200 rpm, the torque is 337 Nm, which, of course, cannot fail to attract the attention of lovers of country outings. Fans of fast driving will appreciate the ability to accelerate the car from the start: the Toyota Highlander 3.5 accelerates to 100 km/h in 8.5 seconds.
Engine life 2AZ-FE 2.4
The 2AZ-FE engine appeared in the early 2000s and became one of the representatives of the AZ family of power units. The cylinder block is made of aluminum alloy; a cylinder head with two camshafts is installed on top. A phase regulator is installed on the intake camshaft. The timing system is driven by a fairly reliable chain, which, as a rule, serves throughout the entire declared service life of the engine. The 2AZ-FE motor is incredibly popular, especially in the secondary market. They equipped the installation not only with the legendary Toyota Camry 40, but also with many front-wheel drive cars of the concern. You can also find a hybrid engine modification, designated 2AZ-FXE. This engine has a slightly different piston group, improved camshafts and different firmware of the electronic control unit.
The main design feature is that the sleeves are fused into the block material; their outer side has special irregularities that contribute to the strongest possible connection of structural parts and effective heat removal. The design of the 2AZ-FE has much in common with the 1AZ, therefore, when considering the main disadvantages of the installation, one can take into account all the weaknesses of its predecessor. Car owners note the engine’s tendency to overheat and vibration.
As for breakdowns, most often the threads in the block are broken; if low-quality motor oil is used, scuffs form on the surface of the cylinders. Are there any serious disadvantages to the 2AZ-FE? Surely many car enthusiasts will not like the unrepairable cylinder block, which does not allow for major engine repairs. However, the manufacturer has built serious potential into the unit, which has at least 350,000 kilometers.
Maximum resource 1AR-FE 2.7
The engine with a cylinder block capacity of 2.7 liters is one of the largest units in the AR series. By its design, the 1AR-FE is an in-line aluminum “four” with two camshafts and a dual VVT-i variable valve timing system. The date of birth of the engine is considered to be 2008, it was then that Toyota engineers decided to create a fundamentally new unit capable of meeting the needs of a wide range of modern car enthusiasts. The new engine was based on the filling of the 2.5-liter 2AR-FE. A completely different enlarged crankshaft with a piston stroke of 105 mm was placed in the cylinder block. In terms of dimensions, the engine is larger than its predecessor, the compression ratio is 10 - this is the only thing that distinguishes the 1AR-FE from the 2AR-FE. The 1AR-FE has two camshafts and a 16-valve cylinder head. The timing system shafts are driven by a single-row resource-intensive chain.
As in the case of the 2AZ-FE engine, which collected all the weaknesses and shortcomings of the 1AZ-FE, the 1AR-FE engine also adopted all the “chronic” diseases of the 2AR-FE. The first element that fails during vehicle operation is often the VVT-i coupling (the problem is solved by replacing the mechanism). Another detail that most often causes discomfort to the owner is the pump. If leaks occur, the faulty device should be replaced. As time has shown, the 1AR-FE engine is reliable, proven, without design flaws. But the engine became a victim of the principles of modern automotive engineering. Its “disposability” is perhaps its only drawback. On the other hand, the built-in potential of 400,000 kilometers will actually ensure quiet operation of the SUV without serious breakdowns for twenty years.
How long does 1MZ-FE 3.0 run?
In 1996, the three-liter 1MZ-FE was among the TOP 10 best engines of our time. Almost immediately after its appearance, the installation was able to prove itself from the best side and tightly occupy the highest positions in various ratings. By origin, the 1MZ-FE can be classified as an improved unit of the VZ family. The cylinder block is made of aluminum with liners pressed under the pistons, which makes it difficult to carry out major repairs, since it is impossible to bore to repair dimensions. The aluminum structure is afraid of constant critical increases in operating temperature, which has a particularly detrimental effect on the service life of 1MZ-FE. Another typical nuisance is coking of the rings and valve stem seals, which is caused by the not-so-successful and well-thought-out design of the cooling system. The engine differs from the two previous engines considered in its layout - it is a V-shaped unit with two camshafts and a camber angle of 60 degrees. Initially, the engine received a standard gas distribution system, but soon after the modernization of the Toyota Highlander line of units, the engine appeared in a new guise with the introduced VVT-i system.
Instead of a timing belt, it has a chain with a service life of 120-140 thousand kilometers. The engine is equipped with an EGR exhaust gas recirculation system, so it is demanding on the quality of engine oil and fuel. Using low-quality gasoline often leads to problems with the EGR valve. The latest versions of the 1MZ-FE feature an electronic throttle body and an ACIS variable geometry intake manifold. It should be borne in mind that this engine does not have hydraulic compensators, so you will need to independently adjust the thermal clearances approximately every 100,000 kilometers. Now let's move on to the main disadvantages of 1MZ-FE. First of all, it should be noted that the engine tends to be oily. However, on the secondary market, most cars with this power unit have covered several hundred thousand kilometers, so the fact of increased oil consumption should not be surprising. There is only one way out - replacing the rings and caps. Capricious EGR and VVT-i valves are another headache for the car owner.
It is precisely because of a faulty USR valve and timing system that engine vibrations occur, idle speed fluctuates, dynamics decrease and fuel consumption increases by an order of magnitude. Like many other Toyota Highlander 1MZ-FE engines, it cannot be overhauled. In the event of a serious breakdown, you will have to purchase a contract engine or look for craftsmen who don’t mind tinkering with the aluminum V-shaped “six”. This is not the most successful and resource-intensive engine in the range of available engines for an SUV. Its operation is justified only if optimal operating conditions are provided - high-quality high-octane gasoline and original motor oil. Often the 1MZ-FE fails ahead of schedule if maintenance regulations are not followed. However, if you want to buy an SUV with this particular engine, you don’t need to be afraid of it. It is possible to develop a resource of 320 thousand kilometers, which is not so little.
Engine life 3MZ-FE 3.3
Another V-shaped engine belonging to the large family of MZ engines. The 3.3-liter 3MZ-FE appeared back in the 90s of the last century. However, its design is still considered perfect and in demand. The cylinder block is made of light aluminum alloy, which reduced the cost of production of the unit and had a positive effect on its weight (and the overall weight of the car). But the camshafts are cast from steel - a step towards increasing the service life of the mechanism. The intake manifold and almost all attachments are made of aluminum. The engine does not like high operating temperatures. An aluminum 16-valve cylinder head is also installed on top of the block.
The fuel supply system is multi-point electronic injection. What distinguishes the 3MZ-FE from all previously reviewed Toyota Highlander engines is the presence of cast iron liners, which are perfectly amenable to various influences. Major repairs on this engine are easier to carry out than on many Toyota engines. The gas distribution mechanism is driven by a timing belt with a service life of 90-120 thousand kilometers. There are known cases of belt breakage during vehicle operation in difficult conditions. It is important to monitor the condition of this mechanism and take all necessary actions in time to prevent its failure. Overall, this is a resource-intensive engine that can travel up to 350,000 kilometers before the first major overhaul.
Engine life 2GR-FKS 3.5
The unit with a working volume of 3.5 liters under the factory marking 2GR-FKS was born in 2015. Today, many American and Japanese-made cars are actively equipped with this engine. The engine is interesting for its non-standard design: the operating principle of the 2GR-FKS is based on the Atkinson cycle, instead of multipoint and direct injection there is a combined injection D-4S. Another interesting decision by Toyota designers is the presence of a proprietary variable valve timing system VVT-iW. The design of the 2GR-FKS is unlikely to surprise the average car enthusiast: a V-shaped “six” with two camshafts in the DOHC cylinder head. The basis of the engine is a lightweight cylinder block made of aluminum alloy. The 2GR-FKS's elasticity is enhanced by an intake manifold with modified ACIS geometry.
Since this is a relatively new invention, the engine received the unloved EGR valve by many car owners. The driver’s task is to refuel with high-quality fuel and use exclusively engine oil recommended by the manufacturer. The operating efficiency of this engine is difficult to dispute, but at the same time, the 2GR-FKS cannot boast of an extremely long service life.
The designers of the Toyota concern managed to assemble a fairly high-quality engine with good performance characteristics. Among the main advantages of the 2GR-FKS it is worth noting the high level of power, reliability of the design and endurance of the power unit. The engine is equipped with a timing chain, which does not cause unnecessary trouble throughout the entire operating period of the vehicle. The average engine service life is 320,000 kilometers, which can be considered a worthy indicator at the present time, when few automobile manufacturers prioritize the production of reliable and resource-intensive products.
Engine life 2GR-FE 3.5
When purchasing an SUV for several million rubles, it will not be superfluous to familiarize yourself with the service life of the Toyota Highlander 3.5 engine. Production of the 2GR-FE V-shaped six-cylinder engine began in 2005. The engine was first installed on the second generation Toyota Highlander. Structurally, the unit consists of 70% aluminum, the cylinder head is 24-valve. The gas distribution system is made according to the DOHC scheme with two camshafts. Also on the 2GR-FE, the Japanese innovative VVT-i technology was tested, represented by the actuator of the phase shift system in the camshaft pulley. The shafts are driven by a single-row roller chain. The main disadvantages of the engine include the weak and sensitive VVT-i lubrication system, the elements of which often fail after 2 years of active use of the SUV.
Car owners note the fact that the electronic throttle valve becomes quickly clogged, which causes unstable idling and increased fuel consumption. The fifth cylinder is prone to scuffing due to an ineffective heat removal system, which results in a several-fold increase in the amount of engine oil consumed per thousand kilometers and serious damage to the cylinder head head mechanisms. Overall, a reliable and stable unit, which became the basis for the development of many modified engines - FKS, FXS, FZE, FSE. The engine life is at least 350,000 kilometers. In order for the installation to reach its full potential, it is necessary to regularly check the cooling system for correct functioning, clean the throttle valve every 50,000 kilometers, change the timing chain every 150,000 kilometers, even if the timing drive does not show obvious signs of malfunction.
Speed
I was lucky enough to ride on empty roads on expressways (toll highways), and of course, I didn’t miss the chance to test the engine’s power. I squeezed more than 130 - that’s 100%. I don't remember the exact numbers. Up to 100 kilometers the speed increases rapidly, after which the engine begins to strain, the sound of wheels and the roar of the engine penetrates the cabin. The revs after 110 are very slow. In general, in every way the crossover tried to indicate to me that I was not driving a racing car.
But these characteristics of the car pleased me; I didn’t think that a Toyota Highlander weighing 2 tons was capable of accelerating such speeds. Yes, I knew that the passport says more. But unfortunately, the car’s passport data is most often so nominal that sometimes it even smacks of lies. I didn’t risk tearing the engine of the Toyota Highlander to the maximum, but I’m sure that it can show more. I rode along the rest of the road at 90 km/h with great pleasure. The car holds the road commendably, the heavy steering wheel responds instantly to inputs.
The Toyota Highlander corners perfectly. I gave 13 liters of fuel per 100 km on an empty road. We were surprised by the capabilities of the on-board computer, which reported possible troubles, etc. I was completely satisfied with the technical characteristics of the 3.5-liter engine. I realized that it was not in vain that I would pay a considerable amount of extra money for installing a top-end engine. I didn’t have any complaints about the ergonomics of the cabin during use. That is, I am completely satisfied with the location of the main buttons on the Toyota Highlander panel; I am especially pleased with the switches on the steering wheel, which make my life much easier.
Reviews from car owners
Toyota Highlander cars produced before 2010 with a 2GR engine are characterized by serious problems with the VVT-i lubrication system, namely, some pipes had rubber inserts, which often caused leaks. The company officially confirmed the problem and recalled all cars. After 2010, the problem was solved, therefore, in an old-style car, it is advisable to immediately replace the oil line with an all-metal one. Another characteristic feature of 2GR engines during operation is crackling and increased noise of the engine during startup, which is explained by the operation of the clutches of the aforementioned VVT-i system.
There is only one way out - replacing the coupling itself. A rough idle can be corrected by cleaning the electronic throttle body. Replacing the pump is every 70 thousand km, replacing the belt after 90-110 thousand km, and it is best to replace the chain with a new one every 120-150 thousand kilometers. These are key features of car maintenance, the observance of which will lead to the creation of the best operating conditions for the engine. So, what the service life of a Toyota Highlander engine is in practice will be covered in detail by real reviews from car owners.
Engine 2.4
- Mikhail, Moscow. Hi all! My history of owning a 2.4-liter Toyota Highlander SUV goes back 18 years. I purchased an SUV in 2001, a first-generation XU20 with a 2AZ-FE engine. The actual mileage is 360,000 kilometers and this engine has not yet been overhauled. The potential resource depends on the volume of the engine and its degree of boost. This engine is not a million-kilometer engine; when designing units, the Japanese prioritize quality and do not think about making engines that could be capitalized in the future. The car is designed to be driven for several years, and then replaced, for example, during the release of a new generation. It’s our people who manage to capitalize – travel – capitalize and so on ad infinitum. In general, it makes sense to buy a Toyota Highlander 2.4 with a mileage of 200-250 thousand km on the secondary market, since there is a high probability that the car will last the same amount of time, but only with proper maintenance.
- Valery, Tula. Hello. I have a Toyota Highlander 2.4, produced in 2007, restyled version, 2AZ-FE engine paired with an automatic transmission. I've already driven 240,000 kilometers, I recently had diagnostics done at a service station, the computer showed that the engine was in good condition, the chain was replaced after 150,000 km, although it was not stretched and did not knock. I want to assure everyone that this is a high-quality, reliable engine, but it is made of aluminum, which means that overheating is fraught with early failure. You need to monitor the engine temperature; original engine oil and antifreeze are the key to your continued peace of mind. I recommend changing the oil every 7-10 thousand km in Russia (in Europe every 15 thousand km is the norm), before a complete overhaul the car will easily cover 400,000 km, but there you will need to think about the feasibility of the procedure; it may be easier to purchase a contract engine .
- Igor, Tyumen. I have been actively using a Japanese SUV since 2009; the car was purchased on the secondary market and at that time had covered 40,000 km on the odometer. Now the mileage is already 260,000 km and during this time the repairs were minimal: the tensioner was replaced after traveling 200,000 km at the same time as the chain, which did not knock and was in fact in excellent condition. I can give the motor a solid five on a five-point reliability scale. By the way, in the UAE, local taxi drivers work mainly with a Toyota Camry V40 with the same engine, so the mileage of many cars there is 500-600 km and this is not a joke. The potential of the 2AZ-FE is simply colossal, another question is the quality of service, the owner’s attitude towards the car and the maintenance regulations. Don't listen to anyone who says this engine is bad in any way. We now even have craftsmen who repair aluminum Toyota engines.
- Stanislav, Cheboksary. I want to say that this 2.4 liter engine from Toyota engineers is extremely unsuccessful. It’s worth starting with the fact that its power is generally not enough for a 2-ton SUV. In other cars of the sedan class, the 2AZ-FE station wagon still feels normal, but the Highlander definitely needs a more powerful engine, unless, of course, you want to crawl around the city like a turtle. This is an aluminum “piece of iron”, it just missed the overheating - it immediately tears off the “tower”, pulls out the threads in the cylinder head block, and then the main difficulties begin: removing the engine, cutting new threads. I had a lot of trouble with this engine at one time; repairs cost a pretty penny, plus I know quite a few people who, just like me, had their share of grief with a 2.4-liter “piece of iron.”
- Ivan, Surgut. The service life of the 2AZ-FE engine is approximately 350-380 thousand kilometers, yes, it is afraid of overheating, and often pulls bolts out of the block, which is something that no other engine, even the highest quality, is immune from. As far as I know, the problem is typical for installations that were produced until 2005 (afterwards certain changes were made to the design, which became the solution). In any case, how long the motor will last depends on the quality and timeliness of maintenance. I do not recommend neglecting the maintenance procedure, refueling with bad gasoline and saving on engine oil. In general, with a normal attitude there will be no serious problems with the engine.
The disadvantages of this engine include insufficient power for a two-ton SUV. Constant work at the limit negatively affects the maximum resource. But with a competent approach to maintenance, the 2.4-liter 2AZ-FE will last at least 350,000 kilometers.
Power unit 2.7
- Mikhail, St. Petersburg. Many people think that the Highlander 2.7 does not drive, but I personally have a different opinion. I have a second generation car since 2014, a 1AR-FE engine with 188 horsepower, the car is playful, peppy, and has excellent handling. I haven’t driven much in 5 years – only 100,000 km, the total mileage is 180,000 km, since the car had a previous owner and I purchased the car on the secondary market. There were no problems with the engine, the chain was only recently replaced at a service station, I myself don’t know how to do it. Nothing else was touched in the engine, as for me, it’s a successful engine and car as a whole. I definitely recommend purchasing this modification of the SUV.
- Vasily, Tula. For a long time I drove a Volkswagen Golf with a 1.8 liter engine. German engines are good because they are practically not afraid of overheating, I have more than once gotten into serious traffic jams when the engine temperature reached 100 degrees. I recently purchased a Toyota Highlander 2.7 with 1AR-FE under the hood. I have seen information on the Internet more than once that this engine is afraid of rising temperatures, they say, if you don’t keep track, the consequences can be very serious and disastrous. I try to change the antifreeze in a timely manner, and also monitor the temperature, especially in traffic jams. The mileage is now 200,000 kilometers, so far the flight is normal.
- Igor, Vorkuta. Old Toyota engines, which also include the 2.7-liter 1AR-FE, are made with an emphasis on quality and reliability, they have received a huge resource, but suffer from such disadvantages as high fuel consumption, large dimensions, and lack of dynamics. However, I would not say that an SUV with a 2.7 engine drives poorly, no, not at all. I have owned the car since 2008, I have driven over 240 thousand km of road, traveled around the country several times, and on the highway you feel comfortable, up to 120-130 km/h the car easily picks up speed. There are no questions about the engine, the oil changed from change to change, the chain was changed only once.
- Vyacheslav, Tambov. Hello, I am the owner of a Japanese Toyota Highlander car and part-time I rebuild engines. I want to say that the concepts of “millionaires” and other “long-livers” have little basis, since over the course of its life, a car with a specific engine can change several owners, countries in which operation will take place. Regarding the 2.7-liter 1AR-FE, I will say the following - the engine is incredibly reliable and durable. I have come across so many copies of the engine, I have never seen that it needed a rebuild after 250-300 thousand km. Usually clients arrive with a mileage of about 400,000, although in theory the engine can run half a million.
- Sergey, Ekaterinburg. It is believed that on average a domestic car enthusiast drives 20-30 thousand km a year; through simple mathematical calculations we come to the conclusion that a car with a 1AR-FE engine should last him at least 15-20 years, or even more. But personally, I have doubts that anything will remain intact from a car that is already twenty years old (suspension, chassis, transmission, etc.)
The “disposability” of the 1AR-FE engine is the only drawback. But this unpleasant feature for many domestic car enthusiasts is more than offset by the advantages of the engine - power, traction, low fuel consumption, resource intensity. The Toyota Highlander 2.7 engine resource is at least 400,000 kilometers. One of the most reliable power units of the entire variety provided.
Engine 3.0
- Albert, Krasnodar. Hello. My 1MZ-FE engine, installed in a 2000 Toyota Highlander 3.0 AT Limited, now has 380,000 kilometers on it. Regular work includes: washing injectors, throttle valves, replacing spark plugs and filters, engine oil, according to the manufacturer’s instructions. I recommend changing the pump and timing chain while cleaning the injectors. Perform the work at least once every 100-120 thousand kilometers. Don’t forget about the fuel filter, which clogs too quickly under difficult operating conditions. The oil does not “eat”. Good luck to all!
- Valery, Moscow. The first Highlander was sold with a real untwisted mileage of 180 thousand km. In all this time, I changed the timing chain only once, did not add engine oil, calm driving style and gentle conditions. I still see the car, a friend of mine bought it, it now has 320,000 km on it, the car is still very vigorous.
- Sergey, Chita. Greetings to all, friends! I was incredibly happy when I first got my hands on a luxury SUV in 2003. The engine is essentially problem-free; in my case, a slight excess of oil consumption began with a mileage of 250,000 km. At the moment, the mileage is 320,000 km, the compression in the fourth cylinder has dropped, I went to the service station, they said that it needs capital repairs. I believe that this car is worthy of any financial expenditure; personally, I am ready to spend a lot of money to give this excellent car a second life again. You need to purchase a new crankshaft, connecting rod and piston group, etc. The expenses are really quite large, but I spent 16 years driving this car and have no desire to part with it.
Another good option to purchase is an SUV with a 3.0-liter engine labeled 1MZ-FE. A successful engine design is the key to its long service life, which does not bring unnecessary trouble to the car owner. The 1MZ-FE engine is still one of the old guard of Japanese power units, so there is no doubt about its quality and resource intensity. Owners note that early copies of the Toyota Highlander last 15-20 years and during this time cover 350-400 thousand kilometers.
Motor 3.3
- Yuri, Prague. Hi all! The 3MZ engine, like the 1MZ, is very reliable and resource-intensive. But due to low-quality oil, which constantly slags, early engine failures are likely. In Prague, there are also frequent cases of selling cars with expired mileage; as a result, a person buys a car that has covered not 200, but 300 thousand km. By the way, in Europe there are no longer many examples of “highlander” with 3MZ low mileage, but a friend said that in Japan there are still plenty of new XU40 SUVs (they don’t put 3MZ on the latest generation anymore).
- Valentin, Novosibirsk. I have experience owning a Toyota Highlander 3.3 with a 3MZ-FE engine, and this experience is not a joyful one. I bought a car from a friend that was already completely destroyed, I knew about this, I wanted to invest a little, have it repaired and then drive in peace. In general, the engine consumed an unrealistic amount of engine oil (2 liters per 1,000 km), the XU40 was produced in 2007, by that time the mileage was 280,000 km. What I did: replace the piston rings, oil scraper rings, caps. “Zhor” decreased to 400 ml per thousand, which can be considered an excellent achievement. But soon the fourth cylinder “fell”, the compression dropped to 2 bar when “hot”, the rings stuck and the valves burned out. As a result: I spent a lot of time and money, buying individual parts and major repairs doesn’t make sense, I’m looking for a contract engine at a good price.
- Saveliy, Moscow. I often see Japanese engines being praised on forums, but I have a different opinion on this matter. For a long time I drove a Toyota Highlander with a 1MZ-FE engine (3.0 liters), caught a wedge, disassembly showed that the liners were turned, I always filled in the original Toyota 5W30 engine oil, the fact of unfair maintenance is excluded. Then I sold the car and bought a new Highlander with a 3MZ-FE engine: 3.3 AT Limited, produced in 2005. At a mileage of 250,000, the wedge again and the liners again. Operating conditions and driving style are gentle. What could it be? I still don't know. As for major repairs, they consider it completely inappropriate. The contract engine can also be a “pig in a poke”. Watch what you buy.
- Eric, Taganrog. I have experience owning three different Toyota Highlander SUVs, ranging from the first to the third generation. So, the Japanese have always created cool engines, if you encounter any difficulties, then reconsider your attitude towards the car, start buying only certified motor oil, only you know what substance is poured into the engine. No need to say that the 3MZ-FE engine is bad. This is absolutely not true. An extremely reliable engine, which is very difficult to compare with any modern engine from the current automotive world. There are plenty of repairmen today.
- Maxim, Sochi. The 3MZ engine is capable of traveling 350-400 thousand km, it all depends on what kind of engine oil is poured into the car, the quality of gasoline, it is important to install original and proven filters, change them on time and not install just anything. I have a 2004 Highlander XU20 with a mileage of 320,000 km, replacement of the timing chain and engine oil after 7-8 thousand km and that’s it.
The 3MZ-FE power unit rightly belongs to the group of the most reliable Japanese engines. Car owners note the excellent dynamic performance of the engine and its endurance. Speaking about the resource of 3MZ-FE, it is worth focusing on 350-400 thousand kilometers, but it is possible that with high-quality maintenance, a car with this power unit will cover even more.
Engine 3.5
- Gena, Krasnoyarsk. I am an auto mechanic by training, and I would like to briefly explain the origin of all the knocks in the operation of the 3.5-liter 2GR-FE engine. Firstly, the all-metal, or as I call it, “disposable” design is also chain driven. Increased noise before the engine warms up is inevitable. Secondly, the presence of hydraulic compensators, which wear out over time and also begin to create additional noise. Don’t pay attention to these knocks, I’m telling you this as a specialist with many years of experience working with Japanese engines. 2GR-FE performed excellently in both the Toyota Highlander and the Lexus RX-350. This engine is considered successful in all respects. A resource of 400,000 kilometers is not a dream, but a very pressing reality. Don’t listen to those who say that for 2GR-FE the limit is 250-300 thousand km.
- Denis, St. Petersburg. I drive an SUV with a 3.5 liter 2GR-FE engine, released in 2009. During operation, I encountered only one unpleasant incident - a rubber connection between two metal tubes in the VVT-i lubrication system burst. As for me, this is not the best decision by Toyota engineers, but, as far as I understand, after 2010 the problem was solved. I solved my problem myself without the help of service station specialists. At the turn of 100 thousand km, this rubber part burst and a leak formed on the side of the right wheel and caliper, and the engine began to flood. Now the mileage is 200,000 thousand kilometers, I haven’t actually looked at the engine anymore.
- Vasily, Yekaterinburg. I have a third generation Highlander XU50 in the “Prestige” configuration. 3.5 liter 2GR-FKS engine with a power of 249 horses. Recently I encountered the following problem - they started pushing gases into the cooling system, so I went straight to a familiar auto mechanic. He removed the cylinder head, sanded the surface, replaced some parts, and then put everything back, but then the VVT-i clutch began to knock. I had to change it at the same time. The mileage is 80,000 km, there are conflicting opinions about this engine.
- Egor, Rostov. I've been driving the 2021 Toyota Highlander XU50 for three years. I fill the 2GR-FKS engine with Toyota SN 5W30 engine oil, switched from Toyota SN 0W20, it feels like the engine is running quieter and smoother, the idle speed has returned to normal. The life of 2GR-FKS depends entirely on the quality of the lubricant in the system. There are only 65,000 km on the odometer now, I haven’t even looked at the engine yet. Everyone likes the car, the mechanics at the service station say that the car can cover 350-380 thousand km. Well, we can only hope.
2GR engines are now installed in many Japanese cars, including Toyota and Lexus. The latest modifications have virtually no flaws, but the earliest assemblies are not without serious miscalculations. The first is the presence of rubber tubes, which can burst at any moment; in this case, the oil flows either onto the caliper or directly onto the road. The second case is especially dangerous, because the driver may not notice how the engine began to starve of oil, which in especially severe cases leads to jamming. The second is the couplings of the VVT-i system, which fail relatively quickly. Compared to old engines, modern 2GRs have lost somewhat in terms of service life, but Japanese quality, as before, remains Japanese. The service life of 2GR-FE and all modifications is on average 320-350 thousand kilometers.
Inside the car
Since I started talking about the interior, it’s worth talking about the reviews of my passengers. Reviews are mostly positive. Most likely this is due to the fact that my companions have not seen the best cars. When I went fishing, I took two friends with me. One of them, a big guy, appreciated the free space in the back row. I am inclined to believe him, there really is enough space. Of course, the quality of the seats for the rear passengers could be better for the price. But all the safety systems are in place, there is enough legroom and headroom. Therefore, I will not complain about the decoration of the chairs. The plastic in the cabin is a solid C grade. The quality of Haya's plastic is good, but the tactile sensation is somehow not very good, and the range is not particularly pleasing. But it's not annoying either.
What haven’t you said yet about the salon? Oh, the luggage compartment - there's not much to say here; the trunk in the Toyota Highlander, like most crossovers, is quite large. There is always enough space; I have never folded the back row to increase the volume. Sometimes I throw things in the back seats just because I don't want to find them beaten up after being transported in the trunk. If there was also a special niche for fragile things, then the trunk could be given a solid “five”, or “four plus”. But we started talking about the salon. Let's continue studying the technical characteristics. I described the operation of the engine.
History of the production of the Toyota Highlander SUV
It was decided to build an inexpensive family SUV in 1999. In 2000, the first copy rolled off the assembly line and was shown to the world at the New York Auto Show. The car made a splash because of its capacity, cross-country ability and reliability. Every year there were more and more connoisseurs of this model. In terms of class, the Highlander is considered higher than the RAV 4 and is approximately on the same level as the Prado. To date, the model has already 4 generations.
The first generation was produced in its home country - at a plant in Japan. However, with the development of the automaker, factories began to appear all over the world. Toyota Highlander began to be assembled in the following countries:
- USA;
- Indonesia;
- Finland;
- Great Britain;
- China;
- France;
- Türkiye;
- Australia;
- Belarus;
- Kazakhstan;
- Russia.
In our country, Toyota Highlander began to be produced with the advent of the second generation restyling in 2010. However, production quickly collapsed.
At the same time, official sales of the crossover appeared in the country. Until this point, cars were imported from Europe or neighboring Kazakhstan. The Toyota Highlander assembly plant has been operating there for a long time. Second generation models were mainly supplied from this country. The first generation was still imported from Europe.
Read here about which SUV is better: frame or not.
Transmission
But there is an equally important element in the Toyota Highlander - this is an automatic 5-speed transmission. She upsets me sometimes. It could have been a little quicker, and the same is true of the Toyota Highlander reviews I read online. The transmission thinks it takes about 1-1.5 seconds, but for fast driving this is quite a long time, you must admit. At high speeds the transition becomes even more sluggish. Of course, I already regretted that I took a Toyota Highlander without mechanics. If you need real drive, then take a Toyota Highlander with a manual transmission. Reviews of a car with manual transmission say exactly this.
But we started talking a little. Let's continue the review with testing in Crimea. Here the car performed well on the Yalta serpentines, but also showed its oddities on the off-road (of which there is a lot in Crimea). It was my first time on serpentine roads as a driver, so for the first 10 minutes I was afraid to exceed 60 km per hour, but then I got the hang of it, especially since the car itself helped me take turns - thanks to the innovative systems that are also used in the latest generations of the Toyota Highlander 2014. intersection near Sudak I decided to test all-wheel drive.
Off-road and tug
This is where Russian roulette begins - the Toyota Highlander can go through serious holes and rocks without any problems, but on some part of the path with dug up ground it can stall. Once it even came to the point of calling a tugboat; one wheel got into some mud puddle, and the other three were unable to pull out their fallen brother. Well, it’s okay, the car went through most of the off-road with a bang. We especially enjoyed the trips through the mountainous areas. The electronic assistants performed well, ensuring reliable ascent and uniform descent of the car.
As for the experience with snowdrifts, I got it already in St. Petersburg. More precisely for Peter. There were no problems here. The car drove well through snowdrifts; there were no such situations as with mud in winter. The 2008 Highlander moved like a real tank through huge snowdrifts. On icy conditions, the 4x4 system performed excellently: all wheels started working on time, thanks to which I felt secure behind the wheel.
Bottom line
In general, during this period (2 years after all), Highlander left a positive impression, with the exception of a few troubles that I mentioned above. The crossover reveals itself completely in the countryside. In the city, everything also seems to be not bad, but there is a sharpness inherent in SUVs. Therefore, when starting from a standstill, you need to carefully monitor the force on the gas pedal, sometimes this gets in the way. A significant disadvantage is fuel consumption. But if you are not eager to see such figures as 20 liters on the on-board computer, then take a weaker engine. You can also think about a diesel engine, it seems that it is already available in the Toyota Highlander. I studied the new generation of Highlanders, reviews highlight the same problems as in the 2008 generation. We can say that the Japanese just gave the SUV a new wrap. Overall, if you're willing to pay top dollar for gas and handle the SUV's power around town, the 2008 Highlander will be a reliable friend.
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