There are two versions for the FB25 engine the FB25B, which was the initial release, and the FB25D, the latest version and introduced at the 2018 New York International Autoshow. The cvt transmission grinds if one of the front wheels slips. Powerful performance machine. The displacement of the engine sits at 2,498 cc and it uses natural aspiration, making it more effective in moving more air and fuel, allowing it to produce more power. Despite being one of the most popular models that Subaru produces, the Forester has also had some serious engine problems over the years. I have not had any problems with it, and I hope to see the car perform for years to come. Required fields are marked *. 2023 Vehicle History Inc. All Rights Reserved. My 2019 Subaru WRX STI doesn't yet have any issues. These changes improve combustion efficiency and allow higher torque at lower speeds. 0000012364 00000 n However, the FB25D direct injection engine does have one potential problem carbon build-up. Free Junk Car Towing Near Me: How To Find One. First off, it is a turbocharged engine that produces 260 hp and has plenty of torque so it is very fun to drive. Hes been repairing, upgrading, tuning, and writing about cars & engines for over a decade. FB25 Engine: Lighter Equals More EfficiencyThe FB25 was introduced in 2011 with the Forester, and though the displacement of both the EJ25 and the FB25 round to 2.5 liters, the FB is slightly larger, at 2,498 ci versus 2,457. Web13.) Cannot think of any problems that the car has. There are tons of benefits to running a downpipe upgrade on a Subaru WRX. The most common of them is battery failure, which can happen even if it's not yet due for its recommended replacement. Moving to chain-driven cams is said to allow the valves to be placed at a more narrow angle to each other and shrink the bore of cylinder from 99.5 to 94mm (3.92 to 3.70in). A modern Subaru 2.5L engine should have no problem lasting over 200,000 miles as long as you take care of it. There are 6 key factors that can cause your Subaru to guzzle oil more quickly which are as follows: Wear to the seals or gaskets will result in oil leaks. The Levorg also has an option for a 2.0litre direct injection turbo engine, the FA20F. The repair quote for "cam carrier reseal" is $2200, most of which is labor. The rest problems of FB25 are the same as FB20. These vehicles all suffered a flaw in the design of valve springs in their 2.0 litre boxer engines. Very fast, heavy clutch2019 Subaru WRX STI. I think it is the most fun car I have driven. Pretty bummed. 2020 Subaru WRX STI's are the best! The gas mileage is unbelievable. New ECU was installed on this motor. It powered every iteration of the STi in North America from 2004 on, and was perennially one of the top performance options on, The Subaru WRX is a legend on the streets. This may cause smoke from the exhaust and/or burning oil smells. With the FB25 there are some estimates that high oil consumption affects about 4-7% of these engines. It seems to work for some, but doesnt work for others. For its application in the Subaru Outback, the Boxer engine's smaller size, as well as its all-aluminum construction, reduces the engine's weight. It has its advantages, such as good cornering attributes, and does shy away from power numbers. Its a process many use since its very effective at cleaning valves and ports. The recall was to fix problems with the engine computer and a problem with debris that First, they were replacing piston rings or entire pistons. They do have the same power ceilings, but the fuel efficiency of the FB25 encompasses the EJ25 capabilities. MG2 is used under parallel hybrid operation as well. The vehicle's lighter weight improves fuel efficiency, too. The FB25 is a 2.5L flat-4 engine delivers 170-182 horsepower and 174-176 lb-ft. Jalopnik loved the boxer/AWD combination. Good thing that the FB25 engine does not suffer behind the trails of the FB20 engine. Roller rocker arms actuate the valves, which were valve lifters for the previous EJ253. In terms of newer models, Subaru has still had a few problems as we've seen with some of the recalls that it has issued. 2019 Subaru Crosstrek limited is fantastic. There is constant engine knock sounds which make me fearful of driving the car. The Subaru FA engine series was derived later from the FB, but the two engine families share only a few common parts. The Subaru FB25 engine 2.5 L engine boxer engine replaced the EJ253 engine. 0000184053 00000 n Ask questions or send a hint for future articles on the author's page. I like it for reliability. Fortunately, oil consumption seems to only affect roughly 5% of engines. That said, you can't deny the evidence that has been presented on CarComplaints of so many drivers experiencing long-standing issues. For the Subaru FB25 engine, cooling around the spark plugs improved for increased power, higher knock limit, and fuel efficiency. Some of the notable characteristics of the FB engines are thicker cylinder walls, new cylinder heads, narrower chain-driven cam angles leading to a more efficient machine. The 2015 Subaru WRX Premium quad tips are a really nice touch, and they sound good as well. HW[o~p%p0IJM,%){_o.M^M}~:sg23bGD}!ag%SQH%Q@fdn6#_h>q L! Again, this is under a TSB from Subaru. For a daily driver this Subaru can take your regular commute into another fun ride. You should not dream of building FB25 turbo, it was created for different purpose. You could even make a strong argument for slightly above average reliability. 2015 Subaru WRX Premium. Last up for common Subaru FB25 engine problems is cam carrier seal oil leaks. My girlfriend had bought a 2012 Subaru Forester with the FB25BA engine at the end of 2018 without knowing the oil consumption issue. A burning smell and problems with the engine simply not starting we're also not uncommon complaints for the 2015 Subaru Legacy model year. As oil makes it past piston rings it burns in the combustion chamber. Over at EngineBuilder, Justin Anning of Nemesis Performance explains:It is a completely different design than the EJ, although it still remains an opposing four-cylinder. Keeping in line with the recall we mentioned earlier, the 2008 Subaru Impreza mostly had issues with leaking head gaskets. The engine promises better responsiveness at low torques, better fuel economy, and overall performance than its predecessor. We research hundreds of models each Language links are at the top of the page across from the title. Local Junk Car Buyers: Who Buys Junk Cars Near Me? You can have your EJ in naturally aspirated or turbocharged form. As youd expect from an engine that has a 30-year history, the EJ could be had in a variety of configurations. Continuing its maker's 69 years of legacy is the Outback SUV, which has always been known for its high-mileage capability, resiliency, and overall versatility that can accommodate any lifestyle. It effective 2013 to 2018 Foresters as well as Crosstreks made in the same year range. Just like the Forester, the Outback suffered issues with the excessive oil consumption. 0000681474 00000 n Avoid excessive idling and keep throttle input and RPMs modest until the engine is warm. Beginning in 2019 the FB25D began phasing out the original engine. Subaru is recalling certain Crosstrek, Forester, and Ascent SUVs and Impreza hatchbacks and sedans because they can suddenly lose power while driving, which could cause a crash, says Consumer Reports. Web49K views 2 years ago DENSTOJ AUTO CENTRE The FA20 engine used in the Toyota 86, the Subaru BRZ and its variants have a flaw in the valve rocker design that causes it to fail. Its basis is aluminum FB20 cylinder block with cast-iron sleeves, diameter of cylinders in it was increased to 94 mm, thickness of cylinder block sidewalls was 3.5 mm. In general, Subaru does make a lot of great vehicles and they have proven themselves to be more than reliable for a lot of drivers. and get all the new deets right in your inbox, Leaders in automotive prformancee and tuning guides, Please enable JavaScript in your browser to submit the form, The 5 Best Subaru BRZ, FRS, GT86 Performance Mods, Subaru EJ207 Engine Problems, Reliability, Specs. The valves had a durability issue that could lead to. Weak engine, Incredibly expensive transmission. Repairing the head gasket in your engine is not a cheap job by any means. Subaru initially produced the EJ series engines in 1989 with the intention to succeed the past Subaru EA engine series. Fuel injectors were removed from intake manifold and placed in cylinder block head, and injection system itself became much more complex and perfect. The application of continuously variable transmission (CVT) in vehicles is no longer new. [21], The direct-injection FB20D was also used in a mild parallel hybrid configuration similar to the FB20X. It is a pretty common problem on many of the earlier Subaru FB25 engines, though. Though it achieved a larger displacement, the FB25 machines possess some innovations and technologies that the FB20 engine has, including the piston stroke. It was first produced in 2010 at Subarus Gunma Oizumi factory, developed exclusively for the FB engines. Worn piston rings will allow oil to escape and be burned inside the combustion chamber. 7a'N(:Qf)Y,e"KRf)Y,e'N\e'N(:QvDe'N:1zOi4zON?Z|i=\cLe>ati~? Walnut blasting uses walnut media shells and a heavy-duty vac. Paid $707.00 for transmission fluid change and spark plug replacement at a Subaru owned store. Many of these recalls have only been put in place because a very limited number of cars experienced problems and Subaru took an overly cautious approach to getting them fixed. There are again non-turbo and turbo versions. This motor shows 172 HP at 5,800 rpm, and torque 236 Nm at 4,100 rpm. Another major cause of concern in the 2022 Subaru Outback is its various electrical issues. In 2011, Subaru released the FB25B as the original variant of the engine. 0000029835 00000 n Furthermore, the wirings, connectors, terminals, sensors, fuses, spark plugs, and control modules, among others, will also have to be tested for their quality, and any malfunctioning part should be replaced immediately. Carbon build-up forms over the course of tens and tens of thousands of miles. You can choose between 'intelligent, sport and sport sharp' modes. 0000029730 00000 n Its also in the Legacy, Outback, and Crosstrek models in North America. Not helping matters much, is the oil spec for this engine a very light 0W-20. Some Subarus have had serious issues with their head gaskets, and Subaru has also had to recall a number of models because of engine problems. If it's not excessive oil consumption, its problems with failing valves. The replacement cost for the CVT of the 2022 Outback can drive you around $7,500 and $8,600 for the parts and labor. I have NO FAITH in their 4 cylinder engines, especially the turbocharged ones. The flow rate was capped along the block to maintain a high temperature for the cylinder liner oil, thus reducing piston friction during motions. There were also some problems with unintended acceleration for this model year. As fitted to the Levorg, the FB16 DIT was able to achieve fuel economy of 16.0km/L (38mpgUS) on the JC08 cycle.[9]. 0000009888 00000 n It has decent power, though, but if youre not satisfied with the power it produces, you can buy a Subaru WRX. Excess carbon deposits can cause significant power loss and other drivability problems. 0000178471 00000 n The cost of replacement will depend on the make and model of your car, but it's usually not a cheap repair. This car probably won't make it. This covered the 2019 Subaru Ascent, the Subaru Impreza, the Subaru Legacy, and the Subaru Outback. There are some other ways to potentially mitigate FB25 oil consumption. The DOHC configuration further guarantees better airflow at high engine operations and the AVCS complements this with its enhanced scavenging effect that brings about more efficiency and fuel economy, especially during high engine loads. Specs for the 2.5L FB25 engine are as follows: Unlike many other Subaru engines the FB25 does not use a turbocharger. WebSubaru has been aware of an oil consumption defect with the piston rings in this model car and never notified owners that it was present. 2015 Subaru WRX not worth the engine troubles.