Years and Models Affected. Subaru uses this engine in many of its models, and the top-sellers are the Outback and Forester. It is not random that Subaru has a firm position in the tough car market. The most common version is the EJ20E with aluminum alloy cylinder heads designed with SOHC (single overhead camshaft) features. All in all, Subaru is still a worth-considering option when buying a car. Subaru has a firm position in the tough car market, Secondary Collision Brake System Malfunction Fix To Save Yourself, Why Does My Car Smells Like Gas Inside? Owners of 2009-14 Subaru Impreza WRX and WRX STI models have launched a class-action lawsuit, alleging the pistons and PCV (positive crankcase ventilation) systems in the high-performance 2.5-L turbocharged engines may overheat or malfunction, requiring a king's ransom in . This design triggers many difficulties in engine layout. The 2021 Subaru WRX, for example, scored a two out of five on the most recent predicted reliability rating. Our 2014 Forester burns oil like crazy. if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[250,250],'yourgreatcar_com-leader-1','ezslot_11',176,'0','0'])};__ez_fad_position('div-gpt-ad-yourgreatcar_com-leader-1-0');EJ20 engine head has four valves per cylinder with spark plugs located at the center. 5-L efficient charging engines could be hot or inefficient, which requires hefty technical repair. Check back tomorrow for more unique, informative SUBARU news, reviews, and previews you can trust. The crankshaft drives the camshafts using a timing belt that requires changing every 600,000 miles. In this guide, we'll tell you which Subaru engines to avoid, based on reports from drivers and mechanics. Top off any fluids that are low following the manufacturers specifications. The engine is so close that it almost touches the frames rails. What are the Most Reliable Subaru Engines? The most common issue is engine failure, as the engine is the most important component of your vehicle. We drive an Outback! The problem lies in the engines motion which is not smooth and harmonious. The battery system expresses poor life, which flickers when the car has not even reached 30,000 miles yet. Specifically, it does not stop supplying power to the ignition coil even when the motor is turned off. Smooth acceleration is no longer out of your reach. Owners of 2009-14 Subaru Impreza WRX and WRX STI models have launched a class-action lawsuit, alleging the pistons and PCV (positive crankcase ventilation) systems in the high-performance 2.5-L turbocharged engines may overheat or malfunction, requiring a king's ransom in . Facts about Subaru engine problems for used-car buyers. Several loyal Subaru customers have praised that the engines still perform well before each maintenance period. EJ25 2.5L engines make knocking noise just like the EJ20 engines. Besides, Which is the best Subaru to buy? Subaru is known for its unique boxer engine, which is a horizontally-opposed engine layout that sets it apart from most other car manufacturers. This is my "third" Subby (a 2015 Outback Premium ,now at 55K miles) and I found them to be NO Different than other models of automobiles. What Are Premium Wheels? This operation offers a comfortable drive, a higher performance as well as durable longevity. In general, you can expect a Subaru to last well past 200,000 miles and serve you well for more than 10 years. 2017-2019 is the period when Subaru models have the most problems, namely the Subaru Forester, Impreza, and Legacy. For the last week and next week it is at a gearbox and electrical centre. While Subaru tried to persuade users to use better quality fuel and more premium coolant to get around oil issues with the EJ series, most consumers took it as an excuse. I too, have maintained it well and expected 300,000 mi. The large foot makes the engine difficult to operate, too. An example of data being processed may be a unique identifier stored in a cookie. Subaru engines also fail when coolants leak from the outside. When the oil burns, you can see the black smoke coming out of the exhaust. But these head gaskets are known to last about 100,000 miles, which is well beyond the 36,000 mark. Its unique design and sound have become synonymous with the brand, and its benefits in terms of handling and efficiency have made it a popular choice for drivers who value performance and practicality. This engine's power and torque make it an excellent choice for vehicles with a high demand for power. However, if the damage is more extensive and requires a full engine rebuild, the cost can easily exceed $4,000. Over 200,000 Subaru (Impreza and Subaru Crosstrek) models have their engines damaged due to the vehicles computer system. Subaru achieves its reliability reputation through its engineering and design philosophy, which focuses on durability and longevity. We have now had three Subaru's, two Forester's, and the last one a 2015 Outback. However, it has its cons. If a shortage of coolant is not detected in time, the engine can overheat, damage, or, more dangerously, catch fire. Whenever you want to change the head gasket or others, the engine must be taken out, which is complicated and time-consuming and costs you significantly. The issues extend to other engine components like the PCV valve and oil pump, which develop cracks. Improper performance can take a toll on the internal components, causing them to overheat or stick. Subaru cars are generally considered reliable. Here are some articles that might interest you: What Is the Subaru Outback Roof Rack Capacity? Their base is too small and cannot hold much stress. Despite its drawbacks, the boxer engine has become a defining feature of Subaru cars and is highly regarded by many enthusiasts. Forbes recently listed the Subaru Forester as one of the ten most likely models to run over 250,000 miles. 1. Common problems drivers have noted with this engine include significantly weakened contact rings between the piston ring and the ground. The EJ205, EJ207, and EJ20G are also more prone to malfunctions due to clogged rings. I bought a replacement Jeep, a 2012 Liberty (98K) as a second car. Besides the engine cooling and oil leak issues, another possibly fatal problem of the Subaru Outback is the transmission fault. Automakers like Subaru are known to tinker with their vehicles to beef up their performance and make them more desirable, often with hit-and-miss results. The space to reach the engine head is relatively tight. Buyers were able to select between a five-speed manual or four-speed automatic transmission. Subaru scores number three overall among mainstream and luxury brands in the latest Consumer Reports annual report card ranking thirty-two car brands. There are several benefits to boxing. The Subaru EJ25 Boxer engine is a common installation in the Forester, Outback, and Impreza lines. Its essential to research specific models and year ranges to understand any potential problems and address them through regular maintenance and repairs. Recent models haven't been on road enough, so cannot claim issues fixed. I have had great pleasure driving my car until she started giving problems. PCV valves are also the culprit of Subarus failed engines, namely cracks or separations. This condition not only mitigates the fuel mixture but also overloads the pistons. The only engine made by Subaru you should avoid is the 2.5-L Turbo motor. Subaru Report - Weve got you covered! Specifically, these engines have been susceptible to leaking head gaskets and it was such an ongoing issue that it almost became a joke amongst mechanics. Therefore, producing a specific framework fitting this component is considered expensive. Subaru started using it in the Forester staring with 2011 (non-turbo only); the turbo Forester XT got the turbo FA20F from 2014. The vehicle may suddenly lose power or stop on the way. Almost all EJ 25 engines face head gasket problems. It was. Owners of the 2009-14 Subaru Impreza WRX and WRX STI models have filed a class-action lawsuit claiming pistons. 2013 Legacy 2.5i bought new. The fuel pump is cracked, hindering the process of power generation for the engine, so it may become sluggish, vibrate strongly, or make a loud noise. Challenges passed through a few models for five years. More stories can be found on the Torque NewsSubaru page. However, the EJ20 turbo engine is more dependable than the other 2.5-liter turbo engine block because of its thicker sleeves and better cooling. Yes. Fortunately, except for the above disadvantages, the Subaru boxer engine demonstrates endurance strength. Follow Denis on Facebook, Twitter, and Instagram. MILWAUKEE (April 13, 2023) - Nitro Circus, the most explosive crew in action sports, will bring its non-stop, action-packed freestyle motocross show to the Milwaukee lakefront during the Harley-Davidson Homecoming Festival at Veterans Park. In sum, Subaru cannot meet the customer satisfaction in the Impreza, Legacy, and Forrester models during 2017-2019. But there are some older Subaru Boxer engines and newer engines that have had reliability problems. Gasket problems and engine repairs sometimes happen, including the Outback from 2000 to 2011 and the Legacy between 2000 and 2009. As an automobiles technician with 10 years of experience working on Subaru engines, I easily know the good ones when I see them. Users have consistently reported excessive oil use in their Subarus. According to the NHTSA, the Forester received one recall and just over 100 complaints on average per model year. The Boxer engine is the reason for many Subaru engine problems. I have a 2014 Forester XT 2.5 litre turbo. The EN engine series, utilized in Subaru Kei vehicles and trucks, is an exception. The Subaru EJ25 Boxer engine is a widely used engine in the Forester, Outback, and Impreza models. and if no how many miles are on it. This shells adhesion is considered unstable, gradually fading after about 100,000 miles. First-gen. Forester: Years to Avoid & Better Alternatives Years to Avoid: 1998-2002 As is normal for the Subaru brand, the Forester was exceptionally safe. The engine includes two forms: a naturally aspirated 2.5-liter boxer engine and a twin camshaft. What Are The Best Years For The Jeep Wrangler. It may interest you to know that over 90% of Subaru vehicles sold in the last 12 years are still on the roads today. PCV (positive crankcase ventilation) systems in 2. We Dont Either, The Subaru Solterra EV Is Now A Best Green Choice Recommended By Consumer Reports, Subaru Recall - New Ascent SUV Tires Could Experience A Sudden Loss Of Pressure, Is Subaru Ready To Explode? That is why upgrading your rods if you plan to generate more engine power is a good idea. Are Subarus Reliable? That said, your concerns about the reliability of Subies are justified because a couple of models have taken a toll on the brands overall reliability scores. . This leads to gaskets failing, and the coolants start to flow out from outside the engines. The content of this field is kept private and will not be shown publicly. But like any other vehicle brand and model, Subaru has experienced some notable ups and downs over the years. Subaru tried to comfort the users by its explanation about more premium oil and fuel quality. The manufacturings bugs throughout 2017-2019 does not exclude the Imprezas line. In addition, it had many quality concerns. The best-rated Subaru model is the Forester, with the best overall reliability and customer satisfaction. Instead, go for modern versions such as the Subaru FB20D, Subaru EZ36D, and Subaru EJ257, which are more dependable and efficient. This makes the engine stop doing its job properly and keeps the interiors messy and sludgy. What Does it Mean When Your Jeep Says Service Shifter? In iSeeCars' recent Best Used Cars for 2021, they say the Subaru Outback is a superior choice because of its safety and reliability, and resale values are the highest compared with most other models. I like this car but do worry about what might happen next. The most common engine to have head gasket failures is the naturally aspirated (non turbo) Subaru 2.5 L four cylinder engine, commonly known as the EJ25 motor. Here are two Subaru engines you should avoid. Under Subaru's bumper-to-bumper warranty, which is 3 years or 36,000 miles, a faulty head gasket is covered. In addition, because these rods are much shorter than conventional four-line engines, they can develop some issues and break down. Indeed, the boxer engine is extremely suitable for the driving enthusiast. Already the automaker's best-selling vehicle, the popular Subaru Crosstrek has been completely redesigned for 2024. Read the full report here. These series/models are sturdily built and can be driven on any state's roads. If thats Subaru statement then stand behind it. If you need to produce two heads in each engine instead of one, it will be more expensive than a four or straight-six engine. The brand has a reputation for producing dependable vehicles that can withstand harsh weather conditions, rough terrains, and high mileage. I am an Amazon Associate. During that entire time, oil changes, tires, brakes, a few wheel bearings (Michigan pothole car) and at the VERY end of its life with absolutely no legit upkeep, the head gaskets blew and she overheated (@180K). Here are two Subaru engines you should avoid. The flat-four Boxer engine has a horizontal design with pistons lying flat in the cylinder. Is year 2010 Subaru Forester engine is reliable ? The computer part was initially programmed with no finesse and precision. If the engine, unfortunately, experiences overheating, it will remain until fully damaged. 1) Engine Oil Leaks: Subaru engines are known for their oil leaks. That could be a sign of failure, and its time to replace the fuel pump. a 2.5-liter boxing engine with a double camshaft. Drive them, change the oil (Often), do your regular maintenance (tires, alignments, brakes) and IF you've the resources or money, obey the recommended maintenance schedule and your Subu will meet the 190K+ club. Drilling Holes in Muffler: Is It a Good Idea and How to Do It? 21,116 views Feb 1, 2021 If you want to avoid common Subaru issues like RING LAND FAILURE, ENGINE KNOCK and HEAD GASKET FAILURE then. I have had rear coil springs replaced and CVT valve replaced both under warranty. The number of Subaru vehicles with malfunctioning head gaskets recorded at auto repair shops is increasing, exactly in the Forrester, Impreza, and Legacy lines. The 2009-2010 Audi A4 and A5, and the 2011 Audi A4, A5, and Q5 sport utility with the engine code CAEB were affected by the lawsuit. the 2001 (anywhere in the world) legacy/outback 2.5 L is the phase II SOHC. The positioning of the cylinders and heads can also make it more difficult to access certain components, which can increase maintenance costs. As a result, the vehicle can plunge into an inevitable stall or lose power when you least expect it. In addition, oil problems in the bearings and crankshafts cause the same failure of the 2.5-L engine. The most recent engine is the CB, which stands for Concentration/Compact Boxer. The two biggest problems with Subaru boxer engine lie in the boxer engine size and repair/replacement. 2023 Four Wheel Trends, Remote Car Starter Wont Start? It is also known for being more reliable than its predecessor. Those three Subaru engines consume a lot of oil while running. Reason #2 - Blow by. Once it starts malfunctioning, it can ruin the entire functionality of the car. Not only causing excessive oil consumption, but the whole engine is also quickly degraded over time. Subaru has had over 50 automotive engine models throughout its existence. These parts will eventually fail and ruin the engine. Every EJ25 Subaru engine has aluminum cylinder heads with four valves attached to each cylinder. You can easily recognize that the listed Subaru malfunctioning engines have oil problems. Lot less wind noise in our Jeep? Boxer engines are used in the Legacy and WRX models from Subaru. These problems include oil burn, oil shortage, and head gasket problems. According to the lawsuit, 126,000 Audis have defects in their turbocharged engines which causes the vehicles to consume oil too quickly. Is It Safe? The 2014 Forester model is the one to stay away from. If you see Subaru passing by auto service without stopping this means its breaks failed. The other issue with this engine is that it has two engine heads. What Does the Ford Wiring Fault on Trailer Message Mean? This makes it difficult to truly select one engine type that is better and more reliable than all the others. This is due to the stuck rings. Manage Settings CV Axle Not Seated Properly Symptoms: How To Fix Them. 2023 Car, Truck and Vehicle How To Guides - Vehicle Freak. Really? I'd argue that H6 cars tend to be the most reliable as some years of 4cyl cars had issues with headgaskets or oil consumption. However, most of the customers consider it an excuse. Generally speaking, the cost can range from $2,000 to $4,500 or more. It's common for the 2010 to 2013 model years, with the 2013 model year overlapping in transmission issues and faulty piston rings that caused oil leaks into the cylinders. All cares are just hunks of metal and rubber designed to get you from A-B. If you need to produce two, heads in each engine instead of one, it will be more expensive than a four or. In addition, oil problems in the bearings and crankshafts cause the same failure of the 2.5-L engine. For the last 2 - 3 years I have had endless problems, which Subaru have not solved. However, the Forester and Outback models are notorious for earning the brand the most complaints. Unless it happens to be a naturally aspirated one made between 2004-2008. Over the past years, Subaru engines have had many problems. ), the boxer engine is difficult to maintain on a regular basis. Which Subarus arent? These engines strokes must be short to fit a flat punch engine. Subaru picked up an individual award in the SUV segment; The 2021 Subaru Forester scores one of the top three models in dependability in the competitive compact SUV segment. It has an accident involving body repairs but nothing at the engine and transmission. Suzuki Volkswagen Nissan Dodge Ford Hyundai Cadillac Subaru Chevrolet Chrysler Jeep Mini Land Rover 1. Repairmen also need to spend more time and effort tackling any problem of a boxer engine. There is now a decrease in the volume of carbon monoxide and carbon dioxide emission due to a more efficient combustion system. What Subaru engines to avoid? It requires two rows of cylinders, so the production cost will be much more expensive. Another issue is in the cracked valve springs that harmed the engine, and these are the most serious issues. Are the 2021 Subaru Forester, 2022 Outback, and 2021 Crosstrek engines reliable? The action of these pistons resembles that of boxers throwing punches, which is the engines name. The pistons are symmetrically designed to reduce vibration, helping the engine operate more smoothly. Thats what Hyundai and KIA do. The pistons of a boxing engine move in a straight line. On the other hand, drivers reported problems with the fuel delivery system after a thorough inspection by a mechanic, and some have complained about vibrating mirrors. (Here is why), Car Wont Start After Overheating (Here is Why), Water Coming Out Of The Exhaust: How To Find And Repair, Car Revs But Wont Move: All Your Cars Transmission Issues, How To Gap Iridium Spark Plugs? This generation received its power from a standard single overhead camshaft (SOHC) 2.2-liter four-cylinder boxer engine that served up 135 horsepower. Sources: Subaru; J-Spec Auto; Car and Driver. You Might Also Like: The 5 Lowest Cost To Own Compact SUVs - The 2021 Subaru Forester Scores The Best. In all the problem vehicles, the head gasket used was a single graphite-coated head gasket known to lose its adhesion at about the 100,000-mile mark. The manufacturer had to build its own chassis with more complex calculations to install the Boxer engine. For instance, the 2021 Subaru Forester, Crosstrek, and Outback models can cover the 250,000-mile mark under proper care. List of Subaru engines: Subaru has a vast range of engines including Two-cylinder Subaru EK engine Three-cylinder Subaru EF cylinder Four-cylinder sabaru EA engine Sabaru EE engine Sabaru EJ engine Sabaru EL engine Sabaru EN engine EJ20 2.0L engines are manufactured in 125hp, 135hp, 155hp and 140 hp power specs. What is the most common problem with Subarus? Use the periodic Subaru maintenance schedule to care for your engines to avoid catastrophic damages. Has 151,000K on it. if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[250,250],'yourgreatcar_com-large-leaderboard-2','ezslot_5',611,'0','0'])};__ez_fad_position('div-gpt-ad-yourgreatcar_com-large-leaderboard-2-0');Forester, Legacy, and Impreza are popular Subaru automobiles that run on EJ20 2.0L engines. These head gaskets are prone to external leaks between the cylinder heads and the engine block causing cooling and oil to flow in the aperture. Subaru FB20D, Subaru EZ36D, and Subaru EJ257 are the most reliable Subaru engines in the market. Also, check the conditions of the tire and regularly add more pressure when needed. Although there was no official recall from Subaru, they filed a class claim. The studies below suggest new 2021 Forester, Outback, and Crosstrek models are reliable. This 2.5L engine is designed for the USDM 2004 Impreza WRX STI and comes with a horizontally opposed 4-cylinder configuration, which allows it to lower the center of gravity. A Subaru owner can expect to visit the repair shop relatively few times in a year for unscheduled repairs. In 2019, Subaru recalled more than 450,000 of its models in the U.S. to address engine computer issues. Try These Quick Fixes. As an avid 4x4 enthusiast, I often mention and link to various products and gear I use. Many Subaru models have been known to last well over 200,000 miles with regular maintenance. What Are The Best and Worst Years for The Toyota 4Runner? (with 8 Examples). Also, the Subaru used low-quality head gasket components. The Subaru repair team is reliable, but it is challenging to stay committed to a product that can injure itself and requires an engine change that costs between $8,000 and $12,000. The Impreza WRX and WRX STI drivers said their vehicles suddenly lose power and stop or fail the engine because its internal parts get too hot and sticky. Cares are just hunks of metal and rubber designed to get you from A-B due the... 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Best overall reliability and customer satisfaction can ruin the entire functionality of the Subaru EJ25 boxer engine in! Also fail when coolants leak from the outside is which subaru engines to avoid 2.5-L engine will remain until damaged! And is highly regarded by many enthusiasts, utilized in Subaru Kei vehicles and trucks, is an exception by! A cookie car but do worry about what might happen next Trailer Message Mean by Subaru you avoid... Oil pump, which is 3 years i have had many problems this makes the engine unfortunately.