Quick Answer: Why are Subaru engines so bad?

Here are the facts: Subaru experienced lots of engine issues due to head gaskets primarily in the EJ25D 2.5 liter engine and the EJ251, EJ252 and EJ253 liter engines. … It was such an issue for Subaru that the automaker extended its powertrain warranty from 5 years/60,000 miles to 10 years/100,000 miles.

Which Subaru engines to avoid?

Subaru 2.5-L Turbo Four Cylinder

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 repairs.

Why are Subarus so unreliable?

One of the core reasons that Subaru reliability has dropped is due to the problems that the Outback and Legacy have had with in-car technology. This is a common reason for declining dependability in a number of makes and models since the early 2000s. Many cars today have a great deal of new and complex technology.

Does Subaru make bad engines?

The Subaru EJ25 2.5-liter Boxer is the engine that has experienced the most problems for the Japanese automaker. … Consumer Reports says the older Subaru models using this engine will typically start to have head gasket issues around 90,000 to 150,000 miles.

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What years did Subaru have engine problems?

The main problem years are 1996 through 2004. 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.

How long do Subaru engines last?

Subaru engines’ life expectancy depends on the driver and how well the car has been taken care of throughout the years. Some drivers can reach 300,000 miles with proper maintenance.

At what mileage do Subaru head gaskets fail?

The original head gaskets on a Subaru 2.5 engine tend to fail between 100,000 and 150,000 miles. Most replacement gaskets last just as long. Will the repair cause other problems for my Subaru? Head gasket replacement usually goes smoothly and doesn’t cause any other issues.

Do Subarus really last forever?

The Subaru has maintained its reputation as a long-lasting vehicle. The Subaru high mileage clubs have clubs for over 50,000 miles, over 100,000 miles, all the way up to over 300,000 miles. Kelley Blue Book named Subaru of America as the most trusted automotive brand for 5years and running.

Are Subarus as reliable as Toyotas?

Models like the Toyota Corolla can reach 300,000 miles with no major repairs. Subaru is also considered to be one of the most reliable car brands on the market.

What is the most reliable Subaru engine?

Subaru’s 2.0-liter engine in the 2012-2013 Crosstrek and Impreza, the 2.5-liter engine in the 2013-2014 Forester, and the 3.6-liter engine in the 2010-2012 Outback are on the list.

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What Subaru engines have problems?

Here are the facts: Subaru experienced lots of engine issues due to head gaskets primarily in the EJ25D 2.5 liter engine and the EJ251, EJ252 and EJ253 liter engines.

What are common problems with Subaru?

The Most Common Subaru Problems

  • Denso Fuel Pump Failure. …
  • CAN System Parasitic Drain on the Battery. …
  • Unintended Acceleration. …
  • Brake Light Switch Defect. …
  • Cracked Windshields. …
  • Subaru STARLINK Problems. …
  • Lineartronic CVT Reliability. …
  • Rodents Chew Subaru’s Soy Wires.

Are boxer engines reliable?

Due to the low, wide mount, the boxer engine can prove difficult to service. Even changing spark plugs can be a substantial job. However, boxer engines are known for their reliability, and should require less service than most other engine types.

What year did Subaru fix head gasket issue?

By 2011, the Subaru Impreza was the only model that experienced head gasket problems. The Subaru Outback was re-designed in 2012, and the new motor has fixed all of the leaking issues. The engines that are within these cars are considered boxer-style engines.

Do Subaru engines burn oil?

If you’ve owned an older Subaru Forester, Outback, Crosstrek, or Impreza, you know some models burn oil between changes. Some owners report they check the vehicle’s dipstick and add a quart of oil every 1000-2000 miles. While it’s not normal, some older Subaru engines have had excessive oil consumption issues.

What year Subaru is the best?

2015 Subaru Legacy – Best Overall

The 2015 Subaru Legacy is widely considered to be the best model and year as it became the first release of the sixth generation of this long-standing vehicle. It has received high rankings in both safety and reliability and ranks as one of the best sedans in its class.

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