Which Subaru engine is the most reliable?

Subaru Report has documented the EJ25 2.5-liter turbocharged Boxer engine has had reliability problems.
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Subaru Reliability – The Most Reliable And Least Reliable Years And Models.
New Forester Forester Cabin
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Aug 14, 2021

What Subaru engines are bad?

The Subaru EJ25 2.5-liter Boxer is the engine that has experienced the most problems for the Japanese automaker. The gasket material they used in this engine was unreliable and Subaru attempted to correct the issue in 1999 with an updated multilayered metal shim gasket. But some 2001-2009 engines still had the problem.

What Subaru should I avoid?

Due to the expensive repair costs of a blown head gasket, the 2009-2010 model years are best avoided. Note that the turbo engine was never replaced, so turbocharged third-generation Foresters are still prone to head gasket failure.

What is the most unreliable Subaru?

According to the Subaru page by Car Complaints, the two models with the most complaints are the Forester and Outback.

Is the Subaru 2.5 a good engine?

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 plenty of 2.5L engines that have lasted over 300,000 miles as well when owners have done the regular maintenance on them such as oil changes, spark plug changes, and coolant changes.

What’s better Outback or Forester?

While the Forester can tow up to 1,500 pounds, here the station wagon takes the win. When equipped with its standard engine, the Outback can pull up nearly twice as much – 2,700 pounds – while turbocharged models can haul up to an impressive 3,500 pounds.

How long do EJ25 engines last?

How Long Do Ej Engines Last? It can last forever if you take care of it, even if you abuse it. Once the head gasket (timing belt etc.) has been replaced and the mess has been cleaned up, it can last 100k+.

What is the least reliable Subaru?

The Least Reliable Subaru Model

We recommend avoiding the Forester. Over 24 model years it has racked up a 18.37 PainRank™ score that ranks deceased last in reliability out of 17 eligible vehicles.

Which Subaru engine has head gasket problems?

A number of Subaru models are affected, however the most common failures include the 2.5 Liter SOHC engine used in the late 1999-2004, Forester, Impreza, Outback and Legacy. Signs and symptoms of engine head gasket failure include: Engine overheating. Unexplained loss of engine coolant without an obvious sign of …

Are EJ25 unreliable?

As far as number of issues go these cars are extremely reliable, but that one issue is a heart-breaker when it does [rarely] happen so it gets a lot more attention.

How long does EJ25 turbo last?

At 100k+ once the head gaskets (timing belt etc.) have been replaced and that mess has been fixed, the thing is basically good for another 100-200k. The biggest problems for gaskets is the EJ25D for internal leaks after 60k, while the EJ251 has external leaks after 150k or so.

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.

Is the Subaru 3.0 a good engine?

Summarizing, the engine has proven itself as a good and reliable engine. The engine life is about 150,000-180,000 miles (250000-300000 km).

Which model of Subaru is the best?

The Subaru Forester has been a Top Pick for 8 years, Consumer Reports says. The next 2021 Subaru model that made it on the list is the 2021 Subaru Outback. Consumer Reports lists the 2021 Subaru Outback as the best SUV/wagon for a price between $35,000-$45,000.

How much power can a EJ25 handle?

300 whp
300 whp: The EJ20/EJ25 engines can handle 300 whp maximum with stock internals with no further modifications other than a proper fuel management tune.

Are Subaru 3.6 engines reliable?

EZ36 3.6 Flat-6 Reliability

Is the Subaru EZ36 flat-6 engine reliable? Yes, we believe the EZ36 earns average to above average marks for reliability. The engine doesn’t have any serious design flaws or issues. Still, no engine is perfect and that also applies to the 3.6L flat-6 Subaru engine.

Is H6 engine good?

H6 is a fantastic engine, I specifically went with it over the EJ25 when we got our OBW due to feedback on it’s reliability. The “common” issues with it are rather benign and easy to fix. The drive belt pulley bearings are common to go out, but it’s like a 15 minute fix and very easy and not a big deal.

Is the H6 reliable?

Hardly anything ever goes wrong with the H6. It’s very very reliable.