Are Subaru boxer engines unreliable?

Are Subaru boxer engines unreliable?

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.

How long do Subaru boxer engines last?

While results will vary and the big variable is always how well the car has been maintained, what I can tell you is a Subaru is capable of going 300,000 miles. And if you are a regular maintenance type of owner you should expect to get that type of mileage out of it.

What’s wrong with boxer engines?

Boxer engines are large and complex that is their greatest fault. The engines have a larger widths when compared to an inline 4 or a V6. If you have ever replaced spark plugs on a Subaru those engines are shoehorned in very tight. Not all manufacturers want to work around that kind of width.

What is the disadvantage of a boxer engine?

The disadvantages of the boxer engine include the engine size and the difficulty of maintenance. Other manufacturers have meddled with the boxer engine, but Subaru and Porsche are the only manufacturers that still persist with this engine configuration until today.

Which Subarus have the boxer engine?

Historically they could be found in cars manufactured by companies such as Porsche, Lancia , Benz, Ford, Tatra , Citroen , Alfa Romeo, Jowett , Rover, Volkswagen, Chevrolet, and Ferrari. The most prominent manufacturers currently using a boxer engine as their primary engine configuration are Porsche and Subaru.

Does Subaru still use boxer engine in new Impreza?

Subaru is the only automaker on the planet that uses the boxer engine in its entire lineup. They use it in the Forester, Outback, Crosstrek, Impreza, WRX/STI, Legacy and BRZ. Porsche is the only other automaker that uses the flat, H-shaped, opposed-piston “boxer” engine. It’s a good design and it’s winning awards.

What are the advantages of a boxer engine?

The advantage of a boxer engine is that the engine counter balances itself. The pistons that are across from each other move toward the crank and away from the crank at the same time. This gives smoother operation and a crank shaft that is lighter because no counter balance weights are required.

Does Porsche still use boxer engines?

Yes, they still use boxer engines. Even the latest 2017 Porsche 911 Carrera and Carrera S is equipped with a 3.0 litre twin turbo flat six. Actually Porsche uses a flat engine design, which is different from a boxer engine.