Why is the boxer engine so 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.

What is a boxer engine vs inline?

Inline engines feature pistons that sit upright and move straight up and down. This means the engine block is taller overall and has a higher center of gravity than a SUBARU BOXER® engine, which features pistons laid flat. The upright layout of inline engines means they can vibrate more during operation.

Are Subaru boxers reliable?

In a 2019 study conducted by J. D. Power to see which auto brands have the most loyal following, you guessed it, Subaru was at the top. It ranked number one, with a 61.5\% loyalty rating. In this blog we’ll look at the most common Subaru engine problems and check out the Subaru 2.5 boxer engine reliability.

How reliable are Subarus?

Subaru Reliability Rating Breakdown. The Subaru Reliability Rating is 3.5 out of 5.0, which ranks it 14th out of 32 for all car brands. This rating is based on an average across 345 unique models. The average annual repair cost for a Subaru is $617, which means it has above average ownership costs.

What is the advantage of the Subaru boxer engine?

This lower center of gravity provides for better balance and stability – offering better control. The horizontal design of the Boxer engine produces less vibration which adds to the durability, allowing the Subaru to last longer with a smoother running engine while emitting less noise.

Why does Subaru use the boxer engine?

Subaru is dedicated to making the drivability of its cars better and better, and the boxer power unit is one of the reasons it has smoother acceleration. Unlike a standard V-shaped engine, the boxer is positioned horizontally and reciprocates the horizontal pistons.

What is Subaru Boxer engine?

In a Subaru boxer engine, the cylinders lie flat. When the engine is on, the pistons moving inside the cylinders pass each other like arms of sparring boxers, hence the name.

Which Subaru model is most reliable?

The most reliable Subaru models that are less likely to cause problems are Forester and Crosstrek. Outback, Legacy Impreza, and Ascent also have better reliability scores, and you can even consider Tribeca or BRZ.

How is Subaru reliability?

According to our trusted folks at RepairPal, the Subaru brand has an overall reliability rating of 3.5 out of 5 and ranks 14th out of 32 car brands. Right off the bat, Subaru is more reliable than most car brands out there.