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Is the Subaru 2.0 boxer engine reliable?

The Subaru 2.0 boxer engine is generally considered a reliable and durable engine, with a reputation for long-lasting performance. However, like any engine, it can experience some common issues over time. Let's take a closer look at the reliability of the Subaru 2.0 boxer engine.


Subaru 2.0 Boxer Engine Overview


The Subaru 2.0 boxer engine is a horizontally-opposed four-cylinder engine that has been used in various Subaru models, including the Impreza, Crosstrek, and Forester. The boxer configuration, where the pistons move horizontally instead of vertically, provides a lower center of gravity and better weight distribution, which contributes to Subaru's signature handling characteristics.


Reliability of the Subaru 2.0 Boxer Engine


The Subaru 2.0 boxer engine is generally considered a reliable and durable engine, with many owners reporting their engines lasting well over 200,000 miles with proper maintenance. 1 Some of the key factors that contribute to the engine's reliability include:



  • Robust Design: The boxer engine configuration is inherently balanced, reducing vibrations and stresses on the engine components.

  • Maintenance Schedule: Subaru recommends regular oil changes and other maintenance tasks to keep the engine running smoothly.

  • Subaru's Engineering Expertise: Subaru has decades of experience in developing and refining their boxer engine technology, which has helped improve its reliability over time.


However, like any engine, the Subaru 2.0 boxer engine can experience some common issues, such as oil leaks, timing chain problems, and head gasket failures. These issues are typically manageable with proper maintenance and repairs, but they can be costly if not addressed in a timely manner.


Maintaining the Subaru 2.0 Boxer Engine


To ensure the long-term reliability of the Subaru 2.0 boxer engine, it's important to follow the manufacturer's recommended maintenance schedule, which typically includes:



  • Regular oil changes (every 5,000-7,500 miles)

  • Timing belt/chain replacement (every 60,000-105,000 miles, depending on the model)

  • Coolant system flushes (every 30,000-60,000 miles)

  • Spark plug replacements (every 30,000-60,000 miles)


By staying on top of these maintenance tasks and addressing any issues promptly, Subaru owners can help ensure their 2.0 boxer engine remains reliable for many years to come.

What are the advantages of a boxer engine?


BENEFITS OF THE SUBARU BOXER ENGINE
Flat layout allows engine output to flow directly into the transmission. This linear flow of power reduces engine components and inefficiencies, resulting in better fuel economy.



Is the 2.0 Subaru engine good?


The 2.0 is somewhat better than the 2.5, but they burn oil and can have bearing and connecting rod issues if they get used hard. Additionally, the Subaru engines with the full time all wheel drive get poor fuel economy and the non turbo engines generally have poor performance as well.



How long will a Subaru 2.0 engine last?


Engine Lifespan: Subaru engines are known for their durability and longevity, with many drivers reporting engines that last well beyond 200,000 miles with proper maintenance. The key to extending the lifespan of your Subaru engine is regular maintenance, including oil changes, fluid checks, and tune-ups.



What are the downsides of a boxer engine?


Boxer Engine Disadvantages

  • Its wide size makes it somewhat more difficult to work on, especially in tight quarters.
  • As a result of its position, maintenance and repairs are usually higher in cost, in part because it takes mechanics longer to do routine work, like changing spark plugs.



Which Subaru has the strongest engine?


Market. This change at the 2019 D card Auto Show when the firm introduced the WRX STI s 209 the s 209 is a limited edition car that takes the concept of a WRX STI. In an even more hardcore. Direction.



How many miles will a Subaru 2.5 last?


With regular maintenance and responsible driving, Subaru Outbacks typically last 200,000 to 300,000 miles.



Is the Subaru 2.0 or 2.5 better?


The Crosstrek's 2.5-liter flat-four engine produces 182 horsepower and 178 pound-feet of torque, increases of 30 horsepower and 33 pound-feet compared to the 2.0-liter. Sharp-eyed Subaristi will note an additional two pound-feet compared to the previous 2.5-liter.



What is the life expectancy of a boxer engine?


Several sources confirm that the Subaru WRX's boxer engine can last up to 250,000 miles if well taken care of.



Is the Subaru boxer engine a good engine?


Subaru doesn't make a diesel boxer engine. At least for the American market. The gasoline boxer engine is recognized as being one of the most reliable and efficient engines out there. Plus because of its transverse and low(er) position in the vehicle, it is almost always 4- or 5-star rated for safety.



Which Subaru engine is most reliable?


EJ22. Considered "bulletproof," the EJ22 is often called Subaru's most reliable engine. It's a 2.2-liter four-cylinder boxer engine, and the estimated life of the EJs is over 250,000 miles, with many drivers reporting over 500k.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.