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What is the main problem with the WRX?


The Subaru WRX is a beloved performance car known for its rally heritage, turbocharged engine, and all-wheel-drive system. However, like any vehicle, it has its share of common issues that owners and potential buyers should be aware of. In this article, we’ll explore the main problem with the WRX and provide insights into how to address it.


Understanding the WRX's Most Common Issue: Engine Reliability


One of the most frequently reported problems with the Subaru WRX revolves around its engine reliability, particularly in models equipped with the EJ-series engines. These engines are known for their performance potential but have also gained a reputation for being prone to certain issues, especially when not properly maintained or when subjected to modifications.


Key Issues Affecting WRX Engines


Here are the primary concerns that WRX owners often face with their engines:



  • Rod Bearing Failures: The WRX's turbocharged engine can experience rod bearing failures, especially if oil changes are neglected or if the engine is pushed beyond its limits. This issue can lead to catastrophic engine damage.

  • Oil Consumption: Some WRX models are known to consume oil at a higher-than-average rate. This can be problematic if owners do not regularly check and top off their oil levels.

  • Head Gasket Problems: While more common in older Subaru models, head gasket issues can still occur in WRX engines, leading to coolant leaks and overheating.

  • Turbocharger Wear: The turbocharger in the WRX can wear out over time, especially if the car is driven aggressively or if proper maintenance is not performed.


Why Do These Problems Occur?


The WRX's engine issues often stem from a combination of factors:



  • High-Performance Design: The WRX is designed for performance, which means its engine operates under higher stress compared to standard vehicles.

  • Owner Neglect: Failure to follow Subaru's recommended maintenance schedule, such as regular oil changes and inspections, can exacerbate these problems.

  • Aftermarket Modifications: Many WRX owners modify their cars to increase performance, but improper tuning or low-quality parts can lead to engine damage.


How to Address and Prevent WRX Engine Problems


While the WRX's engine issues can be concerning, they are not insurmountable. Here are some tips to keep your WRX running smoothly:



  • Follow the Maintenance Schedule: Regular oil changes, using high-quality synthetic oil, are crucial for the health of the WRX's engine.

  • Monitor Oil Levels: Check your oil levels frequently and top off as needed to prevent low oil-related damage.

  • Use Quality Parts: If you plan to modify your WRX, invest in high-quality parts and ensure proper tuning by a reputable professional.

  • Drive Responsibly: Avoid excessive high-rev driving or aggressive launches, as these can put additional strain on the engine.

  • Inspect the Turbocharger: Regularly inspect the turbocharger for signs of wear and replace it if necessary.


Conclusion


The Subaru WRX is a fantastic car for enthusiasts, offering thrilling performance and a unique driving experience. However, its engine reliability can be a concern if not properly maintained. By staying on top of maintenance, monitoring oil levels, and being cautious with modifications, WRX owners can enjoy their cars for many miles to come.


Frequently Asked Questions

How long do WRX usually last?


Despite their sporty nature, WRX and WRX STI models can still provide long-term reliability, lasting 150,000 miles + with proper maintenance and care.



Are any WRX reliable?


The Subaru WRX is hands-down the most reliable, responsible performance car on the road today.



How long do WRX engines last?


WRX and WRX STI: The Subaru WRX and WRX STI are high-performance sports sedans known for their powerful engines and agile handling. Despite their sporty nature, WRX and WRX STI models can still provide long-term reliability, lasting 150,000 miles + with proper maintenance and care.



Will there be a 2024 WRX?


With upgraded standard safety and technology, the 2024 Subaru WRX adds even more confidence and convenience to its legendary motorsport-inspired performance.



What are the cons of a WRX?


On the downside, the WRX is pretty noisy, with a little rumble from the engine at highway speeds and some pronounced wind noise over the doors and mirrors at speed.



What years did Subaru have transmission problems?


Subaru owners have complained about problems with the Lineartronic CVT transmissions and Subaru extended the warranty for cars from model years 2010 to 2018. Usage: 2010–current Subaru Legacy / Outback / Exiga / Impreza / Levorg / Forester / XV and 2015 Subaru WRX Premium and Limited Editions.



Will a Subaru WRX last?


WRX and WRX STI: The Subaru WRX and WRX STI are high-performance sports sedans known for their powerful engines and agile handling. Despite their sporty nature, WRX and WRX STI models can still provide long-term reliability, lasting 150,000 miles + with proper maintenance and care.



Why is Subaru discontinuing the WRX?


It's finally being axed in favor of new electric models for U.S. customers. Subaru attributes the discontinuation of the Legacy, the longest-running Subaru model line, to market shifts favoring SUVs and crossovers, as well as the company's transition to electrified and fully electric vehicles.



What is the biggest problem with the WRX?


The 2015 and 2016 model years are often cited as the least reliable for the WRX. These years saw a higher frequency of issues, including: Clutch problems in manual transmission models. Drivetrain issues, particularly with the center differential.



What years of WRX to avoid?


The 2000-2002 and 2008-2016 versions are the worst on the market. There are some quality years available for the Subaru WRX STI if you're determined to invest in this vehicle. We recommend the 1992-1999, 2004-2007, or 2017-2022 selections for the best results.


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.