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Which year is WRX most reliable?

There isn’t a single “most reliable” WRX year. Reliability varies by generation and maintenance history, with later generations generally offering stronger dependability than the earliest models.


The question asks which year is most reliable. Here’s a detailed look at reliability across WRX generations, what tends to fail, and how to maximize long-term durability. Figures are based on reliability surveys, owner reports, and recall data up to 2024, with guidance for buyers and owners.


Reliability by WRX generation


Overview of how reliability has evolved across the main WRX generations helps identify which years are typically considered more dependable.



  • First generation (2002–2007): Introduced the modern WRX formula, but early designs tended to require more maintenance and could be prone to turbo and engine wear under aggressive use. This era is generally not seen as the most reliable compared with later generations.

  • Second generation (2008–2014): Brought improvements and more refined drivetrains. While overall reliability improved, some owners reported issues with oil leaks and turbo systems, so maintenance history remains important for these years.

  • Third generation (2015–2021): Widely considered the most dependable WRX in the lineup to date, thanks to the newer FA20 engine, improved chassis, and better overall build quality. A few early 2015–2017 units experienced notable oil consumption concerns; recalls and service bulletins addressed many issues. Overall, this generation is often recommended for reliability when well maintained.

  • Fourth generation (2022–present): The latest redesign uses the FA24 engine and updated platform. Reliability data are still accumulating, but early owner feedback points to solid performance with the usual caveats about new-design launch glitches and initial manufacturing variability. Buyers should verify recall status and review service history carefully.


The list above highlights the general reliability trend across WRX generations. Individual cars vary based on maintenance, usage, and service history.


Maintenance practices that bolster reliability


Even the most reliable WRX benefits from disciplined care. The following practices are commonly linked to fewer breakdowns and longer life for turbocharged Subarus.



  • Follow Subaru’s recommended maintenance schedule, including oil changes with the correct viscosity and timely spark plug replacements, and pay attention to any service bulletins for your exact model year.

  • Use high-quality oils and fuels, monitor oil consumption, and address any oil-related concerns promptly under warranty or through dealer/service bulletins.

  • Keep the cooling system in good shape by regularly inspecting the radiator, hoses, water pump, and coolant levels to prevent overheating.

  • Address turbocharger and exhaust-system issues early; listen for unusual noises or boost irregularities and have diagnostics performed promptly.

  • Maintain the drivetrain and transmission properly, including fluid changes and careful clutch use if you have a manual transmission; avoid abusive launches and excessive high-G driving that strain the turbo and drivetrain.


Sticking to a thorough maintenance routine and promptly addressing recalls or service advisories are essential to maximizing WRX reliability across any year.


Bottom line: finding the most reliable WRX year


Given reliability data up to 2024, there isn’t a single year that stands out as universally the most reliable. If reliability is your top priority, lean toward the later portion of the third generation (2015–2021), which benefits from improved engineering and refined components, and insist on a well-documented maintenance history. For the newest generation (2022–present), expect solid performance but recognize that long-term reliability data is still being established. Always pursue a pre-purchase inspection and ensure recalls have been addressed.


Summary


Reliability in the WRX is heavily influenced by generation and maintenance. The commonly favored window for reliability is roughly 2015–2021, with careful attention to maintenance history. For any model year, a thorough pre-purchase inspection and complete recall/service history are your best bets to gauge long-term dependability.

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.