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Is a Subaru WRX reliable?

The Subaru WRX is a high-performance sports car known for its turbocharged engine, all-wheel-drive system, and rally-inspired design. When it comes to reliability, the WRX has a mixed reputation, with some owners reporting long-lasting performance and others experiencing more frequent issues.


Subaru WRX Reliability Overview


According to data from Source, the Subaru WRX generally scores average to above-average in terms of reliability when compared to other compact sports cars. The WRX's turbocharged engine and complex all-wheel-drive system can be more maintenance-intensive than simpler, front-wheel-drive sports cars, but Subaru's reputation for engineering durable vehicles helps offset some of these concerns.


Some of the common reliability issues reported by WRX owners include:



  • Turbocharger failures, often requiring expensive repairs

  • Transmission problems, particularly with the manual gearbox

  • Electrical gremlins, such as issues with the infotainment system or other electronics

  • Suspension and steering components wearing out prematurely due to the car's high-performance nature


However, many WRX owners report that with proper maintenance and care, their vehicles have provided years of reliable, high-performance driving. The key is to follow Subaru's recommended service intervals and address any issues promptly to avoid more significant problems down the road.


Factors Affecting Subaru WRX Reliability


Several factors can influence the reliability of a Subaru WRX, including:



  • Driving style: Owners who frequently push their WRX to the limits or engage in aggressive driving may experience more wear and tear on the vehicle's components, leading to a higher likelihood of issues.

  • Maintenance history: Proper and timely maintenance, such as oil changes, tune-ups, and addressing any problems as they arise, can significantly improve the WRX's long-term reliability.

  • Model year: Newer WRX models tend to be more reliable than older ones, as Subaru has made improvements to the design and engineering over time.

  • Modifications: Owners who heavily modify their WRX, such as adding more power or altering the suspension, may experience more reliability problems than those who keep the car stock.


Overall, the Subaru WRX can be a reliable sports car, but it requires a bit more attention and care than some of its competitors. By following the manufacturer's recommendations, driving responsibly, and addressing any issues promptly, WRX owners can maximize the reliability and longevity of their high-performance vehicles.

Are Subaru's reliable after 100k miles?


Yes, Subarus can be very reliable after 100,000 miles, often lasting 200,000 to 300,000 miles or more, but this depends heavily on proper and consistent maintenance. A common and potentially costly repair for older models is head gasket replacement, which often occurs around the 100,000 to 130,000-mile mark, but is manageable with updated parts. 
Factors for long-term reliability

  • Maintenance is key: Following the recommended maintenance schedule, especially for the 100,000-mile service which includes replacing spark plugs and fluids, is crucial. 
  • Head gasket issues: Many older models can face head gasket leaks, but this is a known issue that can be addressed with updated kits to fix the problem and extend the car's life. 
  • Model-specific considerations: Newer models with FB engines have timing chains, avoiding the need for timing belt replacement. However, some early FB engines had issues with oil consumption and certain CVT transmissions may need repairs. 
  • Beyond major repairs: After the initial 100,000-mile mark, other components like suspension parts, wheel bearings, and the alternator may need replacement, which is common for any car at this age. 

What to do for a reliable Subaru over 100k miles
  • Follow the schedule: Ensure all recommended services, especially fluid and spark plug changes, are completed on time. 
  • Address known issues: If the car has the potential for head gasket issues, factor in the cost of replacement, preferably with updated parts. 
  • Invest in quality repairs: Use high-quality parts and find a reputable mechanic to ensure the repairs are done correctly. 
  • Check maintenance history: When buying a used Subaru over 100k miles, thoroughly check its maintenance records to understand its history and condition. 



How long do subarus WRX last?


A Subaru WRX can last from 100,000 to over 200,000 miles, with its lifespan heavily depending on maintenance, driving habits, and a bit of luck. Consistent, regular maintenance is crucial for longevity, as is avoiding frequent, hard driving and modifications that can stress the engine. 
Factors affecting lifespan

  • Maintenance: Sticking to a strict maintenance schedule, including regular oil changes, fluid checks, and replacing wear-and-tear items like the timing belt, is the most important factor for long-term reliability. 
  • Driving habits: A WRX that is driven aggressively, "redlined" frequently, or launched hard, especially when not at operating temperature, will wear out faster. A more moderate driving style will contribute to a longer-lasting vehicle. 
  • Modifications: While many enthusiasts modify their WRXs, certain aftermarket modifications can negatively impact the car's lifespan if not installed and tuned correctly. 
  • Model year: While the general range is similar, some model years may have specific known issues. For instance, some engines (like the FA engine) may require more intensive labor for certain repairs. 
  • Luck: As with any car, sometimes a component can fail unexpectedly due to unforeseen issues, regardless of maintenance. 

Common wear-and-tear items
  • Clutch: The clutch, throwout bearing, and transmission are common wear items that may need replacement, especially on manual transmission models. 
  • Brakes and suspension: These are considered normal maintenance items for any car and will need periodic replacement. 
  • Turbo and hoses: The turbo can be a point of failure around 100,000 to 180,000 miles, while hoses may need replacement over time, especially in older vehicles. 



What year is the most reliable WRX?


The most reliable Subaru WRX years are generally considered to be 2017-2021 and the most recent models, 2022 and later, due to improvements in design and engine robustness. Specifically, the 2017-2021 models benefited from updated components, including improved manual transmissions, while the 2022+ models feature the highly reliable FA24 engine platform. 
You can watch this video to learn about the reliability of the Subaru WRX, especially the FA20 and FA24 engines: 52sAuto EnthusiastYouTube · Jan 3, 2025

  • 2017-2021: These years are frequently recommended because Subaru made significant reliability improvements, particularly with the manual clutch design, addressing issues found in earlier models. 
  • 2022 and later: These models use the FA24 engine, which has shown excellent reliability even when modified. 
  • 2002-2005: Some older WRX enthusiasts consider the early EJ20 models to be very reliable, though they are now classic cars that may have rust issues. 

This video is a buyer's guide for the 2015-2021 Subaru WRX, which can help you understand the reliability of these years: 1mDiscerning CarsYouTube · Dec 7, 2023



Which Subaru model is most reliable?


The Subaru Crosstrek and Forester are consistently cited as Subaru's most reliable models, with the Crosstrek often receiving the top spot in recent years for its long-term dependability and low maintenance costs. The Outback is also a highly reliable and popular option, particularly for those who need more space. All three models benefit from Subaru's symmetrical all-wheel drive, which contributes to their stability and durability. 
Most reliable models

  • Subaru Crosstrek: Frequently ranked as the most reliable model, it is known for its long-term dependability and lower maintenance costs. Its standard all-wheel drive and available ground clearance make it a versatile and durable choice. 
  • Subaru Forester: A highly reliable and long-lasting SUV, the Forester consistently receives high marks for its safety and durability. Many drivers achieve over 200,000 miles with proper maintenance. 
  • Subaru Outback: A top choice for reliability, the Outback offers a great balance of dependability, features, and resale value. Its versatile design makes it a great option for both daily commutes and adventures. 

Other reliable options
  • Subaru Impreza: A dependable option, especially if you're looking for a more compact car.
  • Subaru BRZ: Also recommended by Subaru of America, the BRZ is another reliable model in the lineup. 

Tips for maximizing reliability
  • Consistent maintenance: Routine oil changes and other scheduled maintenance are crucial to ensure any Subaru model lasts for the long haul. 


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.