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Do Subaru cars last long?

Subaru cars are generally designed to run long distances, and many owners report 200,000 miles or more with regular maintenance.


What contributes to Subaru longevity


Subaru's longevity is driven by a combination of engineering choices, drivetrain behavior, and ownership habits. The following factors help explain why these vehicles tend to endure high mileages when properly cared for.



  • Engine design and durability: Subaru's horizontally opposed "boxer" engines offer smooth operation and proven reliability when properly maintained.

  • All-wheel-drive (AWD) architecture: A robust, symmetric AWD system provides consistent traction and durable performance across climates and road conditions.

  • Chassis and build quality: Sturdy construction and corrosion resistance in many markets contribute to long-term structural integrity.

  • Maintenance discipline: Regular service with genuine or recommended fluids and timely repairs play a critical role in longevity.

  • Resale value and community knowledge: Strong resale value and wide owner-repair communities reflect and reinforce expectations of durability.


Taken together, these elements help explain why Subarus are often cited as long-lasting vehicles when owners stay on top of maintenance.


Model and year considerations


Longevity does vary by model and generation. While many owners report 200,000 miles or more on popular models like the Outback, Forester, Legacy, and Impreza, certain historical issues can affect durability in specific years. Prospective buyers should review model-year histories and verify complete maintenance records.


Engine configurations and maintenance implications


Engine design differences across generations influence long-term reliability. Some older Subaru engines used timing belts and had higher head gasket risk in certain 2.5-liter variants, while newer engines often use timing chains and feature improved cooling and sealing. Understanding which engine your model uses and its maintenance requirements is key to predicting long-term performance.



  • Older 2.5-liter engines with head gasket vulnerability: Earlier iterations saw higher head gasket failures; later revisions reduced this risk, emphasizing the importance of a thorough service history on used examples.

  • Transmission considerations: Subarus increasingly use continuously variable transmissions (CVTs) in recent years; reliability has improved with newer designs, but appropriate maintenance history remains important.

  • Oil consumption and cooling-system care: Some model years exhibited higher oil consumption or coolant system concerns; verify service records for high-mileage examples.

  • Timing mechanics: Depending on the generation, some engines rely on belts and others on chains; confirm the correct replacement intervals and record-keeping when buying used.

  • Rust and corrosion: In regions with road salt or harsh winters, underbody rust can impact longevity; check for corrosion protection and evidence of earlier repairs.


Understanding the specific engine and drivetrain history for a given model year helps prospective buyers gauge long-term durability more accurately.


Reliability ratings and owner experience


Industry analyses and owner surveys typically place Subarus in an above-average to strong range for long-term reliability. Models such as the Forester and Outback frequently appear as durable, high-mileage performers, while overall reliability is influenced by maintenance, mileage, and climate conditions.



  • Reliability assessments: Subarus generally score well in long-term reliability surveys compared with many mainstream brands, particularly when properly maintained.

  • Owner reports: A substantial number of owners report surpassing 200,000 miles with routine care and minimal major repairs.

  • Cost considerations: Routine maintenance costs are reasonable for a mainstream brand, and while major repairs can occur at higher mileages, longevity often offsets these over the long run.


While individual experiences vary, the consensus is that Subarus offer strong longevity potential when owners adhere to the recommended maintenance schedules and service history is solid.


Practical steps to maximize longevity


Maximizing a Subaru's lifespan hinges on disciplined maintenance, careful buying, and attentive driving habits. The steps below are widely recommended by technicians and experienced owners alike.



  1. Follow the manufacturer's maintenance schedule, including oil changes, coolant flushes, brake fluid changes, and timing belt/chain maintenance as specified for your model and engine.

  2. Use the fluids and parts Subaru specifies or approves, and avoid low-quality substitutes that could compromise engine or transmission longevity.

  3. Address issues promptly: if you notice oil leaks, coolant smells, unusual noises, or transmission quirks, diagnose and repair early to prevent further damage.

  4. Maintain the AWD system and tires: regular tire rotation and proper service of CV joints or differentials help minimize drivetrain wear.

  5. Protect against rust and environmental damage: wash the undercarriage in winter, treat exposed metal, and consider rust-preventive measures in high-salt regions.


With consistent care and timely attention to problems, Subarus can remain reliable well into high-mileage ownership ranges.


Summary


Subaru vehicles have a well-established reputation for longevity, particularly when they are well maintained. The combination of boxer engines, a durable all-wheel-drive system, and robust chassis contributes to high-mileage performance. While model-year-specific quirks exist—most notably older 2.5L engines with head gasket susceptibility and CVT wear in certain generations—prudent buyers and diligent owners can expect Subarus to deliver many years and miles of dependable service, especially for everyday family use, commuting, and road trips. Overall, Subaru remains a strong choice for buyers seeking long-term value and reliability in a mainstream brand.

What is Subaru's most common problem?


Subaru's most common problem: transmission failure
Transmission slipping: If your Subaru is shuddering when you accelerate, you might need to replace a solenoid (wire coil) in the engine.



Which lasts longer, Honda or Subaru?


Honda and Subaru both have strong reputations for longevity, but recent data suggests Honda has a slight edge in overall reliability and lower long-term ownership costs. While Subarus are praised for durability, especially in harsh conditions, and can reach 200,000 to 300,000 miles with proper maintenance, they have historically been more prone to certain issues like head gasket or CVT problems, though Honda has also faced some reliability challenges. 
Honda longevity

  • Strong overall reliability: Honda has a legendary reputation for reliability and typically has lower long-term repair probability and ownership costs. 
  • Durable engines and transmissions: Many older Honda models are still on the road with high mileage, often running smoothly thanks to durable engines and transmissions. 
  • Fewer potential issues: Honda vehicles generally have lower repair frequency and severity, with many models having high reliability scores, such as the CR-V and Fit. 
  • Some recent issues: Some newer turbocharged Honda engines have had early fuel dilution issues in cold climates, though software updates have helped improve performance. 

You can watch this video to learn more about potential issues with Honda CVT transmissions: 58sTHE CARS GURUYouTube · Aug 22, 2025
Subaru longevity
  • Excellent durability: Subaru is known for durable vehicles that can last 200,000 to 300,000 miles or more, particularly models with their robust all-wheel-drive system. 
  • AWD advantage: Subaru's standard all-wheel drive is beneficial for durability and performance in tough weather, and some models are considered more rugged than comparable Hondas. 
  • Known issues: Some older or specific Subaru models have been known for potential issues with head gaskets (often around 100,000–125,000 miles) or their Continuously Variable Transmissions (CVT). 
  • Higher maintenance costs: While durable, Subarus can sometimes have higher maintenance costs due to their standard AWD systems and unique engineering. 

This video discusses potential issues with Subaru CVT transmissions and compares them to Honda's system: 57sCarLandTVYouTube · Jul 1, 2025
Which to choose?
  • Choose Honda if: You prioritize lower average maintenance costs and the lowest probability of major, unexpected repairs. 
  • Choose Subaru if: You live in a climate with harsh weather and want standard all-wheel drive for improved traction and durability, or if you prefer its specific models and build quality. 



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. 



What are the downsides of owning a Subaru?


Common cons for Subaru include issues with transmission (especially CVTs), excessive oil consumption, and problems with head gaskets on older models. Other drawbacks can include lower fuel efficiency compared to some competitors, a reputation for weak interior quality and materials, potential electrical issues, and some complaints about infotainment systems. 
This video discusses several potential issues with Subaru vehicles, including transmission problems: 56sMrSubaru1387YouTube · Feb 2, 2025
Engine and transmission 

  • Oil Consumption: Many Subaru engines, particularly turbocharged ones, can have issues with excessive oil consumption. 
  • Head Gasket Failure: While mostly an issue with older models (pre-2012), head gasket failure remains a known potential problem that can lead to oil or coolant leaks. 
  • CVT Transmission Issues: Subaru's continuously variable transmissions (CVTs) have a history of problems, with some models experiencing costly failures, overheating, or other issues. 
  • Engine Stalling/Overheating: Some models have been associated with stalling or overheating problems. 

Interior and technology
  • Interior Quality: Some owners report that the interior materials feel cheap, with hard plastics and flimsy trim, and that road noise can be a significant issue.
  • Infotainment System: The Subaru Starlink infotainment system has been criticized for being difficult to use. 

Other issues
  • Cracked Windshields: Some owners report a tendency for their Subaru windshields to crack prematurely. 
  • Fuel Efficiency: Subaru vehicles are not always the most fuel-efficient, especially when compared to some competitors. 
  • Electrical Problems: There are various reports of electrical problems, such as issues with the fuel pump or light switches. 


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.