How long do Subaru Foresters usually last?

In practice, Subaru Foresters commonly reach around 200,000 miles or more with regular maintenance, and many owners report 250,000 miles or higher, with a notable share pushing past 300,000 miles.

Across generations and models, longevity depends on maintenance quality, how the vehicle is used, climate-related wear, and how promptly issues are addressed. This article surveys typical lifespans, the factors that influence them, and practical steps to maximize a Forester’s service life as of 2025.

What affects a Forester's lifespan?

Several factors influence how long a Forester remains reliable on the road. The following points summarize the most impactful ones for buyers, owners, and used-car shoppers.

• Maintenance habits: Regular oil changes, coolant and transmission service, and timely repairs strongly affect engine and drivetrain longevity.


• Driving conditions: Predominantly highway driving, moderate speeds, and gentle acceleration tend to wear components more slowly than frequent short trips, heavy towing, or aggressive driving.


• Engine and powertrain design: Earlier EJ-series engines in some Foresters had known reliability quirks; newer FB-series engines and updated transmissions generally show improved long-term durability when properly serviced.


• Climate and exposure: Harsh winters, road salt, humidity, and coastal or tropical environments can accelerate rust, corrosion, and wear on underbody components.

In practice, owners who maintain complete service records and address problems promptly tend to see longer lifespans than those with sporadic maintenance or delayed repairs.

Maintenance strategies to maximize longevity

Here are constructive steps owners can take to maximize a Forester’s life, reflecting common maintenance practices and owner experiences.

1. Stick to the official maintenance schedule and use Subaru‑approved fluids and parts, prioritizing timely oil changes and periodic coolant and transmission service.


2. Keep up with inspections of belts, hoses, brakes, suspension, and exhaust; replace worn components before they fail to prevent collateral damage.


3. Address leaks and unusual noises promptly by consulting a qualified Subaru technician to avoid escalating damage.


4. Protect against rust and corrosion, especially in climates with heavy salting or high humidity; wash the undercarriage regularly and consider rust protection where appropriate.


5. Maintain tires, brakes, and suspension in good condition to reduce stress on the drivetrain and support safer, smoother operation.


6. Keep thorough service records and consider pre-purchase inspections when buying used to avoid hidden issues and ensure a solid maintenance history.

Adhering to these practices helps preserve engine health, drivetrain reliability, and overall structural integrity, contributing to higher mileage potential and dependable performance over time.

Summary

Subaru Foresters are widely regarded for longevity when properly cared for. Real-world experience suggests many reach 200,000 miles, with substantial numbers approaching 250,000 miles and a meaningful portion exceeding 300,000 miles, particularly when maintenance is diligent, driving is sensible, and repairs are timely. The best predictor of long life is consistent upkeep and responsible ownership, not mileage alone.

Are subarus reliable after 100k miles?

Yes, Subarus can be reliable after 100,000 miles, but it is heavily dependent on consistent maintenance and addressing potential issues like head gaskets. With proper care, many Subarus can last for 200,000 to 300,000 miles or more. 
Factors for reliability after 100k miles

• Maintenance is crucial: This is the single most important factor. Regularly following the manufacturer's service schedule for things like oil changes, fluid flushes, and timing belt/chain replacements is essential for longevity. 
• Common issues to check for:
  • Head Gaskets: This is a well-known potential issue in older EJ engines, often occurring between 100,000 and 130,000 miles. 
  • Engine reseals: Newer FB engines might require a more involved reseal around 150,000 miles. 
  • CVT transmission: Early models of the Continuously Variable Transmission (CVT) had some documented problems, so it's worth researching the specific model year. 
• Model and engine differences: Older EJ engines are known for head gasket issues, while newer FB engines have a timing chain instead of a belt but may need a different type of service later on. 
• Inspection and service history: If buying a used Subaru, a clean vehicle history report and documented service records are vital. 

How to ensure long life

• Follow the 100k-mile service: At the 100,000-mile mark, be prepared for a service that combines previous intervals and includes replacing spark plugs, transmission fluid, and differential fluid. 
• Preventive maintenance: Continue with all standard maintenance items like oil changes, tire pressure checks, and air filter replacements to prevent other components from failing prematurely. 
• Be prepared for other repairs: Once a car hits 100,000 miles, various other parts like suspension components, wheel bearings, and the alternator may start to need replacement, even if the major mechanical parts are still sound. 

What's considered high mileage for a Subaru Forester?

300,000 miles
The average Subaru Forester lifespan ranges between 200,000 and 250,000 miles, with many well-maintained models exceeding 300,000 miles.

What year to stay away from a Subaru Forester?

You should generally stay away from Subaru Forester model years known for significant engine issues, such as the 1998–2001, 2003, 2006, 2009, and 2010 models due to head gasket failures and other problems. The 2011–2014 and 2014–2018 models are also problematic, particularly for excessive oil consumption, CVT transmission issues, and suspension problems, according to sources like Panda Hub, CoPilot for Car Shopping, CarBuzz, and MotorBiscuit. 
You can watch this video to learn more about the worst model years for the Subaru Forester: 44sCar ExpertlyYouTube · Apr 14, 2025
Specific model years to avoid

• 1998–2001: These early models are known for frequent head gasket failures, which can be costly to repair. 
• 2003 and 2006: These model years experienced recurring head gasket issues and other problems like electrical malfunctions and cooling system failures. 
• 2009–2010: These years saw engine stalling, head gasket problems, and engine oil pipe ruptures. The 2010 model received particularly low reliability ratings. 
• 2011–2014: The 2.5L engine (FB25) in these models is known for excessive oil consumption, which can lead to engine damage if not addressed. The 2011 model also had poor oil warning light design. 
• 2014: Often cited as one of the worst model years, this model is known for severe oil consumption, CVT transmission problems, and broken coil springs. 
• 2015: Continued issues with engine and transmission troubles were reported, along with airbag sensor malfunctions. 
• 2018: Recall issues related to faulty rear suspension springs and engine valves affected some models. 

Common issues across multiple years

• Head gasket failure: A common issue in many pre-2012 models, especially those with the 2.5L EJ series engine, typically occurring around 60,000 to 100,000 miles. 
• Excessive oil consumption: A major problem in models with the newer FB25 engine from 2011 to 2014, which can cause serious engine damage. 
• Transmission issues: The 2014 model's CVT transmission was prone to problems, and the 2015 model also had reports of transmission troubles. 
• Suspension and wheel bearings: Problems with rear suspension springs and premature wheel bearing wear were reported in some models, including the 2014. 
• Cracking windshields: A widespread issue across multiple model years, including the 2014 and 2017, which even led to a class-action lawsuit. 

What to look for when buying a used Forester

• If considering an older model (1998-2012), check for documented evidence of head gasket replacement, preferably with upgraded multi-layer steel gaskets. 
• For 2011-2014 models, be aware of excessive oil consumption and ensure the owner is diligent about checking oil levels. If possible, check the VIN for any service bulletins or extended warranty coverage related to oil consumption. 
• If looking at a 2014 or newer, get a pre-purchase inspection, with a specific focus on the transmission and suspension. 
• Look for rust, especially in areas with heavy road salt use. 

How long can a Subaru Forester engine last?

With the right preventive maintenance services and care, Subaru Forester engines can last a long time, some reaching 200,000 miles or even more.