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Subaru Forester Reliability: Common Problems & Most Dependable Years

Considering the Subaru Forester for your next vehicle? Find out how reliable it is and read about its recurring issues before making a decision.
Subaru Forester Reliability: Common Problems & Most Dependable Years

If you’re looking for a practical compact crossover SUV, you might want to look into getting a Subaru Forester. Owners love this SUV because of its spacious interiors, cargo space, and comfortable seats. The Forester’s engine options, driver assist features, and handling are also noteworthy.

Let’s take a closer look at the Subaru Forester and what makes it a reliable, all-around SUV.

parked subaru forester

Are Subaru Foresters Reliable?

If you’re wondering if Foresters are reliable, let’s hear from some of the owners of this vehicle. As one owner puts it, the Subaru Forester is “extremely comfortable, reliable, practical, and handles well even in inclement weather.”

The positive comments aren’t limited to forum posts. RepairPal.com has given the Subaru Forester a 3.5 out of 5 score, or an above-average reliability rating based on annual ownership costs and the frequency and severity of repairs in a year.

Market research firm JD Power also gives the Forester above-average reliability scores as well. According to their report, owners love the SUV’s quality, reliability, resale value, and dealership experience. Many owners have also commented favorably on the Forester’s impressive lineup of safety features, overall ride quality, and spacious interiors.

US News and World Report also gives the Forester high ratings. Some of the SUV’s best attributes, according to their analysis, include its intuitive tech features, comfortable ride and handling, standard all-wheel-drive system, and again, roomy interiors.

blue subaru forester

Reviews from JD Power and US News and World Report have noted that the SUV’s acceleration, engine power, suspension system, and cabin insulation could use some improvements, but overall, it gets the job done—and in style.

Overall, the Subaru Forester may not be your top-of-mind choice for compact crossover SUVs, but it holds its own in reliability and ownership costs.

What Are the Most Common Issues with Subaru Foresters?

Despite being a generally reliable SUV, some issues are quite common in certain Forester model years. Let’s break down some of these problems:

Oxygen Sensor Issues

According to some Subaru Forester owners, the sensing element in the front oxygen sensor may crack and trigger the check engine light. Subaru has recalled units where the oxygen sensor may fail under the service program number WXW-80.

Affected Model Years:

  • 1998
  • 2000
  • 2001
  • 2002
  • 2003
  • 2004
  • 2005
  • 2006
  • 2007
  • 2009
  • 2010
  • 2011
  • 2012
  • 2013
  • 2014

Cooling System Problems

Due to cooling system issues, the head gasket in certain model years may fail. Subaru has extended the warranty in certain Forester model years as a result of this issue.

Affected Model Years:

  • 1998
  • 1999
  • 2000
  • 2001
  • 2002
  • 2003
  • 2005
  • 2006
  • 2007
  • 2008
  • 2009
  • 2010
  • 2011
oil leak puddle under car

Engine Oil Leak

According to some Forester owners, engine oil may leak in several places, even in spark plug tubes. This issue can cause the engine to misfire and trigger the check engine light. Replacing the tube seals and cover gasket in the valve cover is an effective fix for this problem.

Spark plugs, ignition wires, and ignition coils damaged from the oil leak will need to be replaced as well.

Affected Model Years:

  • 1999
  • 2000
  • 2001
  • 2002
  • 2003
  • 2004
  • 2005
  • 2006
  • 2007
  • 2008
  • 2009
  • 2010
  • 2011
  • 2013

Excessive Oil Consumption

Owners of the affected year models with the 2.5-liter engine have reported needing to top up the engine oil more often than expected.

Affected Model Years:

  • 2011
  • 2012
  • 2013
  • 2014

Faulty Knock Sensor

A faulty knock sensor can cause the check engine light to come on according to some Subaru owners. The sensor can fail intermittently while the vehicle is running, so detection of the fault may be challenging.

Affected Model Years:

  • 1998
  • 1999
  • 2000
  • 2001
  • 2002
  • 2003
  • 2004
  • 2005
  • 2006
  • 2007
  • 2008
  • 2009
  • 2010
gear shift lever

Transmission Issues

Some 2017 Subaru Foresters equipped with CVT transmissions may suddenly shudder and jerk while shifting gears due to insufficient CVT fluid. Subaru issued Technical Service Bulletin (TSB) #10117559 to help address the issue.

Affected Model Years:

  • 2017

Air Conditioning Problems

Another common issue with 2017 Subaru Foresters is a malfunctioning air conditioning (AC) unit. According to reports, the AC would blow hot air and then fail completely. Replacing the condenser is said to fix the issue, while other owners say that recharging their AC system was effective.

Affected Model Years:

  • 2017

Airbag Issues

According to some reports, certain Forester model years may have faulty airbag inflators that explode when activated. The issue is said to stem from propellant degradation due to changing temperatures and humidity.

Subaru issued a recall in January 2019 for affected units, including other models.

Affected Model Years:

  • 2010
  • 2011
  • 2012
  • 2013

Rear Coil Spring Failure

Rear coil springs sometimes break on the affected model years, causing the rear suspension to sag.

rear spring coil on 2016 subaru forester
Genuine® - Rear Coil Spring

Affected Model Years:

  • 2014
  • 2015
  • 2016
  • 2017
  • 2018

Brake Fluid Leaks

Some Subaru Foresters may have brake lines that are prone to corrosion and leaks, according to some reports. Insufficient brake fluid may increase the vehicle’s stopping distance, potentially causing collisions and other accidents. Owners should have their Foresters checked for brake fluid leaks and fix them immediately.

Affected Model Years

  • 2009
  • 2010
  • 2011
  • 2012
  • 2013

What Are the Best Model Years for the Subaru Forester?

Most Forester model years have great reviews, but certain model years are better than others. We listed some of the best Subaru Forester model years based on reliability, owner reviews, and common problems.

a lineup of subaru foresters
  • 2008
  • 2010
  • 2016
  • 2018
  • 2020
  • 2021
  • 2022
  • 2023
  • 2024
  • 2025

FAQ

How long do Subaru Foresters last?

The Subaru Forester is a generally long-lasting vehicle. With proper care and maintenance, it can last 200,000 miles or more. Just remember to stick to the recommended service intervals and address issues before they get worse.

Where are Subaru Foresters manufactured?

Subaru Foresters are primarily manufactured in Japan, specifically in Yajima, Gunma Prefecture. In North America, Subaru vehicles are manufactured in the United States, specifically in Lafayette, Indiana.

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