2011 Subaru Forester: Solid

Owners filed 47 complaints with NHTSA about the 2011 Subaru Forester in its first five years on the road, about 60 for every 100,000 sold: 0.9× the rate of a typical Forester year. That's close to a typical year.

The biggest problem area, counting serious complaints more, is the engine (45% of complaints, median 22,000 miles).

Complaint index
0.9×
per vehicle sold, vs. a typical Forester year
Rank
4th of 14
1st = fewest complaints
Complaints
47
first five years; 60 per 100,000 sold
Recalls
16
campaigns
3rd generation, 2009–2013 · Updated September 24, 2026 · How we rate
2009 Subaru Forester 2.5X

Photo: 2009 Subaru Forester 2.5X · IFCAR, public domain, via Wikimedia Commons

Problem areas

Ranked by severity-weighted complaints · share · median miles
  1. Engine45% · 21 complaints · median 22,000 miles
  2. Brakes30% · 14 complaints · median 29,000 miles
  3. Speed control19% · 9 complaints · median 17,000 miles
  4. Body and structure11% · 5 complaints · median 34,000 miles
  5. Electrical13% · 6 complaints · median 28,000 miles
  6. Seats and belts9% · 4 complaints
  7. Powertrain2% · 1 complaints
  8. Lights9% · 4 complaints
  9. Air bags2% · 1 complaints
  10. Fuel and propulsion2% · 1 complaints

Bars rank problem areas by complaints weighted for severity (crashes, fires, injuries and deaths count more). A complaint can name more than one area. Mileage is reported on about half of complaints.

What owners describe

Brakes

Owners describe brakes that feel soft, sink to the floor, or fail to stop the car quickly, sometimes alongside sudden acceleration or fluid leaks. Repairs such as fluid changes or master cylinder replacement don't always resolve the issue, and several owners mention recall notices for brake lines.

Warning signs:
Owners report soft or low brake pedal feel, increased stopping distance, illuminated brake or ABS warning lights, and unexpected engine RPM increases while braking.
What shops did:
Dealers replaced brake fluid, bled the brakes, and in some cases replaced the master cylinder or brake lines; some owners report the problem persisted or could not be duplicated.
Mileage:
most between 25,000 and 45,000 miles, among 15 complaints that give it

“Brake pedal went to floor and I went into oncoming traffic”

“the brake line was rusted and needed to be replaced”

Engine

Owners commonly describe their Forester using far more oil than expected, sometimes without any warning light, leading in some cases to knocking noises, smoke, or full engine failure. Dealers frequently diagnosed leaking seals or gaskets and sometimes replaced the engine, but several owners say the oil use returned or repairs were costly and not covered.

Warning signs:
Many report a burning oil smell or smoke from under the hood, ticking or knocking engine noises, and the oil dipstick reading low or empty despite no visible leak.
What shops did:
Dealers often ran oil consumption tests, replaced seals, gaskets, camshaft carriers or short block/engine assemblies, though several owners say the problem recurred or was not fully resolved.
Mileage:
most between 25,000 and 100,000 miles, among 52 complaints that give it

“On acceleration, the engine ticks and rattles like it is out of oil. At high speeds (60+MPH), the engine sounds like it is straining.”

“I was told that the front engine seal and cam carriers were leaking oil onto the exhaust.”

Speed control

Owners describe their Forester suddenly accelerating on its own, frequently while parking or backing up, leading to collisions with walls, poles, vehicles, or other obstacles. Many say braking had no effect and dealers could not always find or fix the cause.

Warning signs:
Some owners noticed engine RPMs increase, engine revving loudly, or dashboard lights (check engine, traction control, cruise control) coming on before or during the event.
What shops did:
Dealers or mechanics were often unable to duplicate or diagnose the failure, though some vehicles were repaired or had bodywork done after crashes; one owner reported a brake system repair that was not effective.
Mileage:
most between 10,000 and 30,000 miles, among 10 complaints that give it

“The car accelerated on its on across the parking lot, hitting a parked car head on”

“Pressing the brake pad to the ground had no affect”

Summaries are written with AI from the owner complaints shown on NHTSA's site and checked against them; quotes are word for word.

  • NHTSA 22V838000November 202216 vehicles

    Seat belts

    Subaru of America, Inc. (Subaru) is recalling certain 2009-2013 Forester vehicles. The front seat belt assembly force-limiter may not operate correctly in the event of a crash.

    Risk: The seat belt assembly may not properly restrain an occupant during a crash, increasing the risk of injury.

    Fix: Dealers will inspect and replace the seat belt assembly, if necessary, free of charge.

  • NHTSA 20V001000January 2020258,813 vehicles

    Air bags: frontal: passenger side: inflator module

    Subaru of America, Inc. (Subaru) is recalling certain 2009-2013 Forester, 2003-2006 Baja, 2004-2011 Impreza, 2004-2014 WRX (STI included), 2003-2014 Legacy and Outback, and 2005-2006 Saab 9-2X vehicles originally sold, or ever registered, in the states of Alabama, California, Florida, Georgia, Hawaii, Louisiana, Mississippi, South Carolina, Texas, Puerto Rico, American Samoa, Guam, the Northern Mariana Islands (Saipan), and the U.S. Virgin Islands or "Zone A." These vehicles had their passenger frontal air bag inflators previously replaced under a prior recall using inflators of the same design. The inflators may explode due to propellant degradation occurring after long-term exposure to high absolute humidity, temperature and temperature cycling.

    Risk: An inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.

    Fix: Subaru will notify their owners.

  • NHTSA 20V002000January 2020127,547 vehicles

    Air bags: frontal: passenger side: inflator module

    Subaru of America, Inc. (Subaru) is recalling certain 2009-2013 Forester, 2003-2006 Baja, 2004-2011 Impreza, 2004-2014 WRX (including STI), 2003-2014 Legacy and Outback, and 2006 Saab 9-2X vehicles originally sold, or ever registered, in the states of Arizona, Arkansas, Delaware, District of Columbia, Illinois, Indiana, Kansas, Kentucky, Maryland, Missouri, Nebraska, Nevada, New Jersey, New Mexico, North Carolina, Ohio, Oklahoma, Pennsylvania, Tennessee, Virginia, and West Virginia or "Zone B." These vehicles had their passenger frontal air bag inflators previously replaced under a prior recall using inflators of the same design. The inflators may explode due to propellant degradation occurring after long-term exposure to high absolute humidity, temperature and temperature cycling.

    Risk: An inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.

    Fix: Subaru will notify their owners.

  • NHTSA 20V003000January 2020111,562 vehicles

    Air bags: frontal: passenger side: inflator module

    Subaru of America, Inc. (Subaru) is recalling certain 2009-2013 Forester, 2003-2006 Baja, 2004-2011 Impreza, 2004-2014 WRX (including STI), 2003-2014 Legacy and Outback, and 2005-2006 Saab 9-2X vehicles originally sold, or ever registered, in the states of Alaska, Colorado, Connecticut, Idaho, Iowa, Maine, Massachusetts, Michigan, Minnesota, Montana, New Hampshire, New York, North Dakota, Oregon, Rhode Island, South Dakota, Utah, Vermont, Washington, Wisconsin, and Wyoming or "Zone C." These vehicles had their passenger frontal air bag inflators previously replaced under a prior recall using inflators of the same design. The inflators may explode due to propellant degradation occurring after long-term exposure to high absolute humidity, temperature and temperature cycling.

    Risk: An inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.

    Fix: Subaru will notify their owners.

  • NHTSA 19V297000April 2019511 vehicles

    Electrical system: ignition: switch

    Subaru of America, Inc. (Subaru) is recalling certain 2009-2013 Forester vehicles, 2008-2011 Impreza vehicles, 2008-2014 WRX vehicles, 2005-2014 Legacy vehicles, 2005-2014 Outback vehicles and 2006-2008 Tribeca vehicles equipped with a mechanical key ignition switch installed as a replacement part. The ball spring inside the switch may break, reducing the strength of the ignition switch. If this occurs, the weight on the key ring and certain road conditions could cause the ignition switch to move out of the run position to the accessory position, turning off the engine.

    Risk: The engine turning off unexpectedly can increase the risk of a crash. If a crash occurs under this condition, the air bag may not deploy, increasing the risk of injury.

    Fix: Subaru will notify owners, and dealers will inspect the ignition switch, replacing the ignition switch, if necessary, free of charge.

  • NHTSA 19V007000January 201943,394 vehicles

    Air bags: frontal: passenger side: inflator module

    Subaru of America, Inc. (Subaru) is recalling certain 2010-2013 Forester, 2010-2014 Tribeca, WRX, Outback, Legacy, and 2010-2011 Impreza vehicles sold, or ever registered, in the states of Alabama, California, Florida, Georgia, Hawaii, Louisiana, Mississippi, South Carolina, Texas, Puerto Rico, American Samoa, Guam, the Northern Mariana Islands (Saipan), and the U.S. Virgin Islands. These vehicles are equipped with certain air bag inflators assembled as part of the passenger frontal air bag modules used as original equipment or replacement equipment. In the event of a crash necessitating deployment of the passenger frontal air bag, these inflators may explode due to propellant degradation occurring after long-term exposure to absolute humidity and temperature cycling.

    Risk: An explosion of an inflator within the passenger frontal air bag module may result in sharp metal fragments striking the front seat passenger, driver or other occupants resulting in serious injury or death.

    Fix: Subaru has notified owners, and dealers will replace the front passenger air bag inflator, free of charge.

  • NHTSA 19V008000January 2019330,120 vehicles

    Air bags: frontal: passenger side: inflator module

    Subaru of America, Inc. (Subaru) is recalling certain 2010-2014 Tribeca, WRX, Outback, and Legacy vehicles, 2010-2011 Impreza vehicles and 2010-2013 Forester vehicles sold, or ever registered, in the states of Arizona, Arkansas, Delaware, District of Columbia, Illinois, Indiana, Kansas, Kentucky, Maryland, Missouri, Nebraska, Nevada, New Jersey, New Mexico, North Carolina, Ohio, Oklahoma, Pennsylvania, Tennessee, Virginia, and West Virginia. These vehicles are equipped with certain air bag inflators assembled as part of the passenger frontal air bag modules used as original equipment or replacement equipment. In the event of a crash necessitating deployment of the passenger frontal air bag, these inflators may explode due to propellant degradation occurring after long-term exposure to absolute humidity and temperature cycling.

    Risk: An explosion of an inflator within the passenger frontal air bag module may result in sharp metal fragments striking the front seat passenger, driver or other occupants resulting in serious injury or death.

    Fix: Subaru is notifying owners, and dealers will replace the front passenger air bag inflator, free of charge.

  • NHTSA 19V009000January 2019452,630 vehicles

    Air bags: frontal: passenger side: inflator module

    Subaru of America, Inc. (Subaru) is recalling certain 2010-2014 Tribeca, WRX, Legacy and Outback vehicles, 2010-2011 Impreza vehicles and 2010-2013 Forester vehicles sold, or ever registered, in the states of Alaska, Colorado, Connecticut, Idaho, Iowa, Maine, Massachusetts, Michigan, Minnesota, Montana, New Hampshire, New York, North Dakota, Oregon, Rhode Island, South Dakota, Utah, Vermont, Washington, Wisconsin, and Wyoming. These vehicles are equipped with certain air bag inflators assembled as part of the passenger frontal air bag modules used as original equipment or replacement equipment. In the event of a crash necessitating deployment of the passenger frontal air bag, these inflators may explode due to propellant degradation occurring after long-term exposure to absolute humidity and temperature cycling.

    Risk: An explosion of an inflator within the passenger frontal air bag module may result in sharp metal fragments striking the front seat passenger, driver or other occupants resulting in serious injury or death.

    Fix: Subaru is notifying owners, and dealers will replace the front passenger air bag inflator, free of charge.

  • NHTSA 18V012000January 201864,179 vehicles

    Air bags: frontal: passenger side: inflator module

    Subaru of America, Inc. (Subaru) is recalling certain 2009-2013 Legacy, Forester, Tribeca, WRX and Outback vehicles, and 2009-2011 Impreza vehicles sold, or ever registered, in the states of Alabama, California, Florida, Georgia, Hawaii, Louisiana, Mississippi, South Carolina, Texas, Puerto Rico, American Samoa, Guam, the Northern Mariana Islands (Saipan), and the U.S. Virgin Islands. These vehicles are equipped with certain air bag inflators assembled as part of the passenger frontal air bag modules used as original equipment or replacement equipment. In the event of a crash necessitating deployment of the passenger frontal air bag, these inflators may explode due to propellant degradation occurring after long-term exposure to absolute humidity and temperature cycling.

    Risk: An explosion of an inflator within the passenger frontal air bag module may result in sharp metal fragments striking the front seat passenger, driver or other occupants resulting in serious injury or death.

    Fix: Subaru will notify owners, and dealers will replace the front passenger air bag inflator, free of charge.

  • NHTSA 17V014000January 201753,480 vehicles

    Air bags: frontal: passenger side: inflator module

    Subaru of America, Inc. (Subaru) is recalling certain 2005-2006 Subaru Baja, 2006-2011 Impreza (including WRX and STI models), 2006-2012 Tribeca, 2009-2012 Forester, Legacy, Outback, and 2012 WRX vehicles originally sold, or ever registered, in the states of Alabama, California, Florida, Georgia, Hawaii, Louisiana, Mississippi, South Carolina, Texas, Puerto Rico, American Samoa, Guam, the Northern Mariana Islands (Saipan), and the U.S. Virgin Islands. These vehicles are equipped with certain air bag inflators assembled as part of the passenger frontal air bag modules, and used as original equipment or replacement equipment. In the event of a crash necessitating deployment of the front air bags, these inflators may rupture due to propellant degradation occurring after long-term exposure to absolute humidity and temperature cycling.

    Risk: An inflator rupture may result in metal fragments striking the vehicle occupants resulting in serious injury or death.

    Fix: Subaru will notify owners, and dealers will replace the front passenger air bag inflator, free of charge.

  • NHTSA 16V738000October 2016100,127 vehicles

    Electrical system

    Subaru of America, Inc. (Subaru) is recalling certain model year 2007-2009 model year Legacy and Outback vehicles, 2008-2014 Impreza vehicles and 2009-2013 Forester vehicles, all equipped with turbo-charged engines. The relay that controls the secondary air injection pump may fail, causing the pump to continuously operate and overheat.

    Risk: If the air injection pump overheats, it may melt and increase the risk of a fire.

    Fix: Subaru will notify owners, and dealers will replace the secondary air injection pump relay, free of charge.

  • NHTSA 16V358000May 2016302,127 vehicles

    Air bags: frontal: passenger side: inflator module

    Subaru of America, Inc. (Subaru) is recalling certain model year 2003-2004 Legacy, Outback, 2009-2011 Legacy, Outback, Forester, 2006-2011 Impreza, Tribeca, 2003-2006 Baja, and 2006 Saab 9-2x vehicles originally sold or that have ever been registered in Alabama, California, Florida, Georgia, Hawaii, Louisiana, Mississippi, South Carolina, Texas, Puerto Rico, American Samoa, Guam, the Northern Mariana Islands (Saipan), and the U.S. Virgin Islands, or "Zone A." These vehicles may be equipped with certain air bag inflators assembled as part of the passenger frontal air bag modules, and used as original equipment or replacement equipment. In the event of a crash necessitating deployment of the front air bags, these inflators may rupture due to propellant degradation occurring after long-term exposure to absolute humidity and temperature cycling.

    Risk: An inflator rupture may result in metal fragments striking the vehicle occupants resulting in serious injury or death.

    Fix: Subaru will notify their owners.

  • NHTSA 14V830000December 2014200,064 vehicles

    Service brakes, hydraulic

    Subaru of America, Inc. (Subaru) is recalling certain model year 2008-2011 Impreza, 2008-2014 WRX and STI, and 2009-2013 Forester vehicles, currently, or formerly, registered in Connecticut, Delaware, Illinois, Indiana, Iowa, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont, West Virginia, Wisconsin and the District of Columbia that were remedied under recall 14V-311 prior to December 23, 2014. The brake lines may experience brake line corrosion due to salt water splashing on the brake lines through a gap in the fuel tank protector.

    Risk: Brake fluid may leak due to the brake line corrosion and may result in longer distances being required to slow or stop the vehicle, increasing the risk of a crash.

    Fix: Subaru will notify owners, and dealers will apply an anti-corrosion wax to the four-way joint connector area of the brake line system, free of charge.

  • NHTSA 14V311000June 2014461,338 vehicles

    Service brakes, hydraulic: foundation components: hoses, lines/piping, and fittings

    Subaru of America, Inc. (Subaru) is recalling certain model year 2005-2009 Outback and Legacy, 2008-2011 Impreza and 2008-2014 Impreza WRX/STI, and 2009-2013 Forester vehicles, currently, or formerly, registered in Connecticut, Delaware, Illinois, Indiana, Iowa, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont, West Virginia, Wisconsin and the District of Columbia. Salt water could splash on the brake lines through a gap in the fuel tank protector, resulting in excessive corrosion of the brake lines. Note that affected vehicles not currently, or formerly registered, in the salt belt states identified above are eligible for repair, at no cost to the customer, upon request.

    Risk: Brake line corrosion may result in brake fluid leakage. Fluid leakage may result in longer distances being required to slow or stop the vehicle, increasing the risk of a crash.

    Fix: Subaru will notify owners, and dealers will test the brake system by depressing the brake pedal and inspecting for brake fluid leaks.

  • NHTSA 12V602000December 2012633,842 vehicles

    Exterior lighting

    Subaru is recalling certain model year 2010 and 2011 Legacy and Outback vehicles, certain model year 2006 through 2012 Tribeca vehicles sold before January 2012, and certain model year 2009 through 2012 Forester vehicles sold before January 2012. Up to 78,650 of these vehicles may have been equipped with accessory puddle lights that, when illuminated, brighten the area under the doors of the vehicle. A short circuit can develop when either the puddle light or connector are exposed to an electrolytic moisture source (such as road spray that has road salt in it) and it penetrates the circuit board of the puddle light or the pins of the puddle light connector(s).

    Risk: Over time, migration of the moisture into the circuit board and/or into the connector cavity, may result in a short circuit of the puddle light system. This may generate heat which may melt the plastic resulting in smoke or fire.

    Fix: Subaru will notify owners, and dealers will install an additional fused-harness, free of charge.

  • NHTSA 12V099000March 2012326,014 vehicles

    Seat belts: rear/other

    Subaru is recalling certain model year 2009-2012 forester vehicles manufactured from november 26, 2007, through march 13, 2012. The automatic locking retractor in the seat belt assemblies located in the rear center seating of the affected vehicles do not meet lockability requirements and fail to comply with federal motor vehicle safety standard no. 208, “occupant crash protection.” specifically, the assemblies may not permit proper installation and secure attachment of a child restraint in that seating position.

    Risk: An insecure installation of a child restraint can increase the risk of injury to a child during a crash.

    Fix: Subaru will notify owners, and dealers will replace the rear center seat belt assembly with a newly modified automatic locking retractor, free of charge.

A recall only helps if the repair was done. Enter the vehicle's 17-character VIN on NHTSA's official recall lookup before you buy.

Service bulletins

Subaru sent NHTSA 353 service bulletins and other notices to dealers covering the 2011 Forester. These are repair instructions, not recalls. Warranty extensions and bulletins about its top problem areas:

  • 15-300-22R · January 2026This Bulletin provides the diagnostic procedure for the STARLINK® Remote Engine Start (RES).
  • 18-226-25R · December 2025This Service Information Bulletin provides the Service Manual Correction to the diagnostic procedure for DTC B2A16 (Immobilizer Key Collation Diagnosis).
  • Subaru Service Technical · August 2025Subaru Service Technical Support Newsletter special edition.
  • WQQ-52R · May 2025"The repair instructions previously provided in the WQK-47 recall bulletin as been updated, the WQQ-52 recall will involve applying additional anti-corrosion material to the four-way (2-2 way) joint…
  • 02-192-24R · April 2025This Bulletin announces the diagnostic procedures to be followed when diagnosing engine oil leakage on FA and FB type engines.
  • 09-51-08R · March 2025The purpose of this bulletin is to advise of SOA’s revised Catalytic Converter Recycling Program shipping procedure.
  • 01-167-08R · September 2024This bulletin contains additional information for recommended materials listed in the Service Manuals for individual models.
  • 02-192-24 · September 2024This Service Information Bulletin announces the diagnostic procedures to be followed when diagnosing engine oil leakage on FA and FB type engines.

All 2011 Forester bulletins on NHTSA ›

Questions owners ask

Is the 2011 Subaru Forester reliable?
Owners filed 47 complaints with NHTSA about the 2011 Subaru Forester in its first five years on the road, about 60 for every 100,000 sold: 0.9× the rate of a typical Forester year. That's close to a typical year. Ratings compare Forester years with each other using complaints filed with NHTSA; they don't measure every problem owners have.
What are the most common 2011 Forester problems?
Owners' complaints most often involve the engine (45%), the brakes (30%) and speed control (19%). A complaint can name more than one area.
Has the 2011 Subaru Forester been recalled?
Yes. NHTSA lists 16 recall campaigns for the 2011 Subaru Forester, the most recent in November 2022 (seat belts). Enter the vehicle's VIN on NHTSA's recall lookup to see whether the repairs were done.

Sources

Owner complaints, recalls and manufacturer communications from NHTSA's public data files, as of September 24, 2026. Complaints are counted once each, over the model year's first 60 months on the road. UsedScore is not affiliated with NHTSA or Subaru. The 2011 Subaru Forester on NHTSA.gov · How we rate