Research · Compact Cars

2011 Subaru ImprezaRecalls, problems, MPG & safety

NHTSA lists 14 safety recalls and 58 owner complaints for the 2011 Subaru Impreza. Most complaints involve air bags (17) and electrical system (9). The EPA rates it 19–22 mpg combined.

Combined MPG
19–22mpg
EPA · 8 versions
NHTSA overall
—
Not rated by NCAP
Safety recalls
14campaigns
Latest Jan 2020
Owner complaints
58
Top: air bags
Fuel cost / yr
$2,900est.
EPA estimate, best version
01 —Recalls

Safety recalls

14 NHTSA campaigns · applies to some vehicles, check your VIN

Air bags: inflator module

Free remedy

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.

Air bagsReported Jan 2, 2020NHTSA 20V003000

Air bags: inflator module

Free remedy

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.

Air bagsReported Jan 2, 2020NHTSA 20V001000

Air bags: inflator module

Free remedy

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.

Air bagsReported Jan 2, 2020NHTSA 20V002000
Data from NHTSA Recalls API · synced Oct 28, 2026 · All recall detailsNHTSA vehicle page
02 —Complaints

Owner complaints by component

58 complaints filed with NHTSA · Oct 2010 – Oct 2026
  1. Air bags17
  2. Electrical system9
  3. Fuel/propulsion system6
  4. Power train6
  5. Service brakes5
  6. Visibility4
  7. Visibility/wiper4
  8. Engine3
  9. Engine and engine cooling3

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.

By model year

Complaints for each Impreza model year we’ve synced.

View as table
Model yearNHTSA complaints
199626
199734
199830
199922
200041
200111
2002296
200364
200496
200575
200656
200768
2008209
2009113
201046
201158
2012243
2013251
2014108
201579
201675
2019194
202432
20255
20261
Crashes reported
5
Fires reported
2
Injuries reported
5
Deaths reported
0
Data from NHTSA Complaints API · synced Oct 28, 2026 · Full problem breakdownNHTSA vehicle page
03 —Common problems

What owners report most

Verbatim excerpts from NHTSA complaints, by component

Air bags

17 reports4 crashes
“TAKATA RECALL, BRAKE LAMP SWITCH FAILURE. WE LIVE IN A SMALL ALASKAN BUSH TOWN CALLED DILLINGHAM THAT'S NOT ON THE ROAD SYSTEM. WE (MYSELF AND AROUND 30+ OTHER RESIDENTS) HAVE BEEN TRYING TO GET SUBARU TO SEND A TECHNICIAN OUT FOR 2 YEARS NOW TO FIX OUR DEFECTIVE AIRBAGS. JUST TODAY WE RECEIVED A RECALL FOR OUR BRAKE LAMP SWITCH. WE CANNOT SIMPLY 'GO TO A DEALER'S AS THERE IS NONE. WE'D HAVE TO SEND OUR CAR AS FREIGHT TO ANCHORAGE (WHICH COSTS THOUSANDS AND CAN TAKE UPWARDS OF A MONTH) AND MOST OF THE TOWN CANNOT AFFORD TO DO SO. WE EVEN HAVE A FACEBOOK GROUP OF PEOPLE WHO NEED RECALLED CARS FIXED FROM SUBARU, HONDA AND TOYOTA. WE'VE BEEN CALLING AND WRITING FOR 2 YEARS AND NOTHING HAS EVER BEEN DONE. WE'RE JUST TOLD THAT 'THEYLL SEND SOMEONE OUT'. SOMEONE SHOULDN'T HAVE TO BE KILLED BY A DEFECTIVE AIRBAG OR IN AN ACCIDENT JUST TO GET THESE ISSUES FIXED.”
Owner complaint to NHTSAFiled May 6, 2019Electrical system, Air bagsODI 11205871

Electrical system

9 reports1 fire
“The contact owns a 2011 Subaru Impreza. The contact stated while driving at an undisclosed speed, the check engine warning light illuminated. The vehicle was not diagnosed or repaired. The VIN was not included in NHTSA Campaign Number: 16V738000 (Electrical System). The manufacturer was notified of the failure and informed the contact that the VIN was not included in the recall. The failure mileage was 84,000.”
Owner complaint to NHTSAFiled Mar 8, 2023Electrical systemODI 11510774

Fuel/propulsion system

6 reports1 fire
“National Highway Traffic Safety Admin March 9, 2026 I am submitted a vehicle safety complaint regarding a 2011 Subaru that I recently purchased on [XXX]. I purchased a used 2011 Subaru Impreza from Clear Cut Auto {241 S Dupont Hghwy – New Castle, DE 1920 (302-322-2050) on [XXX] for $5,147.04. The dealership person name was Erika Fernandez which reported the car was recently dropped of by a female owner a few days ago. The dealership issued temporary tags on the vehicle with the registration. The vehicle was sold as “as is”. Within three (3) days of purchase the vehicle On Sunday [XXX] while my [XXX] son was driving on a major highway, the vehicle suddenly showed a engine light which blink on and immediately went out. Thereafter, the car started smoking and was engulfed in flames ie: caught on fire. I am grateful that my [XXX] son was able to exit the vehicle safely and quickly to avoid injury. The car was completely destroyed by the result of the fire internally and externally. This created a serious life-threatening safety situation for my [XXX] son, which had to exit the vehicle quickly to avoid injury. Multiple people on the highway witnessed the fire. I am…”
Owner complaint to NHTSAFiled Mar 9, 2026Unknown or other, Engine, Fuel/propulsion systemFire reportedODI 11723119
Data from NHTSA Complaints API (owner reports, unverified) · synced Oct 28, 2026
04 —Key specs

Engines, transmissions & drive

8 versions rated by the EPA
EPA class
Compact Cars, Small Station Wagons
Engines
2.5L 4-cyl · 2.5L 4-cyl turbo
Transmissions
Automatic (S4) · Manual 5-spd · Manual 6-spd
Drive
All-Wheel Drive
Fuel
Regular Gasoline · Premium Gasoline

Towing, payload and dimensions aren’t in the EPA or NHTSA data, so we don’t list them.

Data from EPA fueleconomy.gov · synced Oct 28, 2026EPA listing
05 —Fuel economy

EPA fuel economy by version

City / highway / combined, annual fuel cost and CO₂
EPA
VersionCityHwyComb.Fuel / yrCO₂ g/mi
Impreza AWD
Auto (S4), 4 cyl, 2.5 L · All-Wheel Drive
202622$2,900404
Impreza AWD
Man 5-spd, 4 cyl, 2.5 L · All-Wheel Drive
202722$2,900404
Impreza Wagon/Outback Sport AWD
Auto (S4), 4 cyl, 2.5 L · All-Wheel Drive
202622$2,900404
Impreza Wagon/Outback Sport AWD
Man 5-spd, 4 cyl, 2.5 L · All-Wheel Drive
202722$2,900404
Impreza AWD
Man 5-spd, 4 cyl, 2.5 L, Turbo · All-Wheel Drive
192521$3,800423
Impreza Wagon/Outback Sport AWD
Man 5-spd, 4 cyl, 2.5 L, Turbo · All-Wheel Drive
192521$3,800423
Impreza AWD
Man 6-spd, 4 cyl, 2.5 L, Turbo · All-Wheel Drive
172219$4,200468
Impreza Wagon/Outback Sport AWD
Man 6-spd, 4 cyl, 2.5 L, Turbo · All-Wheel Drive
172219$4,200468
Data from EPA fueleconomy.gov · synced Oct 28, 2026 · Fuel cost is EPA’s annual estimate (15,000 mi, 55% city)
06 —Safety

NHTSA 5-Star Safety Ratings

2 tested variants
NHTSA has not published 5-Star Safety Ratings for the 2011 Subaru Impreza as of Oct 28, 2026.
Data from NHTSA NCAP Safety Ratings API · synced Oct 28, 2026Vehicle 421Vehicle 420
07 —Maintenance

Maintenance basics

General guidance, not the OEM schedule. Check your owner’s manual.
General guidance
ItemMilesTimeNote
Engine oil & filter5,000–10,000 mi6–12 monthsFollow the oil-life monitor if fitted
Tire rotation5,000–7,500 miEvery oil changeCheck pressure monthly
Engine air filter15,000–30,000 mi1–2 yearsSooner in dusty areas
Cabin air filter15,000–25,000 mi1–2 years
Brake fluid—2–3 yearsAbsorbs moisture over time
Coolant60,000–100,000 mi5–10 yearsLong-life coolants last longer
Spark plugs60,000–100,000 mi—Iridium/platinum plugs at the long end
12V battery—3–5 yearsHeat shortens battery life
  • Engine oil & filter5,000–10,000 mi
    6–12 months
  • Tire rotation5,000–7,500 mi
    Every oil change
  • Engine air filter15,000–30,000 mi
    1–2 years
  • Cabin air filter15,000–25,000 mi
    1–2 years
  • Brake fluid—
    2–3 years
  • Coolant60,000–100,000 mi
    5–10 years
  • Spark plugs60,000–100,000 mi
    —
  • 12V battery—
    3–5 years
Typical intervals for modern cars. Severe service (towing, short trips, extreme heat or cold) shortens them.
09 —FAQ

2011 Impreza questions

How many recalls does the 2011 Subaru Impreza have?

14 safety recalls as of Oct 28, 2026, according to NHTSA. Recall repairs are free at a dealer. Check your VIN to see whether your car is included and whether the repair was done.

What are the most common 2011 Subaru Impreza problems?

Owners filed 58 complaints with NHTSA. The most-cited components are air bags (17), electrical system (9), fuel/propulsion system (6). Complaints are unverified owner reports and aren't adjusted for how many cars were sold.

What MPG does the 2011 Subaru Impreza get?

The EPA rates the 2011 Subaru Impreza at 19–22 mpg combined, depending on engine and drivetrain (8 versions rated).

Data from NHTSA & EPA · synced Oct 28, 2026