Vehicle Data Hub

2011 Subaru Legacy problems

Owners have filed 236 complaints with NHTSA about the 2011 Subaru Legacy. Drivetrain & axles is the most reported problem area, at 19% of complaints. After that come engine (12%) and air bags (11%).

At a glance

Complaints
236 filed with NHTSA
Most reported
Drivetrain & axles 19% of complaints
Crashes and fires
11 and 4
Injuries and deaths
6 and 0
Typical mileage
68,000 miles 176 complaints with mileage

Source: NHTSA owner complaints

Where the complaints are

Share of this model year's complaints by the part of the car involved. One complaint can name more than one part, so the shares can add up to more than 100%.

When problems show up

Complaints by mileage, 2011 Subaru Legacy Complaints by odometer reading in 20,000-mile steps. The median is about 68,000 miles. 0k to 20k miles: 49 complaints 20k to 40k miles: 18 complaints 40k to 60k miles: 12 complaints 60k to 80k miles: 20 complaints 80k to 100k miles: 16 complaints 100k to 120k miles: 24 complaints 120k to 140k miles: 12 complaints 140k to 160k miles: 15 complaints 160k to 180k miles: 5 complaints 180k to 200k miles: 2 complaints 200k+ miles: 3 complaints 040k80k120k160k200k miles Typical: 68,000 miles
Based on 176 complaints that include mileage. 45% were reported before 60,000 miles. The amber marker shows the median: half of these complaints happened before that mileage.
View the numbers
MileageComplaints
0k to 20k miles49
20k to 40k miles18
40k to 60k miles12
60k to 80k miles20
80k to 100k miles16
100k to 120k miles24
120k to 140k miles12
140k to 160k miles15
160k to 180k miles5
180k to 200k miles2
200k+ miles3

What the data shows

Among the 176 complaints that report mileage, the typical (median) problem appeared at about 68,000 miles. For drivetrain & axles specifically, the median reported mileage is about 114,000 miles (36 complaints with mileage).

Safety-related details: 11 complaints mention a crash; 4 complaints mention a fire; 6 injuries reported.

Looking only at complaints filed within five years of the model year (so older and newer years are comparable), the 2011 ranks 4th most-complained-about out of 34 model years of the Subaru Legacy with enough data (134 complaints in that window). It is also covered by 16 safety recall campaigns.

What owners wrote

A few complaints as filed, shortened and with personal details removed. The first ones are among the most serious reports for this model year; the rest are typical.

Tl* the contact owns a 2011 subaru legacy. The contact stated that while driving at an unknown speed, the vehicle crashed into the rear end of another vehicle and the air bags failed to deploy until 4 or 5 seconds later. Prior to the air bag deploying, burning fumes emitted into the vehicle. The contact did not indicate if a police report was filed or if any injuries were sustained. The vehicle was towed to an independent mechanic. The technician was not able to determine why the air bags deployed with a delay.

Reported at 63,000 miles, March 2015 CrashFire

I had a 2011 subaru legacy2.5;at 1130 am,I was pulling into a parking space at a local convenience store near us that we often go to,when suddenly on turning right into the space I heard the engine "rev"at a fast speed even though I had lifted my foot from the accelerator.(I used to drive a manual shift,and it reminded me of the sound an engine would make when trying to upshift too fast between gears)before I could react the car surged forward into the space,and I was barely able to slam the brake before it…

Reported at 24,350 miles, August 2016 CrashInjury

My 2011 subary legacy 2.5I premium stalls at every intersection while braking. This is a known issue with subaru and they put out TSB 16-90-13r regarding the issue with the torque converter on 1/6/2014. This should be a recall as this issue causes a serious danger of being rear-ended at every intersection, as the car stops abruptly from stalling.the stalling happens whenever applying the brake and coming to a stop, at any time of day and any temperature outside.

Reported at 100,000 miles, November 2016

The car is just shy of 8 years old. The transmission failed causing the car to suddenly stop, shut off and lose power steering while traveling down the road. Currently the engine is leaking exhaust from the engine compartment that can be smelled in the passenger compartment. It is also leaking hot oil from the cylinder head onto the lower exhaust and leaking hot coolant from the radiator. The exhaust and fluid leaks occur when stationary or in motion.

Reported at 167,000 miles, July 2019

Other model years of the Legacy

Best and worst years for the Subaru Legacy