Vehicle Data Hub

2012 Chevrolet Impala engine problems

43 complaints about engine have been filed for the 2012 Chevrolet Impala, which is 10% of all its NHTSA complaints.

At a glance

Complaints
43 10% of this year's complaints
Typical mileage
38,000 miles 38 complaints with mileage
Crashes and fires
2 and 1
Injuries and deaths
1 and 0

Source: NHTSA owner complaints

When engine problems show up

Engine complaints by mileage, 2012 Chevrolet Impala Complaints by odometer reading in 20,000-mile steps. The median is about 38,000 miles. 0k to 20k miles: 9 complaints 20k to 40k miles: 10 complaints 40k to 60k miles: 4 complaints 60k to 80k miles: 3 complaints 80k to 100k miles: 7 complaints 100k to 120k miles: 3 complaints 120k to 140k miles: 0 complaints 140k to 160k miles: 0 complaints 160k to 180k miles: 2 complaints 180k to 200k miles: 0 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 38,000 miles
Based on 38 complaints that include mileage. 61% 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 miles9
20k to 40k miles10
40k to 60k miles4
60k to 80k miles3
80k to 100k miles7
100k to 120k miles3
120k to 140k miles0
140k to 160k miles0
160k to 180k miles2
180k to 200k miles0
200k+ miles0

What the data shows

Of the 38 engine complaints that report mileage, the median is about 38,000 miles, and 61% were reported before 60,000 miles.

These complaints mention 2 crashes, 1 fire, 1 injury.

What owners wrote

Tl* the contact owns a 2012 chevrolet impala. While driving approximately 35 MPH, the vehicle suddenly accelerated, the steering wheel became difficult to maneuver, and the engine stalled. As a result of the failure, the rear end of the vehicle crashed into a pole. The contact sustained neck and back injuries that required medical attention. A police report was filed. The vehicle was towed to an independent mechanic, but the technician was unable to diagnose the cause of the failure.

Reported at 88,000 miles, August 2014 CrashInjury

Engine makes a knocking noise while accelerating. I drove another one and the noise was even worse, that one had 15000 miles on it. This seems to be a common problem with them all. I am very unhappy with this car. I don't enjoy hearing all this noise from a new car. (now has 6000 miles on it) if I can't resolve this problem it will be the last GM car I ever buy. The dealer had me drive another new 2012 impala when I mentioned the noise, it also sounded the same.

Reported at 10 miles, November 2011

Other problems reported for the 2012 Chevrolet Impala

Engine problems in other years

Engine problems across all Chevrolet models