Vehicle Data Hub

2012 Toyota Prius problems

Owners have filed 546 complaints with NHTSA about the 2012 Toyota Prius. Brakes is the most reported problem area, at 37% of complaints. After that come electrical system (10%) and lighting (7%).

At a glance

Complaints
546 filed with NHTSA
Most reported
Brakes 37% of complaints
Crashes and fires
76 and 3
Injuries and deaths
59 and 0
Typical mileage
40,000 miles 315 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, 2012 Toyota Prius Complaints by odometer reading in 20,000-mile steps. The median is about 40,000 miles. 0k to 20k miles: 109 complaints 20k to 40k miles: 40 complaints 40k to 60k miles: 32 complaints 60k to 80k miles: 27 complaints 80k to 100k miles: 30 complaints 100k to 120k miles: 24 complaints 120k to 140k miles: 19 complaints 140k to 160k miles: 12 complaints 160k to 180k miles: 10 complaints 180k to 200k miles: 5 complaints 200k+ miles: 7 complaints 040k80k120k160k200k miles Typical: 40,000 miles
Based on 315 complaints that include mileage. 57% 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 miles109
20k to 40k miles40
40k to 60k miles32
60k to 80k miles27
80k to 100k miles30
100k to 120k miles24
120k to 140k miles19
140k to 160k miles12
160k to 180k miles10
180k to 200k miles5
200k+ miles7

What the data shows

Among the 315 complaints that report mileage, the typical (median) problem appeared at about 40,000 miles. For brakes specifically, the median reported mileage is about 95,000 miles (78 complaints with mileage).

Safety-related details: 76 complaints mention a crash; 3 complaints mention a fire; 59 injuries reported.

Looking only at complaints filed within five years of the model year (so older and newer years are comparable), the 2012 ranks 9th most-complained-about out of 23 model years of the Toyota Prius with enough data (242 complaints in that window). It is also covered by 6 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.

I was coming up the freeway off ramp and my car just turned off I had no braking I hit six other cars rolled over and was severly imjured in the hospital forr three days

Reported at 40,063 miles, January 2019 CrashInjury

I was driving on I-45 at 55 or 60 MPH and the brake pedal went to the floor. It is still that way, brake fluid level is ok. Toyotacare plan is expired. Is there a recall for these vehicles? Thanks

Reported at 19,466 miles, January 2015

Vehicle stability control, anti-lock brake, and traction control lights intermittently turn off. A few times it shut down the hybrid system and tell me to stop . Now all those lights are all on and I am driving without vss, ABS and traction control. Braking is getting harder. I took it to the dealer and they told me the cost is $3500. I did some research and found out that this is a known prius problem problem

Reported at 78,000 miles, June 2017

Other model years of the Prius

Best and worst years for the Toyota Prius