Vehicle Data Hub

2012 Toyota Prius C problems

NHTSA has received 91 complaints about the 2012 Toyota Prius C, and 29% of them involve brakes. After that come electrical system (16%) and air bags (9%).

At a glance

Complaints
91 filed with NHTSA
Most reported
Brakes 29% of complaints
Crashes and fires
18 and 2
Injuries and deaths
21 and 0
Typical mileage
40,000 miles 57 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%.

  • Brakes 29%
  • Electrical system 16%
  • Air bags 9%
  • Engine 5%
  • Drivetrain & axles 4%
  • Seat belts 4%
  • Stability control 4%
  • Cruise control 3%
  • Lighting 3%
  • Seats 3%

When problems show up

Complaints by mileage, 2012 Toyota Prius C Complaints by odometer reading in 20,000-mile steps. The median is about 40,000 miles. 0k to 20k miles: 14 complaints 20k to 40k miles: 14 complaints 40k to 60k miles: 3 complaints 60k to 80k miles: 3 complaints 80k to 100k miles: 11 complaints 100k to 120k miles: 6 complaints 120k to 140k miles: 2 complaints 140k to 160k miles: 1 complaints 160k to 180k miles: 3 complaints 180k to 200k miles: 0 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 40,000 miles
Based on 57 complaints that include mileage. 54% 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 miles14
20k to 40k miles14
40k to 60k miles3
60k to 80k miles3
80k to 100k miles11
100k to 120k miles6
120k to 140k miles2
140k to 160k miles1
160k to 180k miles3
180k to 200k miles0
200k+ miles0

What the data shows

Among the 57 complaints that report mileage, the typical (median) problem appeared at about 40,000 miles.

Safety-related details: 18 complaints mention a crash; 2 complaints mention a fire; 21 injuries reported. Its complaints are more severe on average than those of 94% of model years in our database.

Looking only at complaints filed within five years of the model year (so older and newer years are comparable), the 2012 ranks 1st most-complained-about out of 4 model years of the Toyota Prius C with enough data (43 complaints in that window).

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.

Car was involved in a 18+ car accident. Traveling at approx 55MPH all traffic came to a sudden stop. The car did stop before impact. Driver pressed himself to the seat while slamming on breaks. A car slammed into the back of the prius which shot the prius forward, wedging it between the 2 vehicles in front of it. Upon impact with the cars it was slammed into the driver's seatbelt did not lock. Driver flew forward breaking bones in his face and obtained injuries to a knee from impacting the console, and whiplash.

Reported at 60,000 miles, January 2016 CrashFireInjury

The brakes were applied gently as the car was approaching a stopped car. The prius c then accelerated, at which time the brakes were firmly applied, the ABS system engaged, but not in enough time for the vehicle to stop. The prius rear ended the vehicle in front, all airbags were deployed causing injury to the driver, and the front end of the prius was destroyed. It cannot be fixed and will need to be scrapped.

Reported at 5,000 miles, May 2013 CrashInjury

Problem with the fuel bladder causing the gauge to read incorrectly. The gauge gets stuck at a quarter tank and before you know it, you're out of gas. Once this happened, it caused the hybrid system to fail and locked the car up even after putting gas in it. Has to do a master reset of the entire car to get it to start again.

Reported at 88,000 miles, April 2018

Other model years of the Prius C

Best and worst years for the Toyota Prius C