YearToAvoid

2012 Toyota Prius V Engine Problems

NHTSA lists 49 engine complaints for the 2012 Toyota Prius V, 23% of its 217 total complaints for the year. Owners report stalling, overheating, and head gasket failures, with a median failure mileage of 96,122. No related recall is listed for this engine issue.

Engine complaints
49
23% of 217
Crashes reported
6
Fires reported
1
Injuries reported
1
Median mileage
96,123 mi
Related recalls
0

Typical engine symptoms owners report

  • Owners report the vehicle stalling unexpectedly while driving, including while merging onto or traveling on the highway.
  • Some describe the engine overheating and blowing a head gasket, in one case after a clogged EGR valve caused a loud knock.
  • One owner reported the engine throwing a rod and catching fire without any prior warning light.
  • Owners describe check engine and temperature warning lights illuminating shortly before the engine stalled.
  • One complaint links stalling to the hybrid inverter, with the issue resolving after a dealer software and parts update.

When 2012 Toyota Prius V engine complaints were filed

First complaint Feb 16, 2013, latest Jun 28, 2026.

2012 Toyota Prius V engine complaints: complaints filed per month2Feb 2013Dec 2013Oct 2017Apr 2019Mar 2020Oct 2020Apr 2023
49 complaints filed with NHTSA from Feb 2013 to Jun 2026; peak Apr 2013 (2).

Engine recalls for the 2012 Toyota Prius V

No safety recalls on record for this model year.

Engine complaints by Prius V model year

Raw complaint counts per model year; newer years have had less time to accumulate complaints.

  1. 20110 (0%)
  2. 201249 (23%)
  3. 201320 (16%)
  4. 201421 (26%)
  5. 20155 (21%)
  6. 20165 (31%)
  7. 20171 (8%)
  8. 20180 (0%)

Frequently asked questions

How common are engine problems in the 2012 Toyota Prius V?
NHTSA lists 49 engine complaints for the 2012 Prius V, which is 23% of all 217 complaints filed for that model year.
Is there a recall for the 2012 Toyota Prius V engine?
No related recall is listed in NHTSA data for this engine complaint category.
At what mileage do 2012 Prius V engine problems usually appear?
The median mileage at failure among reported engine complaints is 96,122 miles.
Did the 2012 Prius V engine issues cause crashes or fires?
NHTSA data tied to this engine category shows 6 crashes, 1 fire, and 1 injury among reported complaints.

Sources: NHTSA Office of Defects Investigation complaint and recall databases; U.S. EPA fuel economy data; NHTSA 5-Star Safety Ratings. Complaints are unverified owner reports.

Data updated Sep 24, 2026. Read the methodology and data sources. The Complaint Index is based on NHTSA owner complaints and recalls; it is not a reliability rating.