The Lane Check

Cars › Toyota › Prius › 2012

2012 Toyota Prius problems: engine and transmission complaints and recalls

NO ELEVATED SIGNAL
18%
111 of 610 relevant owner complaints are about the engine, transmission or fuel system

No elevated drivetrain complaint concentration in the available NHTSA records for the 2012 Toyota Prius. Engine, transmission and fuel system account for 18% of relevant complaints.

Better than 90% of the 1,790 model years we track (2010–2023).

Excludes 91 airbag, lighting and seat-belt recall complaints that would otherwise mask the signal (unadjusted: 16%).

NHTSA data checked October 17, 2026
Share this car

The VIN is on the listing, the driver’s door jamb, and the bottom of the windshield on the driver’s side.

Does the 2012 Toyota Prius have engine or transmission problems?

Not as a pattern, going by owner complaints. 111 of 610 relevant complaints filed with NHTSA about the 2012 Toyota Prius concern the engine, transmission or fuel system (18%). For comparison, the 2011 scores 17% and the 2013 scores 18%. This describes the model year, not any one car: a well-maintained or already-repaired example can be fine, and a clean model year can still have a bad car in it.

Drivetrain complaints
111
engine, transmission, fuel
Total complaints
701
this model year
Fires reported
5
owner-reported
Recall campaigns
8
73 crashes · 51 injuries

Complaints by component

SERVICE BRAKES356 · 51%
ELECTRICAL SYSTEM89 · 13%
ENGINE72 · 10%
UNKNOWN OR OTHER54 · 8%
AIR BAGS43 · 6%
EXTERIOR LIGHTING42 · 6%

The years either side

2010
11%
278 of 2,822
2011
17%
72 of 522
2012
18%
111 of 701
2013
18%
95 of 592
2014
20%
58 of 321
2015
18%
34 of 206
2016
19%
31 of 182
2017
25%
33 of 147
2018
28%
13 of 58
2019
21%
7 of 38
2020
19%
5 of 30
2021
too few complaints
2022
21%
6 of 32
2023
17%
4 of 25

Manufacturers fix things mid-generation. A bad year next to a clean one is common; the fix usually arrived in between.

In the full report

The rest of the picture on the 2012 Toyota Prius

What one owner reported

POWER TRAIN01/13/2015CRASH1 INJURED
TL* THE CONTACT OWNS A 2012 TOYOTA PRIUS. THE CONTACT STATED THAT AFTER THE VEHICLE WAS PARKED, IT ROLLED AWAY IN REVERSE INDEPENDENTLY. AS A RESULT, THE VEHICLE ROLLED OVER THE CONTACT'S LEG AND CRASHED INTO A BUILDING. THE AIR BAGS FAILED TO DEPLOY. THE CONTACT SUSTAINED A BROKEN LEG, A FRACTURED KNEE THAT REQUIRED M…

One of 111 drivetrain complaints. The full report shows them, with quotes about the engine in the car you are looking at first.

Are there engine or transmission recalls on the 2012 Toyota Prius?

No engine or transmission recalls. NHTSA lists 8 recall campaigns on the 2012 Toyota Prius, none of them for the engine, transmission or fuel system. A recall is the manufacturer admitting a defect and paying to fix it; whether a specific car still has one open depends on its VIN, which the full report checks. The owner complaints above are a separate record and often point at problems that never became a recall.

8 other recalls on this model year (airbags, lighting, brakes and the rest)
hybrid propulsion system18V684000 · Oct 2018
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2010-2014 Toyota Prius and 2012-2014 Toyota Prius V vehicles. Excessive voltage in the Intelligent Power Module (IPM) within…
air bags: side/window16V487000 · Jun 2016
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain model year 2010-2012 Toyota Prius, 2010 and 2012 Toyota Prius Plug-in Hybrid, and 2011-2012 Lexus CT200h vehicles. A weld in…
seats: front assembly: seat heater/cooler16V396000 · Jun 2016
Southeast Toyota Distributors, LLC (SET) is recalling certain 2005-2011 4Runner, Highlander, Sequoia, and Sienna, 2005-2010 Avalon and Tundra, 2006-2008 Camry Solara, 2006-2010 Highlander hybrid,…
hybrid propulsion system: inverter15V449000 · Jul 2015
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain model year 2012-2014 Prius V vehicles manufactured August 22, 2011, to June 30, 2014. A component within the hybrid inverter…
hybrid propulsion system: inverter14V053000 · Feb 2014
Toyota is recalling certain model year 2010 through 2014 Prius vehicles. In the affected vehicles, the Intelligent Power Module (IPM) inside the inverter module (a component of the hybrid system)…
exterior lighting: tail lights13E070000 · Dec 2013
Genera Corporation (Genera) is recalling certain aftermarket replacement tail lights, model 11-6468-00 (driver-side), and model 11-6467-00 (passenger-side), sold for use on 2012-2013 Toyota Prius V…
equipment: other: labels13V123000 · Apr 2013
Southeast Toyota is recalling certain model year 2008 and 2010-2013 Toyota Tundra, 2010-2012 Rav4, 2012 Toyota Sequoia, 2010-2011 Toyota Corolla, 2010-2011 Toyota Camry and Camry Hybrid, 2010-2013…
air bags: frontal: sensor/control module-inactive13V014000 · Jan 2013
Southeast Toyota Distributors, LLC (SET) is recalling certain models interspersed through model years 2009 through 2013 as follows: model year 2009-2012 Tacoma, 4Runner, Camry, Camry Hybrid, Prius,…

Source: NHTSA recall campaigns filed against this year, make and model. Checked October 17, 2026.

Checking one particular 2012 Toyota Prius? This page is about the model year. Accidents, title brands and odometer records belong to the individual car, and that is what a vehicle history report covers.

Get a history report from EpicVIN Before you pay: EpicVIN’s $1 offer is a 3-day trial (up to 5 reports) that renews at $49.99 a month unless you cancel. Other plans are listed under “View all our packages” at checkout. We may earn a commission if you buy through this link. It does not change what this page reports.

Questions people ask about the 2012 Toyota Prius

Does the 2012 Toyota Prius have engine or transmission problems?

Not as a pattern, going by owner complaints. 111 of 610 relevant complaints filed with NHTSA about the 2012 Toyota Prius concern the engine, transmission or fuel system (18%). It describes the model year, not any one car, so an inspection still matters.

Are there engine or transmission recalls on the 2012 Toyota Prius?

No. NHTSA lists 8 recall campaigns on the 2012 Toyota Prius, none of them for the engine, transmission or fuel system.

Which Toyota Prius years are better?

Among the Toyota Prius years we track, the 2010 (11%), the 2011 (17%) and the 2023 (17%) have a lower engine and transmission complaint share than the 2012 (18%). Manufacturers fix things mid-generation, so the year before or after can be a different car.

Should I buy a 2012 Toyota Prius?

That depends on the car in front of you, not just the model year. The 2012 Toyota Prius shows no elevated engine or transmission pattern in owner complaints, which is a good starting point. It is still one car with its own history, so get an independent pre-purchase inspection and a vehicle history report before you commit.

Have the VIN?Paste it and get the full report for that car. First report free, then a 30-day pass covers a whole car search.

Check a VIN

Experimental model-level information. This is not a vehicle inspection, vehicle-history report, financial advice or purchase recommendation. It describes patterns across a model year, not the condition of any individual vehicle. Combined across 2 body styles NHTSA files separately.