2012 Toyota Prius: True Cost, Problems & Verdict
685 NHTSA owner complaints · 6 recalls · data-computed verdict. No opinions — public data only.
Editor's note
The third-generation Prius (2010–2015) carries complaints about the inverter, the brake actuator, and, on the 2010–2011 cars, oil consumption and head-gasket failure on the 1.8-litre engine. Hybrid-battery degradation on high-mileage examples appears as complaints rather than recalls. Read the full note on the model page. 2012 specifically: 685 complaints on record, score 37/100 — read the year table on the model page to see where it sits among its siblings.
Read the guide
Used Toyota Prius, Prius c and Prius v: the years to avoid, including 2012 — written and signed by Adir Trabelsi, 2026-09-16.
Owner complaints: 685 filed with NHTSA
Complaints per year on the road: 48.93
What owners say
Verbatim reports filed with the United States safety regulator (NHTSA) by owners of this exact model year. Public record.
The contact owned a 2012 Toyota Prius. The contact stated that while making a left turn at 10 MPH, another vehicle crashed into the vehicle and t-boned the front passenger's side door of the vehicle. The air bags did not deploy. There was no warning light illuminated. After the impact, the front windshield slowly cracked. A Police report was filed. The contact and her husband were transported by ambulance to the hosp…
Unknown. There were a multitude of codes that appeared on the diagnostics causing problems with engine. The temperature, brake, tire sensor lights are all on. The cruise control is not working. White smoke emitting from tail pipe and engine. Main engine coolant leaking. Car overheating rapidly.
Almost had an accident due to the brake master, actuator and booster pump assemblies, failing. There were no warning lights alerting me to an issue. Just lost ability to break and car shut off completely while in motion.
Recalls: 6 campaigns (2 severe)
| Campaign | Component | Summary |
|---|---|---|
| 16V396000 | Seats:Front Assembly:Seat Heater/Cooler | 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, 2006-2011 Rav4 and Tacoma, 2007-2010 FJ Cruiser, 2007-2011 Camry hybrid, 2009-2010 Venza, 2010-2012 Prius, 1988-1990 and 2005-2010 Camry, and 1989 and 2009-2010… |
| 18V684000 | Hybrid Propulsion System | 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 the inverter may cause the hybrid system to shut down, causing the vehicle to stall while being driven. |
| 13V123000 | Equipment:Other:Labels | 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 Toyota Highlander and Highlander Hybrid, 2010-2013 Toyota FJ Cruiser, 2011 Toyota Land Cruiser, 2010-2013 Toyota Venza, 2010-2011 Toyota 4Runner, 2010-2013 Toyota… |
| 14V053000 | Hybrid Propulsion System: Inverter | 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) contains transistors that may become damaged from high operating temperatures. |
| 13V014000 | Air Bags:Frontal:Sensor/Control Module-Inactive | 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, and RAV4; model year 2009-2010 Avalon, FJ Cruiser, and Highlander Hybrid; model year 2010-2013 model year Corolla, Sienna and Tundra; model year 2009-2013… |
| 16V487000 | Air Bags:Side/Window | 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 the curtain shield air bag inflator may crack causing one or both portions of the inflator to eject into the passenger cabin. |
What it costs to buy — and what owning it really takes
Class-level estimates, priced as a compact car of its model year, re-priced to your country. Not a quote, not a valuation of one specific car — condition, mileage and options move it. How these are computed.
What it costs to run
EPA combined 48 MPG · estimated annual fuel cost $1,300
Re-priced automatically from your country's retail fuel, electricity and parts indices — change country in the bar at the top. Estimates; see methodology.
What this car's problems cost to fix
Ranked by the components owners of this exact model year actually complain about. Each figure is flat-rate labour hours x the local shop rate plus a parts band — an estimate of what this kind of failure costs, not a quote, and not a prediction that this car will need it. Formula.
- Service Brakes341 complaints · typical job: Pads, rotors and caliper service, both axles (3.0 h labour + parts)$580–$1,140
- Electrical System89 complaints · typical job: Alternator, battery-drain or body-module diagnosis and replacement (3.0 h labour + parts)$540–$1,310
- Engine71 complaints · typical job: Cooling-system or timing-drive repair (6.0 h labour + parts)$1,040–$2,220
- Unknown Or Other54 complaints · typical job: Diagnosis and mixed repair (2.0 h labour + parts)$360–$940
- Air Bags43 complaints · typical job: Airbag module, clockspring or sensor replacement (2.5 h labour + parts)$600–$1,700
- Exterior Lighting42 complaints · typical job: Headlamp assembly or lighting-module replacement (1.5 h labour + parts)$360–$1,380
Other Toyota Prius years
FAQ
What is the most common problem with the 2012 Toyota Prius?
The most-reported issue in NHTSA complaint data is Service Brakes (341 complaints in our indexed sample).
Is the 2012 Toyota Prius a good used car to buy?
Our data verdict is AVOID with a reliability score of 37/100, computed from 685 NHTSA complaints and 6 recall campaigns. See the verdict card for the top reasons.
How much does it cost to fix the 2012 Toyota Prius's most common problem?
341 of the NHTSA complaints filed against the 2012 Toyota Prius sit in the Service Brakes group — more than any other component on this model year. The representative job there is pads, rotors and caliper service, both axles: about 3.0 hours of labour plus parts, roughly $580–$1,140 at a US independent shop and re-priced to your country at the top of the page. It is an estimate of what this class of failure costs, not a quote for this car.
What does a 2012 Toyota Prius cost to run per year?
About $4,649 a year in fuel or energy plus the maintenance band — roughly $23,248 over five years, before purchase price, insurance and depreciation. Figures come from available EPA fuel-economy data and industry maintenance averages, and are re-priced to your country.
Does the 2012 Toyota Prius have recalls?
Yes — NHTSA lists 6 recall campaign(s) for the 2012 Toyota Prius, 2 of them touching fire, crash or stall risk, the most recent recorded 02/06/2016. Check this car's VIN at nhtsa.gov/recalls before you buy.
Compare with
Other compacts of about the same age.
What will a 2012 Toyota Prius really cost YOU per year?
Fuel, maintenance band and depreciation — computed from public data in 10 seconds.
Open the true-cost calculatorData sources
Complaints & recalls: NHTSA ·
Fuel economy: EPA fueleconomy.gov ·
Scoring: our published methodology.
Maintenance bands are industry-average estimates (AAA Your Driving Costs, CarMD index) — labeled estimates, not measurements.
Last updated: 2026-10-04.
Strong evidence — 685 complaints, 6 recalls on record
- 685 NHTSA complaints on record (48.9/yr of exposure) — worse than a typical year of this model (15.0/yr)
- 6 recall campaigns, 2 touching safety-critical systems