Buyer Research

2012 Chevrolet Volt — Should You Buy One?

Typical asking price: $5,500–$10,000. There are 4 high-severity known issues you need to know before handing over a check.

Deciding between model years? Compare the 9 Chevrolet Volt years we've written up →

Kestrel Take

245 complaints, and they split almost evenly between two things: electrical faults at 35% and the passenger seat airbag sensor at another 35%. The airbag one is the signature fault of this car — owners have been filing on it for a decade and it is expensive because the sensor is built into the seat. Underneath that sits a smaller but more serious group: cars losing propulsion at speed. As a cheap, comfortable commuter that runs 35 miles on electricity this is still a lot of car for the money, but buy one with a dashboard you have watched for ten minutes and a full on-ramp test with the battery spent.

What we checked

Reconciled against public records, 2026-09-25

NHTSA holds 245 owner complaints for the 2012 Chevrolet Volt, and 2 recall campaigns.

A big number here usually means a lot of these were sold, not that it is a bad vehicle — popular models collect more complaints for the same rate of trouble. So the total on its own says little. What is worth reading is the shape of it. 35% of them are about one thing — electrics and electronics. That much concentration is a genuine pattern rather than background noise, and it is the first thing to check on any example you look at.

2 recall campaigns cover this model year. Recalls are repaired free, for any owner, with no time limit on most safety campaigns — but only if someone books it in. Ask the seller to show it was done, or have any dealer check the VIN; it takes them a couple of minutes and costs nothing.

Counts come from the NHTSA complaint and recall database — free, public, and worth checking yourself.

Known Issues for the 2012 Chevrolet Volt

Ranked by wallet impact. These are documented, recurring problems — not freak accidents. How we decide that.

Passenger seat occupant sensor fails — 'Service Airbag' light on, passenger airbag switched offHigh — wallet impact

86 complaints, a third of this year's entire record, and remarkably consistent: a service airbag warning that comes and goes, cars that do not register someone sitting in the passenger seat, and no water damage or crash behind it. The sensor mat is part of the seat cushion, which is why owners report dealer quotes around $900 and upward, and why some fit a used seat instead. The real consequence is that the passenger airbag can be disabled without the driver noticing. Sit a passenger in it and watch the airbag status indicator for several minutes; NHTSA has looked into this fault, and it has never been recalled.

Repair cost (estimate): $500–$1,800 for the seat occupant sensor at a dealer, less for a used seat

Source: NHTSA complaints filed under airbags (86).

Screens go black, the car stalls at speed, and the charge cord can melt its own wiringHigh — wallet impact

86 electrical filings covering several distinct faults. Owners report the instrument panel or centre screen dead on start-up, needing an independent mechanic to chase it. Others describe the car stalling at any speed, recoverable only by shifting into low and back into drive. One reports the charge cord overheating badly enough to melt insulation and blow a fuse, which is a garage fire risk rather than a driving one. One filing in this cluster involved a fire. Watch both screens through a cold start-up, and feel the charge cord after twenty minutes of charging.

Repair cost (estimate): $400–$2,500 depending on whether it is a display module, a fuse block or the onboard charger — about 32% of what this car is typically worth

Source: NHTSA complaints filed under electrics and electronics (86).

Loss of propulsion at speed, usually as the car hands over from battery to petrolHigh — wallet impact

37 filings, and they cluster on the transition from electric to engine drive. One owner lost propulsion completely at highway speed and coasted off an interstate. Another lost propulsion, power brakes and power steering at once on an uphill grade and had to wrestle the car to the side. A third saw the engine rev wildly with 'Propulsion Power Reduced' on the dash after restarting with a mile of charge left. The test is unavoidable and free: drive the car until the battery is exhausted, let the engine take over, then ask for full throttle on an on-ramp.

Repair cost (estimate): $0–$400 for a control module reflash; $3,000–$8,000 if the high-voltage battery or a module is at fault — more than this car is typically worth

Source: NHTSA complaints filed under the fuel system (37).

Brake pressure modulator valve can leave the front brakes locked (recall)High — wallet impact

Recall 13V271000 covers Volts built between 1 March and 17 April 2012 only: a faulty brake pressure modulator valve means the car may not release pressure from the front brakes once ABS or stability control has intervened. Locked front brakes mean no steering and a longer stop, exactly when you are already in trouble. Dealers fit a new valve free of charge. It is a narrow build window so most 2012s are outside it — check the door-jamb build date and the VIN rather than guessing.

Repair cost: $0 with the recall — verify it was performed

Source: NHTSA complaints filed under the brakes (23); 2 NHTSA recall campaigns on this model year.

Engine can start by itself in a closed garage and build up carbon monoxide (recall)Medium

Recall 15V145000 covers 2011-2013 Volts from the August 2010 to June 2013 build run. Walk away without powering the car down and the battery can drain low enough that the petrol engine fires up on its own to recharge it — dangerous if the car is sitting in an attached garage. The fix is a free software update that caps how long a stationary car stays on. Worth confirming in its own right, and a good proxy for whether this car has seen a Chevrolet dealer in the last decade.

Repair cost: $0 with the recall — verify it was performed

Source: 2 NHTSA recall campaigns on this model year.

Walk-Away Red Flags

✗'Service Airbag' warning at start-up, or a passenger airbag indicator that ignores a passenger
✗Instrument panel or centre screen slow, blank or flickering on a cold start
✗Any hesitation, stall or 'Propulsion Power Reduced' message during the test drive
✗Charge cord brick or plug hot to the touch, or a scorched smell at the plug
✗Build date between March and April 2012 with the brake valve recall still open

Good Signs

✓Both recalls shown closed on the NHTSA VIN lookup
✓Passenger airbag indicator lighting correctly with someone in the seat, held for several minutes
✓A full charge showing 30 miles or more of electric range
✓Clean, uninterrupted acceleration on an on-ramp with the battery spent and the engine running
✓Battery coolant service on record from a Chevrolet dealer