Buyer Research

2012 Mitsubishi Lancer — Should You Buy One?

Typical asking price: $5,000–$9,500. There are 3 high-severity known issues you need to know before handing over a check.

Deciding between model years? Compare the 8 Mitsubishi Lancer years we've written up →

Kestrel Take

Nineteen complaints in fourteen years. That is a very thin public record, and it means almost nobody filed — not that the car is sound. Mitsubishi sold few Lancers by 2012 and most of what did get filed is small numbers of serious things: a subframe that rusted through and dropped a control arm, transmissions slipping out of gear, check-engine lights that come and go. One recall applies, for a belt tensioner that can crack and stall the engine, and it is free. Treat this as a car you inspect rather than one you research: get it on a lift and look hard at the front subframe, drive it through every gear, and scan it for stored codes. Priced as the cheap compact it is, and rust-free underneath, it is defensible. Buy it on the inspection, not on the file.

What we checked

Checked against public records, 2026-09-25

NHTSA holds 19 owner complaints for the 2012 Mitsubishi Lancer, and 1 recall campaign.

That is too small a record to read a pattern from, so we are not going to pretend otherwise — with numbers this low one owner moves the percentage by a lot. What has been filed is grouped under the transmission and drivetrain (6), the engine (6), steering (2). Treat those as things to look at, not as the vehicle's known weaknesses. A thin file usually means few of these were sold or few owners filed. It is not evidence the vehicle is trouble-free, and the issues below are our own research rather than a reading of this record.

One recall campaign covers 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 Mitsubishi Lancer

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

Front subframe can rust through and let a control arm drop — a salt-belt car's worst faultHigh — wallet impact

One owner reports the front cross member giving way from corrosion, the control arm coming off its mount and the CV axle pulling out of the transmission while the car was moving, with a crash at the end of it. Mitsubishi recalled earlier Lancers in the salt states for exactly this mechanism, but that campaign stops before this model year, so on a 2012 the inspection is yours to arrange. Have it on a lift before you buy and look at the metal where the lower control arms bolt to the subframe. Flaking, layered rust that a screwdriver can push into is a walk-away, not a negotiation.

Repair cost (estimate): $1,200–$2,800 for a subframe replacement, plus alignment — about 39% of what this car is typically worth

Source: NHTSA complaints filed under steering (2).

Transmission slips out of gear or hesitates before it respondsHigh — wallet impact

Two owners describe the car acting as if it has dropped into neutral at speed — one had to stop, shut the engine off and restart it to get gears back, and drove it that way for two years. Others report a long pause between pressing the accelerator and anything happening, and revs flaring to 6,000 with the car not moving. The twin-clutch SST gearbox in Ralliart and Evolution cars and the CVT in ordinary ones both behave this way when the fluid is old or a clutch pack is worn. Drive it at least fifteen minutes, including a highway merge and a hill.

Repair cost (estimate): $200–$450 for a fluid service; $3,000–$5,000 for a replacement transmission — around 69% of what this car is typically worth

Source: NHTSA complaints filed under the transmission and drivetrain (6).

Check-engine light that comes and goes, and P0420 catalytic converter codesMedium

The engine cluster is a handful of complaints around the same theme: the check-engine light appearing for a fortnight and then clearing itself, code P0420 pointing at the catalytic converter, a rattle from underneath near the exhaust, and one car where the dealer said the main computer needed replacing. A converter is the expensive end of this and a rattling heat shield is the cheap end. Plug a $30 scan tool in before you buy: a light that has been cleared recently shows up as monitors that are not yet ready.

Repair cost (estimate): $60–$250 for a heat shield; $700–$1,600 for a catalytic converter

Source: NHTSA complaints filed under the engine (6).

Belt tensioner flange can crack and drop the drive belt, stalling the engine (recall)High — wallet impact

Recall 18V069 is the only campaign on this year. Repeated high-load driving can crack the flange of the automatic drive-belt tensioner; when the belt comes off, the alternator stops charging, the battery runs down and the engine quits while you are driving. Mitsubishi dealers fit a redesigned tensioner free of charge. Check the VIN on NHTSA's lookup — this is a 2018 campaign, so plenty of these cars changed hands without the letter ever reaching the current owner.

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

Source: NHTSA complaints filed under the engine (6); 1 NHTSA recall campaign on this model year.

Walk-Away Red Flags

✗Layered, flaking rust on the front subframe around the control arm mounts
✗Revs rising without the car gaining speed, or a shift that feels like neutral
✗Check-engine light that the seller says 'just does that'
✗Rattle from under the car near the exhaust at idle
✗Long hesitation between pressing the accelerator and moving off

Good Signs

✓Recall 18V069 shown closed on the NHTSA VIN lookup
✓Solid, painted metal at the front subframe on a lift
✓Transmission fluid changed with a dated invoice naming the right fluid
✓A clean scan with all emissions monitors showing ready
✓Catalytic converter replaced with the receipt to prove it