2012 Mazda 6
Trims, performance, features, fuel economy, safety and known problems — with the pros and cons against similar 2012 models.

- Class
- Midsize Cars
- Engines
- 2.5L 4-cyl, 3.7L 6-cyl
- Drivetrain
- Front-Wheel Drive
- Fuel
- Regular Gasoline
- MPG (best)
- 25 combined · 22 city / 30 hwy
- Length
- –
- Curb weight
- –
- NHTSA rating
- Not rated
- Recalls
- 0 campaigns
Pros & cons
What's good
- Few owner complaints0 complaints filed with NHTSA versus about 345 for similar models.
- No recalls so far
Watch out for
No weak spots against similar models in the data.
Calculated from EPA, NHTSA and vPIC data against 22 similar 2012 models — not a review. How we calculate this →
Overview
The 2012 Mazda 6 is a midsize car offered with 2 engines (2.5L 4-cyl and 3.7L 6-cyl) and front-wheel drive.
EPA rates its most efficient version at 25 MPG combined (22 city / 30 highway), 5% better than the 2012 midsize car average of 23.9 MPG, for an estimated $2,700 a year in fuel.
NHTSA has not published a 5-Star overall rating for this model year.
There are no recalls or owner complaints on file with NHTSA for this model year.
What changed for 2012
No changes to engines, powertrains, drivetrains, size, EPA ratings or NHTSA crash rating compared with the 2011 6 — a carry-over year in the data.
Compared with 2011; trim, feature and price changes aren't covered. See the 2011 6 →
Engines, MPG & running costs
| Version | Engine | Transmission | Drive | City / Hwy / Comb | vs. class | Fuel / yr | CO₂ g/mi |
|---|---|---|---|---|---|---|---|
| 6 | 2.5L 4-cyl | Automatic (S5) | Front-Wheel Drive | 22 / 30 / 25 | +5% | $2,700 | 355 |
| 6 | 2.5L 4-cyl | Manual 6-spd | Front-Wheel Drive | 21 / 30 / 24 | 0% | $2,800 | 370 |
| 6 | 3.7L 6-cyl | Automatic (S6) | Front-Wheel Drive | 18 / 27 / 21 | -12% | $3,200 | 423 |
EPA estimates; "vs. class" is combined MPG against the 2012 EPA class average. How we calculate this →
Safety ratings & technology
NHTSA has not published 5-Star ratings for the 2012 Mazda 6.
Similar 2012 midsize cars
| Model | Best MPG / range | NHTSA overall | Recalls |
|---|---|---|---|
| 2012 Mazda 6 (this car) | 25 MPG | Not rated | 0 |
| 2012 Toyota Camry | 40 MPG | Not rated | 2 |
| 2012 Toyota Prius | 50 MPG | Not rated | 7 |
| 2012 Dodge Challenger | 21 MPG | Not rated | 6 |
| 2012 Hyundai Elantra | 32 MPG | Not rated | 5 |
| 2012 Chevrolet Malibu | 26 MPG | Not rated | 2 |
| 2012 Volkswagen Passat | 34 MPG | Not rated | 11 |
Recalls (0)
No vehicle recalls on file with NHTSA for the 2012 Mazda 6.
Check your VIN for open recalls at NHTSA ↗Not every 2012 Mazda 6 is affected — only a VIN check confirms your car.
Owner-reported problems
No owner complaints for the 2012 Mazda 6 in NHTSA's database since 2015.
Used 2012 Mazda 6 buyer's checklist
- Run the VIN at nhtsa.gov/recalls. No recalls on file, but check anyway.
- Before you pay: service records, a history report and an independent inspection.
Generated by DecodedCars from NHTSA recalls and owner complaints for the 2012 Mazda 6. Not a substitute for a professional inspection.
Other 6 years
Compare all years →Sources: EPA, NHTSA, Transport Canada, Wikimedia Commons. Not affiliated with NHTSA, the EPA or Mazda. How we calculate this →