Model year record
2021 Mazda Mazda6 recalls & problems
The 2021 Mazda Mazda6 has no safety recalls on file with NHTSA, and 17 owner complaints. The most-reported problem area is engine (13 complaints).

Safety recalls
No safety recalls have been filed for the 2021 Mazda Mazda6.
Recall repairs are free at any authorised dealer. A recall listed here may already have been fixed on a particular car: enter its 17-character VIN at nhtsa.gov/recalls to see open recalls.
Crash test ratings
2021 Mazda Mazda6 4 DR FWD
| Frontal crash | ★★★★★ |
|---|---|
| Side crash | ★★★★★ |
| Rollover | ★★★★★ |
| Rollover risk | 10.3% |
Forward collision warning: Standard · Lane departure warning: Standard


NHTSA 5-Star Safety Ratings (New Car Assessment Program). Ratings are comparable only between vehicles of similar size and weight, and ratings from 2011 on use tougher tests than earlier years. Photos: NHTSA.
What owners report
| Problem area | Complaints | Typical mileage* |
|---|---|---|
| Engine | 13 | — |
| Visibility/wiper | 2 | — |
| Unknown or other | 2 | — |
| Fuel/propulsion system | 1 | — |
| Back over preventionSensing system › Camera | 1 | — |
*Median odometer reading when the problem happened, where owners gave one. One complaint can name several problem areas.
Recent owner complaints
- Back over prevention › Sensing system › Camera
The Infotainment system malfunctions. The rear view camera freezes, not with the current conditions but a still picture of a street I do not recognize. This puts not only myself at risk for an accident but those of others as well. This malfunction has been taken into the dealership on two different occasions. Each time the dealer couldn't solve the issue. There is currently a class action lawsuit regarding the Infotainment system.
- Unknown or other
Twice had low oil warning lamp appear. First time in July 2023, 2nd time in June 2024. Both times oil has just been changed 2-3 months prior. Saw articles that there was a recent lawsuit, which is why I am filling complaint as well. Not for lawsuit, but for repairs so this does not occur again.
- Engine
Engine oil low warning 2k miles after oil change and again a week after topping oil off.
- Engine
My car displayed a low oil level light between oil changes and after checking the dipstick it was low. No sign of visible oil leak so upon further research I was made aware of a TSB about defective valve seals causing excessive oil consumption. My cars VIN is in the affected range outlined in the TSB. Now when I drive it's likely that slow but permanent damage could be occuring in my vehicle.
- Engine
Low oil light comes on. Using excessive oil between oil changes.
- Fuel/propulsion system
Oil Consumption Defect. I bought car on 7/10/21. Mazda aware of the problem at the time and still sold me the car. Since then I have had to add oil in between oil changes. Mazda states problem cannot be fixed. My car vin # included with defected cars. My Limited New Car Warranty will be up soon. I am aware others have concacted you with this problem. Can you tell me what is being done about this?
- Engine
Excessive oil burn. I have 12,7000 miles on my engine and the car is burning ~1 quart of oil every 3k miles and increasing.
- Engine
The contact owns a 2021 Mazda Mazda6. The contact stated that the oil light continually illuminated on the instrument panel while driving at various speeds. The contact had taken the vehicle to the dealer where he was informed that the vehicle was consuming an excessive amount of oil. Upon investigation, the contact discovered information that a defective valve in the engine might have been the cause of the failure. The manufacturer was not notified of the failure. The vehicle was not repaired. The failure mileage was approximately 11,800.
Owner complaints are submitted to NHTSA by the public and are not verified. Shown as filed (NHTSA removes personal details); long reports are shortened.