2021 Mazda MAZDA6Problems, recalls & complaints

NHTSA has logged 18 owner complaints about the 2021 Mazda MAZDA6, most often about the engine. It has no vehicle safety recalls on record.

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through November 2, 2026. Updated daily.

Complaints by system

Where the 2021 Mazda MAZDA6 has problems

18 complaints grouped by the system owners reported.

Box size = number of complaints naming that system. Darker = larger share. One complaint can name more than one system.
Complaints by system
SystemComplaintsCrash, fire or injury
Engine130
Visibility/wiper20
Back over prevention10
Forward collision avoidance11
Fuel/propulsion system10

Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.

0 recalls

2021 Mazda MAZDA6 recalls and how many were fixed

No vehicle safety recalls are on record for this model year.

Best & worst years

2021 vs. every other MAZDA6 year

Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the MAZDA6 median. How we score

'02'03'04'05'06'07'08'09'10'11'12'13'14'15'16'17'18'19'20'21
  • Avoid
  • Caution
  • Solid
  • Best
  • Not rated
NHTSA crash tests

2021 Mazda MAZDA6 safety ratings

2021 Mazda Mazda6 4 DR FWD in NHTSA's New Car Assessment Program. Photos are from NHTSA's crash tests.

★★★★★Overall rating
2021 Mazda MAZDA6 frontal crash test, NHTSA
Frontal crash★★★★★
2021 Mazda MAZDA6 side barrier test, NHTSA
Side barrier★★★★★
2021 Mazda MAZDA6 side pole test, NHTSA
Side pole★★★★★
  • Rollover: 4 stars (10.3% risk)
  • Stability control: Standard
  • Forward collision warning: Standard
  • Lane departure warning: Standard
In owners' words

What MAZDA6 owners report

Recent engine complaints filed with NHTSA, shortened. Personal details are removed.

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…
Complaint 11528713 · Jun 25, 2023
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…
Complaint 11518647 · Apr 24, 2023
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.
Complaint 11509620 · Feb 28, 2023

Own a 2021 MAZDA6?

Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.