Recalls & safety ratings

2021 MAZDA CX-30

Every NHTSA recall campaign covering the 2021 MAZDA CX-30, and the crash-test ratings for the body styles that were tested.
  • 2
    Recalls
  • 100
    Owner complaints
  • 0
    Investigations

Sourced from NHTSA recall and safety-rating data — last checked 6 September 2026.

2 recall campaigns

A campaign usually covers only part of a model year's production, so it may not apply to a particular car. Check the VIN to be certain.

TIRES:VALVE

NHTSA campaign 21V101000 · Mazda North American Operations

Summary

Mazda North American Operations (Mazda) is recalling certain 2021 Mazda3 and CX-30 vehicles. Air may suddenly leak from the tire air valve.

Consequence

A sudden air leak from the tire air valve may cause a loss of vehicle control while driving, increasing the risk of a crash.

Remedy

Mazda will notify owners, and dealers will replace all four tire air valves with new parts, free of charge. The recall began April 6, 2021. Owners may contact Mazda customer service at 1-800-222-5500 Option 4. Mazda's number for this recall is 4721B.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.

STRUCTURE:BODY:HATCHBACK/LIFTGATE

NHTSA campaign 21V086000 · Mazda North American Operations

Summary

Mazda North American Operations (Mazda) is recalling certain 2020-2021 CX-30 vehicles. When fully opened, the power liftgate may partially lower unexpectedly when the vehicle is parked facing uphill on a slope.

Consequence

If the power liftgate unexpectedly lowers while a person is accessing the rear storage area of the vehicle, it can increase their risk of injury.

Remedy

Mazda will notify owners, and dealers will update the power liftgate control module software and inspect the serial number of the power liftgate drive unit, replacing it if necessary, free of charge. The recall began April 8, 2021. Owners may contact Mazda customer service at 1-800-222-5500 option 4. Mazda's number for this recall is 4621B.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.

NHTSA 5-Star Safety Ratings

NHTSA crash-tests vehicles and rates them out of five stars. More stars mean a safer car. Ratings are per body style, so a model can appear more than once below.

2021 Mazda CX-30 SUV AWD

Overall

Frontal crash

Driver
Passenger

Side crash

Driver
Passenger
Pole

Rollover

14.7% chance of rollover in a single-vehicle crash.

  • Electronic stability control: Standard
  • Forward collision warning: Standard
  • Lane departure warning: Standard

2021 Mazda CX-30 SUV FWD

Overall

Frontal crash

Driver
Passenger

Side crash

Driver
Passenger
Pole

Rollover

15.5% chance of rollover in a single-vehicle crash.

  • Electronic stability control: Standard
  • Forward collision warning: Standard
  • Lane departure warning: Standard

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