2024 Mazda CX-30 problems and complaints

Owners have filed 31 complaints with NHTSA about the 2024 Mazda CX-30. The most-reported areas: Forward Collision Avoidance (9), Air Bags (7), Service Brakes (6).

Key takeaways

  • 31 owner complaints on file with NHTSA.
  • 2 involve a crash, 1 a fire, 3 reported injuries.
  • Complaints are unverified owner reports; recalls are confirmed defects.
Complaints by component
ComponentComplaintsShare
Forward Collision Avoidance929%
Air Bags723%
Service Brakes619%
Electrical System619%
Unknown Or Other619%
Lane Departure413%
Power Train26%
Structure26%
Seats26%
Fuel/Propulsion System13%
Visibility/Wiper13%
Vehicle Speed Control13%

One complaint can name several components, so shares add up to more than 100%.

NHTSA 5-Star crash ratings
VersionOverallFrontSideRollover
2024 Mazda CX-30 SUV AWD5/55/55/54/5

Latest complaints, as filed

Owner-written and unverified by NHTSA.

Power Train - filed 2026-09-09

The vehicle is experiencing premature transmission failure, since about 9,000 miles. Mazda has been dropping the ball at replacing it under warranty and we found out there are 3 other CX-30s that I know of with similar issues. I believe Mazda has a faulty transmission in these cars based off my findings and other compl...

Service Brakes,forward Collision Avoidance - filed 2026-08-31

What is happening with my car are the exact symptoms of the known Mazda Recall 6824H - where the Smart Brake Support suddenly engages for no reason and when it does not need to - which has almost caused me to be rear-ended a few times. This has happened at least 7-8 times since I have owned the vehicle. Apparently, my ...

Electrical System - filed 2026-08-14

Reporting Product Defect in Mazda Vehicles I am writing to bring to your attention a recurring design flaw affecting current Mazda vehicles, including models such as CX30, MX30, and potentially the Mazda3 series. Following heavy rain or high humidity conditions, there is a consistent issue with the tire pressure sens...

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More for the 2024 Mazda CX-30

Complaints are reports filed by owners with the National Highway Traffic Safety Administration. NHTSA publishes them without verifying them, and counts rise with how many cars were sold, so compare years of the same model rather than different models. Crash ratings are NHTSA's own 5-Star Safety Ratings results.