Most-reported problems

Across 100 owner complaints filed on the 2021 Mazda CX-30

• Engine49%
• Electrical System13%
• Forward Collision Avoidance12%
• Unknown or Other10%
• Visibility/wiper10%
• Power Train8%

Share of complaints naming each system — a signal of what owners report most on this model, not a failure rate. The denominator is people who filed a complaint, not every owner. Complaints are filed with the US regulator; the same models are sold in Canada.

Safety recalls

2 campaigns issued by the manufacturer

• Structure · Body · Hatchback/liftgate

  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.

  Campaign 21V086000

• Tires · Valve

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

  Campaign 21V101000

Recall campaigns are manufacturer-issued and fixed free of charge. This is the US campaign set matched by year, make and model — it is not a check against a specific VIN, and Canadian campaigns may differ.