YearToAvoid

2020 Mazda CX-30 Recall List

3 safety recall campaigns on file with NHTSA for the 2020 Mazda CX-30, affecting structure & body, fuel system, and brakes. Recall repairs are free at any authorized Mazda dealer.

Recall campaigns
3
Do Not Drive
0
Park Outside
0
Over-the-air fixes
0
Latest report
Feb 18, 2021
Owner complaints
33

All 2020 Mazda CX-30 recalls

Newest first. Summaries are NHTSA’s own wording.

  1. NHTSA 21V086000Feb 18, 2021Structure & Body13,857 vehicles

    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.

    Risk: 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.

  2. NHTSA 20V347000Jun 12, 2020Fuel System12,097 vehicles

    Fuel system, gasoline:delivery:hoses, lines/piping, and fittings

    Mazda North American Operations (Mazda) is recalling certain 2020 CX-30 vehicles equipped with all-wheel drive. The evaporative vent hose for the fuel tank may be disconnected, possibly allowing fuel to leak from the charcoal canister vent at the rear of the vehicle.

    Risk: A fuel leak in the presence of an ignition source may increase the risk of a fire. Additionally, the engine may stall while driving, increasing the risk of a crash.

    Remedy: Mazda will notify owners, and dealers will inspect the evaporative vent hose in the fuel tank. If the hose is disconnected, it will be reconnected and the charcoal canister with some related parts will be replaced. Repairs will be performed free of charge. The recall began July 29, 2020. Owners may contact Mazda customer service at 1-800-222-5500, Option 4. Mazda's number for this recall is 4520F.

  3. NHTSA 20V346000Jun 12, 2020Brakes24,037 vehicles

    Service brakes, hydraulic:foundation components:disc:caliper

    Mazda North American Operations (Mazda) is recalling certain 2020 CX-30 and Mazda3 vehicles. The front brake caliper mounting bolts may not have been tightened properly during assembly, possibly allowing the calipers to loosen.

    Risk: Loose brake calipers can reduce braking performance or interfere with wheel rotation, affecting vehicle handling. Either of these scenarios can increase the risk of a crash.

    Remedy: Mazda will notify owners, and dealers will inspect the front brake caliper bolts, tightening them as necessary. If bolts are missing, the affected brake caliper will be replaced. Repairs will be performed free of charge. The recall began July 24, 2020. Owners may contact Mazda customer service at 1-800-222-5500, Option 4. Mazda's number for this recall is 4420F.

Frequently asked questions

How many recalls does the 2020 Mazda CX-30 have?
NHTSA lists 3 recall campaigns for the 2020 Mazda CX-30, covering structure & body, fuel system, and brakes.
Are 2020 Mazda CX-30 recall repairs free?
Yes. Under U.S. law, manufacturers must fix safety recalls free of charge at authorized dealers, regardless of the vehicle’s age or how many owners it has had. Use the VIN check to see which campaigns are still open on a specific car.
What is the most recent recall on the 2020 Mazda CX-30?
The most recent campaign is NHTSA 21V086000, reported Feb 18, 2021, concerning the structure & body.

Sources: NHTSA Office of Defects Investigation complaint and recall databases; U.S. EPA fuel economy data; NHTSA 5-Star Safety Ratings. Complaints are unverified owner reports.

Data updated Sep 24, 2026. Read the methodology and data sources. The Complaint Index is based on NHTSA owner complaints and recalls; it is not a reliability rating.