Recalls ·2021 Mazda CX-30 4WD

2021 Mazda CX-30 4WD recalls and complaints

NHTSA lists 2 recalls for the 2021 Mazda CX-30 4WD; the most frequently affected component is tires — valve. Owners filed 101 complaints, most often about engine. Among the 7 model years of this model in the database, 2021 ranks #2 for number of recalls.

Recalls2
Complaints101
Crashes reported4in stored complaints

Check your own vehicle by VIN at NHTSA →

Recalls (2)

Tires — ValveCampaign 21V101000 · 22 Feb 2021

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

Risk: 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.

Structure — Hatchback/liftgateCampaign 21V086000 · 18 Feb 2021

Problem: 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.

What owners complain about

Share of the 40 most recent complaints stored for this model year, by component. Owners can list more than one component.

Engine14 · 35%
Electrical system9 · 22%
Power train6 · 15%
Service brakes6 · 15%
Forward collision avoidance5 · 12%
Unknown or other5 · 12%
Vehicle speed control5 · 12%
Visibility3 · 8%

When complaints were filed

20237
202417
20257
20269

From owner complaints

On December 13, 2025, my vehicle (2021 Mazda CX-30) was serviced at a Valvoline Instant Oil Change location. During service, the technician stated he was checking tire pressure and asked whether 36 PSI was acceptable. I agreed. When I pulled out of the bay, the tire pressure warning light remained on and showed 29…

Wheels · Dec 2025 · NHTSA complaint record

Received a "LOW ENGINE OIL LEVEL” warning message before the regular oil change interval of 7,500. Light came on 11/20/24 after purchasing the vehicle from a Mazda dealership 8/10/24 (~3 months). Model and VIN were impacted by the Mazda Valve Stem Seal Settlement. This issue was not disclosed by the dealer.

Power train · May 2024 · NHTSA complaint record

Engine is burning an excessive amount of oil. After numerous times to the dealership Mazda has finally okay the "fix" to be done to the car. What this "fix" is I do not know.

Engine · Nov 2023 · NHTSA complaint record

The accident occurred on the afternoon of Tuesday, November 14, which I reported to Enterprise, City of Falls Church, on the morning of November 15. Additionally, I provided to Enterprise email links to the many reports about breaking problems about the CX30 2021, 2022, and 2023 MAZA models and the reasons for their…

Service brakes · Nov 2023 · NHTSA complaint record

How this year compares

Recalls per model year for this model.

Related pages

Source

Recall and complaint records from the US National Highway Traffic Safety Administration (NHTSA). A recall listed here may not apply to every vehicle of this model year — always check your VIN with NHTSA or a dealer.