2020 Mazda CX-30 recalls and problems

The 2020 Mazda CX-30 has 3 recalls and 34 owner complaints on file with NHTSA; the most reported problem area is unknown or other.

2020 Mazda Cx-30
Photo: 2020 Mazda Cx-30 by Mr.choppers, CC BY-SA 3.0, via Wikimedia Commons
How the 2020 compares
Fewest complaintsMost complaints

High complaint count among 7 CX-30 model years — 3rd most.

3recalls
34complaints
1crashes
0fires
0injuries
3,950median miles

Owner complaints filed with NHTSA, not verified and not adjusted for sales. Ranking compares this model's own years only.

Does your car have an open recall?
Recalls apply to specific vehicles. Only a VIN lookup on NHTSA's official site shows whether yours is affected and still unrepaired.
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3 recalls

Structure

Feb 18, 2021 · NHTSA campaign 21V086000 · 13,857 vehicles

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 & notes

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.

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.

Fuel System

Jun 12, 2020 · NHTSA campaign 20V347000 · 12,097 vehicles

Problem: 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 & notes

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.

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.

Service Brakes

Jun 12, 2020 · NHTSA campaign 20V346000 · 24,037 vehicles

Problem: 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 & notes

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.

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.

Recall text as published by NHTSA and the manufacturer.

What owners complain about

Owner complaints filed with NHTSA; one complaint can name several areas. Not verified by NHTSA.

Complaints by year filed

2020: 8 complaints202082021: 2 complaints20212022: 4 complaints20222023: 3 complaints20232024: 8 complaints20242025: 5 complaints20252026: 4 complaints20264

2020 vs. other Mazda CX-30 years

Owner complaints by model year; the darker bar is the 2020. Click a bar to switch year.

Questions

Does the 2020 Mazda CX-30 have recalls?

Yes — NHTSA lists 3 recall campaigns covering the 2020 Mazda CX-30, the latest from Feb 18, 2021 (structure). A recall applies to specific vehicles: enter your VIN at nhtsa.gov/recalls to see whether yours is affected and still open.

What are the most common problems with the 2020 Mazda CX-30?

Owner complaints filed with NHTSA most often mention unknown or other (9), service brakes (7), engine (6). Complaints are consumer reports and are not verified by NHTSA.