Mazda CX-30 2020 recalls, problems, complaints and safety
NHTSA lists 3 safety recalls issued for the Mazda CX-30 2020 and 34 complaints filed by owners. It has 5% fewer complaints than the average Mazda CX-30 from 2016–2025 (36 per year).
These are recalls issued for this model and year, not for your specific car. A car may already be repaired or may not be included. Confirm with your VIN on NHTSA.
Own or buying a Mazda CX-30 2020? Enter its VIN to see its exact trim and engine, and confirm on NHTSA whether its recalls were repaired.
Recalls issued for the Mazda CX-30 2020
Structure and body
NHTSA campaign 21V086000 · 2021-02-18
What happens
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.
Consequence
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.
The repair is free at any dealer of the brand.
Brakes (hydraulic)
NHTSA campaign 20V346000 · 2020-06-12
What happens
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.
Consequence
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.
The repair is free at any dealer of the brand.
Fuel system
NHTSA campaign 20V347000 · 2020-06-12
What happens
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.
Consequence
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.
The repair is free at any dealer of the brand.
Complaints from other owners
34 complaints filed with NHTSA by owners of this model.
1 with a crash
Most reported problems on the Mazda CX-30 2020
- Brakes: 7 (21% of complaints)
- Engine: 6 (18% of complaints)
- Electrical system: 5 (15% of complaints)
- Fuel and propulsion: 5 (15% of complaints)
- Powertrain and transmission: 4 (12% of complaints)
Complaints are written by owners and NHTSA doesn't verify each one. They're useful to spot trends.
What to check before buying a Mazda CX-30 2020
- Confirm by VIN on NHTSA that the recalls on this list were repaired.
- Brake hard somewhere safe: the car shouldn't pull to one side and the pedal shouldn't sink; check rotors and pads.
- Start it cold, listen for noises, look for oil or coolant leaks and exhaust smoke.
- Test lights, windows, locks, the screen and dashboard warning lights; have trouble codes scanned.
- Get an inspection from an independent mechanic before paying.
Safety rating (NCAP)
| Overall | Frontal | Side | Rollover | |
|---|---|---|---|---|
| 2020 Mazda CX-30 SUV AWD | ★★★★★ | ★★★★★ | ★★★★★ | ★★★★☆ |
| 2020 Mazda CX-30 SUV FWD | ★★★★★ | ★★★★★ | ★★★★★ | ★★★★☆ |
Mazda CX-30 recalls by year
- 2016 : 3 recalls · 48 complaints
- 2017 : 1 recall · 21 complaints
- 2018 : 1 recall · 10 complaints
- 2019 : 2 recalls · 27 complaints
- 2020 : 3 recalls · 34 complaints
- 2021 : 2 recalls · 101 complaints
- 2022 : 1 recall · 33 complaints
- 2023 : 1 recall · 25 complaints
- 2024 : 2 recalls · 33 complaints
- 2025 : 1 recall · 26 complaints
Guides for this check
Frequently asked questions
How many recalls does the Mazda CX-30 2020 have?
NHTSA lists 3 safety recalls issued for the Mazda CX-30 2020. That doesn't mean every car has them open: confirm with the VIN at nhtsa.gov/recalls. The repair is free at the dealer.
What is the most common problem with the Mazda CX-30 2020?
In complaints filed with NHTSA, the most mentioned component is: brakes (7 of 34 complaints). Complaints aren't verified one by one, but they show trends.
Model-level information from official NHTSA sources. Confirm by VIN on NHTSA. Not a substitute for a mechanical inspection.
Last updated: October 22, 2026. Sources: NHTSA vPIC (decoding), NHTSA Recalls, NHTSA Complaints and NHTSA NCAP (5-Star Safety Ratings).