2021 Mazda CX-30: common problems and reliability

One of the worst CX-30 years.

One of the Mazda CX-30 years to avoid. All CX-30 years

101 owner complaints, most about engine. 2 recalls.

Should I buy a 2021 CX-30?

The 2021 Mazda CX-30 has 101 owner-filed NHTSA complaints and 2 recalls on record. The most-reported areas are engine and electrical system.

Safety record for the 2021 model year

101
Owner complaints
2
Recalls
10
Crash reports
0
Fire reports

Source: NHTSA complaints and recalls filed for 2021 Mazda CX-30 vehicles (US, public record).

The Year Score compares this year with other CX-30 years only. How we score it

Is 2021 a good year for the CX-30?

Across the 7 CX-30 model years we track, complaint volume runs from 25 (2023) to 101 (2021). With 101 complaints, the 2021 CX-30 sits above the model's median of 31.

These are raw NHTSA complaint totals, not adjusted for how many cars sold or how long each model year has been on the road. Older and higher-selling years accumulate more complaints.

Where owners report problems

engine
49
electrical system
14
forward collision avoidance
12
visibility/wiper
9
service brakes
8

Recalls affecting the 2021 CX-30

structure:body:hatchback/liftgate

Campaign 21V086000

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.

tires:valve

Campaign 21V101000

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

What owners say across generations

Overwhelmingly positive sentiment among owners, characterized by high satisfaction with driving dynamics, interior quality, and overall reliability.

Owner insights cover all generations of the CX-30. See the full CX-30 owner picture and every model year.

Typical used price

Used CX-30 listings typically run $20,498–$24,131.

Other CX-30 model years

Compare every CX-30 year side by side to see how 2021 ranks against the rest.

Compare the CX-30 against its rivals

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