2021 Mazda CX-30 engine problems
The 2021 Mazda CX-30 has 48 engine complaints filed with NHTSA — 35% of the year's total, and up sharply from the prior model year.
48
Engine complaints
35%
Share of year
0
Crash-involved
0
Related recalls
Engine complaints by year
What owners report
“Car lunged forward when lightly stepping on the gas while making a turn onto a busy street. Then it later lagged in responding when I stepped on the gas. About 5 minutes later, the car dashboard lit up and said there was a transmission error. Mechanic's diagnosis found code P0756 for a shift…”
Common questions
How many engine complaints does the 2021 Mazda CX-30 have?
NHTSA has 48 complaints about the 2021 Mazda CX-30 engine — 35% of all complaints filed for that model year.
Related
Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.
Compiled by Sharon Ben-Moshe, Founder.