Mazda CX-30 reliability
MOT pass rates & common faults · 5,017 real DVSA tests · 2024
Across 5,017 real DVSA MOT tests in 2024, 92% of Mazda CX-30 cars aged up to 3 years pass their MOT first time — in line with the 89% average for cars of that age. It holds up especially well on identification and seat belts.
MOT pass rate by age
Where the CX-30 tends to fail
Share of Mazda CX-30 cars aged up to 3 years with no fault in each area (higher is better). The tick is the fleet average for the same age.
Holds up better than average on identification, seat belts, emissions & leaks.
Common questions
Is the Mazda CX-30 reliable?
On 2024 MOT data the Mazda CX-30 is about average for its age: 92% of examples aged up to 3 years pass first time, against a 89% fleet average. That puts it ahead of 65% of similar-age models.
What is the MOT pass rate for a Mazda CX-30?
First-time MOT pass rates for the Mazda CX-30 in 2024: up to 3 years, 92%; and 4 to 7 years, 90%. Pass rates fall with age across the whole fleet, so compare each figure with cars of the same age, not with a new car.
What commonly fails on a Mazda CX-30 MOT?
No single area stands out as a recurring weakness for the Mazda CX-30 versus other cars of the same age — its MOT failures are spread across the usual wear items (tyres, brakes, lamps).