Mazda Cx-30
Reliability, running costs, and MOT data across 3 years from 5,421 real MOT tests.
Avg Pass Rate
92%
Total Tests
5,421
Best Year
2021 (94%)
Years Covered
3
How reliable is the Mazda Cx-30?
Mazda Cx-30 by Year
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About the Mazda Cx-30
The Mazda Cx-30 has been tested 5,421 times in 2024 MOT data across 3 model years (2020 to 2022), with an average pass rate of 92%. That's comfortably above the national average of 82%, making it a reliable choice. Available as petrol.
Best and Worst Years
The 2021 model is the most reliable with a 94% pass rate from 3,267 tests. The 2022 model has the lowest at 89%. With just a 5 point spread, the Cx-30 is consistently reliable regardless of year.
Reliability Trend
The MAZDA CX-30 has maintained consistent MOT pass rates across model years, varying by only 2 percentage points.
Mileage Across Years
The oldest model in our data (2020) averages 26,675 miles, while the newest (2022) averages 21,385 miles.
Compared to the Mazda brand average of 81%, the Cx-30 performs 11 points better, making it one of the more reliable options in the Mazda range.
Click any year in the table above to see detailed running costs, individual reliability data, and comparisons with similar cars.