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
About the Mazda Cx-30
The Mazda Cx-30 has been tested 5,421 times in 2026 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.
Estimated Running Costs
Based on 7,400 miles/year, current fuel prices, and MOT pass rate data. Insurance not included.
Full 2022 detailsHow reliable is the Mazda Cx-30?
Mazda Cx-30 by Year
Click any year to see detailed running costs, reliability data, and comparisons with similar cars.
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