2020 Mazda Cx-30 GT Sport Tech Mhev MOT pass rate: 94.1% (1,609 tests)
Is the 2020 Cx-30 GT Sport Tech Mhev getting worse?
Pass rate of 2020-registered cars across recent test years:
| Test year | Pass rate | |
|---|---|---|
| 2023 | 96.4% +5.5 vs same-age |
|
| 2024 | 93.7% +3.7 vs same-age |
|
| 2025 | 92.1% +3.2 vs same-age |
The raw rate normally falls as cars age. The “vs same-age” figure compares this cohort with all UK cars registered in the same year, so normal ageing is not mistaken for a bad model year.
What fails on a 2020 Cx-30 GT Sport Tech Mhev
| # | System | Defects recorded | Share |
|---|---|---|---|
| 1 | Tyres | 46 | 34.6% |
| 2 | Brakes | 30 | 22.6% |
| 3 | Visibility | 23 | 17.3% |
| 4 | Suspension | 15 | 11.3% |
| 5 | Noise, emissions and leaks | 14 | 10.5% |
| 6 | Lamps, reflectors and electrical equipment | 3 | 2.3% |
All Cx-30 GT Sport Tech Mhev years compared
| Registration year | Tests | Pass rate | Vs same-age | Median mileage |
|---|---|---|---|---|
| 2020 (this page) | 1,609 | 94.1% | +4.2 pts | 25,188 |
- Free MOT history checkThe exact car’s failures, advisories and mileage trail — sellers can’t edit it
- Topdon OBD2 scannersTopdon diagnostic scanners with full-system readouts
- XTOOL diagnostic toolsXTOOL code readers for petrol and diesel cars
- Autel UK testersAutel professional-grade diagnostic testers
FAQs
Is a 2020 Mazda Cx-30 GT Sport Tech Mhev reliable?
2020-registered examples passed 94.1% of their MOT tests (1,609 tests, 2023–2025), +4.2 points versus all UK cars registered in the same year. At roughly 6 years old with a median 25,188 miles, condition now varies car by car — always check the individual MOT history.
What mileage is too high for a 2020 Cx-30 GT Sport Tech Mhev?
The median tested example shows 25,188 miles. Anything far beyond that isn't automatically bad — a motorway-mile car with consistent service records often beats a low-mileage school-run car — but price accordingly and scrutinise the mileage trail for gaps or drops.
Source: DVSA Anonymised MOT tests and results, 2023–2025 extracts (96 million Class 4 initial tests; retests excluded). Only vehicles old enough for a routine first MOT are included. Age-adjusted figures compare the model-year cohort with all vehicles of the same registration year tested in the same calendar year. Contains public sector information licensed under OGL v3.0.