2020 Fiat 500 Star Mhev MOT pass rate: 89.1% (2,454 tests)
Is the 2020 500 Star Mhev getting worse?
Pass rate of 2020-registered cars across recent test years:
| Test year | Pass rate | |
|---|---|---|
| 2023 | 89.5% -1.3 vs same-age |
|
| 2024 | 90.0% +0.1 vs same-age |
|
| 2025 | 87.9% -1.0 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 500 Star Mhev
| # | System | Defects recorded | Share |
|---|---|---|---|
| 1 | Tyres | 236 | 57.7% |
| 2 | Visibility | 46 | 11.2% |
| 3 | Lamps, reflectors and electrical equipment | 36 | 8.8% |
| 4 | Suspension | 30 | 7.3% |
| 5 | Brakes | 30 | 7.3% |
| 6 | Seat belts and supplementary restraint systems | 8 | 2.0% |
All 500 Star Mhev years compared
| Registration year | Tests | Pass rate | Vs same-age | Median mileage |
|---|---|---|---|---|
| 2020 (this page) | 2,454 | 89.1% | -0.8 pts | 18,120 |
| 2021 | 2,043 | 90.3% | -0.1 pts | 20,150 |
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FAQs
Is a 2020 Fiat 500 Star Mhev reliable?
2020-registered examples passed 89.1% of their MOT tests (2,454 tests, 2023–2025), -0.8 points versus all UK cars registered in the same year. At roughly 6 years old with a median 18,120 miles, condition now varies car by car — always check the individual MOT history.
What mileage is too high for a 2020 500 Star Mhev?
The median tested example shows 18,120 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.