2020 Fiat 500 Lounge Mhev MOT pass rate: 90.6% (10,076 tests)
Is the 2020 500 Lounge Mhev getting worse?
Pass rate of 2020-registered cars across recent test years:
| Test year | Pass rate | |
|---|---|---|
| 2023 | 91.5% +0.7 vs same-age |
|
| 2024 | 90.6% +0.7 vs same-age |
|
| 2025 | 89.5% +0.6 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 Lounge Mhev
| # | System | Defects recorded | Share |
|---|---|---|---|
| 1 | Tyres | 840 | 56.8% |
| 2 | Visibility | 202 | 13.7% |
| 3 | Lamps, reflectors and electrical equipment | 144 | 9.7% |
| 4 | Brakes | 138 | 9.3% |
| 5 | Suspension | 79 | 5.3% |
| 6 | Noise, emissions and leaks | 26 | 1.8% |
All 500 Lounge Mhev years compared
| Registration year | Tests | Pass rate | Vs same-age | Median mileage |
|---|---|---|---|---|
| 2020 (this page) | 10,076 | 90.6% | +0.6 pts | 18,824 |
| 2021 | 6,679 | 91.2% | +0.7 pts | 20,570 |
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FAQs
Is a 2020 Fiat 500 Lounge Mhev reliable?
2020-registered examples passed 90.6% of their MOT tests (10,076 tests, 2023–2025), +0.6 points versus all UK cars registered in the same year. At roughly 6 years old with a median 18,824 miles, condition now varies car by car — always check the individual MOT history.
What mileage is too high for a 2020 500 Lounge Mhev?
The median tested example shows 18,824 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.