2020 Fiat 500 Launch Mhev — MOT failures & pass rate
Across 2,347 MOT tests analysed for the 2020 Fiat 500 Launch Mhev, the most common recorded failure areas were tyres, visibility and lighting & signalling. Its pass rate of 89.9% was in line with the average for cars of a similar age (90.5%).
How it compares
Top failure categories
| # | Category | % of tests affected | Tests |
|---|---|---|---|
| 1 | Tyres | 8.3% | 196 |
| 2 | Visibility | 2.1% | 49 |
| 3 | Lighting & signalling | 2.0% | 46 |
| 4 | Suspension | 0.7% | 17 |
| 5 | Brakes | 0.5% | 13 |
| 6 | Seat belts & restraints | 0.3% | 7 |
Most common specific failures
The exact components most often recorded as failures — more specific than the categories above.
| # | Failure item | Times recorded |
|---|---|---|
| 1 | Tread depth | 53 |
| 2 | Wipers | 29 |
| 3 | Headlamp aim | 25 |
| 4 | Washers | 25 |
| 5 | Headlamp | 10 |
| 6 | Shock absorbers | 9 |
Top advisory categories
Advisories aren't failures, but they flag work likely needed soon — useful when budgeting.
| # | Category | % of tests with advisory | Tests |
|---|---|---|---|
| 1 | Tyres | 23.5% | 552 |
| 2 | Brakes | 8.3% | 196 |
| 3 | Suspension | 4.5% | 106 |
| 4 | Other defects | 3.7% | 86 |
| 5 | Visibility | 2.6% | 60 |
| 6 | Road wheels | 0.5% | 11 |
Failure rate by mileage
Higher-mileage cars tend to fail more — often the most useful guide to real condition.
| Mileage band | Tests | Fail rate |
|---|---|---|
| 0-30k | 1,891 | 9.3% |
| 30-60k | 436 | 13.3% |
Failure rate by age
By fuel type
| Fuel | Tests | Fail rate |
|---|---|---|
| Petrol | 2,285 | 10.0% |
| Hybrid | 62 | 14.5% |
Trend over time
| Dataset year | Tests | Fail rate |
|---|---|---|
| 2023 | 766 | 9.7% |
| 2024 | 762 | 9.4% |
| 2025 | 806 | 11.3% |
What to check before buying a 2020 500 Launch Mhev
Before buying a 2020 Fiat 500 Launch Mhev, focus on the areas it most often fails on. Tyres accounted for 8.3% of tests for this year.
- Tyres (8.3% of tests): Usually a quick, known-cost fix, but check tread, age and uneven wear (which can hint at alignment or suspension issues). Typical repair: £50–£120 per tyre.
- Visibility (2.1% of tests): Wipers, washers, mirrors and screen damage — usually inexpensive, but check for chips in the driver's line of sight. Typical repair: £15–£150.
- Lighting & signalling (2.0% of tests): Often a cheap bulb, but persistent issues can mean wiring or corrosion in the units. Typical repair: £10–£150.
Repair costs are rough UK ballpark ranges to set expectations, not quotes — actual prices vary widely by car, parts and garage.
Frequently asked questions
How many 2020 Fiat 500 Launch Mhevs pass their MOT?
89.9% of the 2,347 2020 Fiat 500 Launch Mhev MOT tests in this dataset passed — a 10.1% fail rate.
What is the most common MOT failure on a 2020 Fiat 500 Launch Mhev?
Tyres, recorded in 8.3% of tests, followed by visibility (2.1%).
Does the 2020 500 Launch Mhev get worse with mileage?
Its MOT fail rate rises from 9.3% in the 0-30k band to 13.3% in the 30-60k band.
Methodology & source. Based on 2,347 MOT tests. Dataset: DVSA MOT testing data (2021,2022,2023,2024,2025). Data last updated 2026-07-01. Figures reflect MOT-testable defects only — read the methodology for how these are calculated and what they don't measure.