Fiat 500 Top MHEV Reliability, MOT Pass Rate & Common Faults
Free Fiat 500 Top MHEV car check
Is the Fiat 500 Top MHEV reliable? We analysed 89 real MOT tests across 189 vehicles to find out.
Got a specific Fiat 500 Top MHEV? Enter the reg for a free check:
The Fiat 500 Top MHEV is above average for reliability based on real UK MOT data. Here's everything you need to know before buying a used Fiat 500 Top MHEV.
Fiat 500 Top MHEV Number Plates
Number plates registered to a Fiat 500 Top MHEV. Click on any registration for full vehicle details — including MOT history, mileage records, previous owners and damage history.
Fiat 500 Top MHEV MOT Pass Rate by Year
How likely is a Fiat 500 Top MHEV to pass its MOT? Here's the pass rate for each registration year, newest first.
Fiat 500 Top MHEV Problems — What Goes Wrong?
The most common reasons a Fiat 500 Top MHEV fails its MOT, ranked by how often they occur. Check for these problems before you buy.
Fiat 500 Top MHEV Common Faults & Problems
These are the most common serious faults found on Fiat 500 Top MHEV models during MOT testing — flagged as dangerous or major failures that need immediate attention.
Fiat 500 Top MHEV MOT Data by Registration Year
Full breakdown of pass rate and mileage for each year. Use this to compare the Fiat 500 Top MHEV year you're looking at.
| Year | Tests | Pass Rate | Low Mi. | Typical Mi. | High Mi. |
|---|---|---|---|---|---|
| 2023 | 76 | 89.5% | 14,594 | 31,348 | 35,902 |
Fiat 500 Top MHEV Mileage Distribution
Total mileage recorded across all Fiat 500 Top MHEV MOT tests. If the car you're looking at is above the 75th percentile, it's done more miles than most.
Best Year to Buy a Used Fiat 500 Top MHEV
Based on MOT pass rates across all registration years with sufficient test data.
89.5% MOT pass rate from 76 tests
The best year to buy a used Fiat 500 Top MHEV is 2023, which has the highest MOT pass rate at 89.5% across 76 tests.
How Does the Fiat 500 Top MHEV Compare?
MOT pass rates compared to similar models. Click any model for the full breakdown.
| Model | Pass Rate | Tests | Typical Mileage | Lifespan |
|---|---|---|---|---|
| Fiat 500 Top MHEV THIS CAR | 88.8% | 89 | 30,669 mi | — yrs |
| Fiat Punto | 68.7% | 6,712,102 | 61,468 mi | 32 yrs |
| Fiat 500 | 76.9% | 3,854,072 | 42,469 mi | 18 yrs |
| Fiat Ducato | 75% | 1,962,737 | 48,690 mi | 38 yrs |
| Ford Fiesta Active X ED Trbo MHEV A | 92.5% | 161 | 14,846 mi | — yrs |
Compared to the Fiat Punto (68.7% pass rate) and the Fiat 500 (76.9% pass rate), the Fiat 500 Top MHEV outperforms both on MOT reliability.
Found a Fiat 500 Top MHEV you like?
Run a full vehicle history check on the specific car. See finance, stolen, write-off, mileage and MOT data for that exact vehicle.
Check a specific Fiat 500 Top MHEVShould you buy a used Fiat 500 Top MHEV?
The Fiat 500 Top MHEV has an overall MOT pass rate of 88.8% across 89 real MOT tests — comfortably above the UK average, which puts it among the more reliable models on UK roads.
The most common failure point is stop lamp not working with 1 recorded occurrences. Check for this on any test drive or pre-purchase inspection.
On the safety side, the most frequently flagged dangerous fault is tyre has a bulge, caused by separation or partial failure of its structure. Dangerous faults cause an immediate MOT failure and mean the vehicle is not roadworthy until repaired. If you're viewing a Fiat 500 Top MHEV with an expired or recently passed MOT, ask the seller whether any dangerous faults were found and fixed during the last test.
Before committing to a purchase, we recommend running a full vehicle history check on the specific car. This will reveal any outstanding finance, stolen markers, write-off history and mileage discrepancies that the seller may not disclose — and that the MOT data alone can't tell you.