# Alfa Romeo 4C MOT reliability: pass rate and common failures | RegFlags

The Alfa Romeo 4C passes its MOT first time 90% of the time, from 433 MOT tests. See pass rates by year, common failures and typical mileage.

- First-time MOT pass rate: 90%
- MOT tests analysed: 433 (DVSA anonymised MOT data, 2025)
- Most common failure area: Exhaust, emissions & leaks
- Licensed in Great Britain: 390 (2026 Q2)

## By year of first use and fuel

| Year | Fuel | MOT tests | First-time pass rate |
| --- | --- | --- | --- |
| 2019 | Petrol | 4 (very few mots) | 100% |
| 2018 | Petrol | 14 (very few mots) | 79% |
| 2017 | Petrol | 128 | 91% |
| 2016 | Petrol | 120 | 86% |
| 2015 | Petrol | 68 (few mots) | 88% |
| 2014 | Petrol | 99 (few mots) | 95% |

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