Citroen C1 vs Peugeot 107
On MOT-testable defects the Citroen C1 comes out ahead: 18.7% of its tests record a failure against 22.3% for the Peugeot 107, a 3.5-point gap. The biggest single difference is visibility, where the C1 records failures noticeably more often.
18.7%
C1 fail rate
22.3%
107 fail rate
3.53pp
Difference
Side by side
| Metric | Citroen C1 | Peugeot 107 |
|---|---|---|
| MOT tests analysed | 1,005,242 | 731,806 |
| Pass rate | 81.3% | 77.8% |
| Fail rate | 18.7% | 22.3% |
Where they differ
| Category | C1 | 107 |
|---|---|---|
| Visibility | 4.0% | 0.0% |
| Emissions & environmental | 0.0% | 4.0% |
| Lighting & signalling | 10.5% | 14.3% |
| Suspension | 4.5% | 6.3% |
| Brakes | 7.7% | 9.4% |
| Tyres | 5.3% | 5.2% |
Methodology & source. Dataset: DVSA MOT testing data (2021,2022,2023,2024,2025). Data last updated 2026-07-27. Figures reflect MOT-testable defects only — read the methodology for how these are calculated and what they don't measure.