Citroen 11 b vs Citroen C4: reliability comparison
MOT pass rates, common faults and mileage compared from real UK MOT data.
Citroen 11 b
81%
MOT pass rate · 4 vehicles
Citroen C4
72%
MOT pass rate · 236,872 vehicles
Verdict: On MOT pass rate the Citroen 11 b (81%) and Citroen C4 (72%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Head to head
| Measure | Citroen 11 b | Citroen C4 |
|---|---|---|
| MOT pass rate | 81% ✓ | 72% |
| MOT failure rate | 19% ✓ | 28% |
| Faults & advisories per test | 1.5 ✓ | 2.0 |
| Dangerous-fault share | 0% ✓ | 3% |
| Average mileage | 56,920 mi | 100,675 mi |
| Sample size (vehicles) | 4 | 236,872 |
Most common faults
Citroen 11 b
- Nearside Track rod end ball joint has slight play (2.2.B.1f)
- Offside Track rod end ball joint has slight play (2.2.B.1f)
- Nearside Rear Tyre worn close to the legal limit (4.1.E.1)
- Offside Front Axle king pin has slight play in pin and/or bush (2.5.A.3a)
- corrosion in tailgate floor pan, but not within 30cm of structural point
- Offside Front suspension has excessive play in a lower suspension ball joint (2.5.B.1a)
Citroen C4
- Offside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
- Nearside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
- Offside Front Tyre worn close to the legal limit (4.1.E.1)
- Nearside Front Tyre worn close to the legal limit (4.1.E.1)
- Nearside Rear Tyre worn close to the legal limit (4.1.E.1)
- Nearside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))
Reliability FAQ
On MOT pass rate the Citroen 11 b (81%) and Citroen C4 (72%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Full Citroen 11 b report Full Citroen C4 report Most reliable cars
Pass rates are computed over completed (pass/fail) MOT tests. Reliability also depends on age, mileage and upkeep — see each model's page for the full picture.