Citroen C4 vs Citroen Relay crew cab dropside: reliability comparison
MOT pass rates, common faults and mileage compared from real UK MOT data.
Citroen C4
72%
MOT pass rate · 236,872 vehicles
Citroen Relay crew cab dropside
75%
MOT pass rate · 1 vehicles
Verdict: On MOT pass rate the Citroen C4 (72%) and Citroen Relay crew cab dropside (75%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Head to head
| Measure | Citroen C4 | Citroen Relay crew cab dropside |
|---|---|---|
| MOT pass rate | 72% | 75% ✓ |
| MOT failure rate | 28% | 25% ✓ |
| Faults & advisories per test | 2.0 | 0.9 ✓ |
| Dangerous-fault share | 3% | 0% ✓ |
| Average mileage | 100,675 mi | — |
| Sample size (vehicles) | 236,872 | 1 |
Most common faults
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))
Citroen Relay crew cab dropside
- Nearside Obligatory mirror slightly damaged (3.3 (b) (i))
- Nearside Side repeater lens defective which has no effect on emitted light lens cover missing (4.4.1 (b) (i))
- Offside Headlamp aim too high (4.1.2 (a))
- COVID-19 6 MONTH EXTENSION
- Nearside Headlamp aim too high (4.1.2 (a))
- Nearside Side repeater incorrect colour (4.4.3 (a))
Reliability FAQ
On MOT pass rate the Citroen C4 (72%) and Citroen Relay crew cab dropside (75%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Full Citroen C4 report Full Citroen Relay crew cab dropside 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.