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Citroen C4 vs Citroen Wildax relay: 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 Wildax relay
62%
MOT pass rate · 1 vehicles
Verdict: On MOT pass rate the Citroen C4 (72%) and Citroen Wildax relay (62%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.

Head to head

Measure Citroen C4 Citroen Wildax relay
MOT pass rate 72% ✓ 62%
MOT failure rate 28% ✓ 38%
Faults & advisories per test 2.0 1.1 ✓
Dangerous-fault share 3% 0% ✓
Average mileage 100,675 mi 18,817 mi
Sample size (vehicles) 236,872 1

Most common faults

Citroen C4

  1. Offside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
  2. Nearside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
  3. Offside Front Tyre worn close to the legal limit (4.1.E.1)
  4. Nearside Front Tyre worn close to the legal limit (4.1.E.1)
  5. Nearside Rear Tyre worn close to the legal limit (4.1.E.1)
  6. Nearside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))

Citroen Wildax relay

  1. Nearside Front Windscreen wiper blade defective (3.4 (b) (i))
  2. Offside Rear Inner Tyre slightly damaged wall slight misshaped (5.2.3 (d) (ii))
  3. Front both front tyres treads on 3-4mm
  4. Front Windscreen wiper does not clear the windscreen effectively both smearing the screen (3.4 (b) (ii))
  5. Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g))
  6. Front Registration plate missing (0.1 (a))

Reliability FAQ

On MOT pass rate the Citroen C4 (72%) and Citroen Wildax relay (62%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.

Full Citroen C4 report Full Citroen Wildax relay 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.