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Citroen 11 serie b vs Citroen C4: reliability comparison

MOT pass rates, common faults and mileage compared from real UK MOT data.

Citroen 11 serie b
80%
MOT pass rate · 1 vehicles
Citroen C4
72%
MOT pass rate · 236,872 vehicles
Verdict: On MOT pass rate the Citroen 11 serie b (80%) 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 serie b Citroen C4
MOT pass rate 80% ✓ 72%
MOT failure rate 20% ✓ 28%
Faults & advisories per test 2.2 2.0 ✓
Dangerous-fault share 0% ✓ 3%
Average mileage 22,696 mi 100,675 mi
Sample size (vehicles) 1 236,872

Most common faults

Citroen 11 serie b

  1. Nearside Front Ball joint has slight play (2.2.B.1f)
  2. Nearside Front Direction indicator slightly discoloured (1.4.A.2f)
  3. Nearside Rear Tyre worn close to the legal limit (4.1.E.1)
  4. Offside Front Direction indicator slightly discoloured (1.4.A.2f)
  5. Nearside Front Track rod end ball joint has slight play (2.2.B.1f)
  6. Offside Rear rear brake grabbing slightly (3.7.A.5b)

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))

Reliability FAQ

On MOT pass rate the Citroen 11 serie b (80%) and Citroen C4 (72%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.

Full Citroen 11 serie 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.