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Citroen B2 vs Citroen C4: reliability comparison

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

Citroen B2
94%
MOT pass rate · 3 vehicles
Citroen C4
72%
MOT pass rate · 236,872 vehicles
Verdict: On MOT pass rate the Citroen B2 (94%) 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 B2 Citroen C4
MOT pass rate 94% ✓ 72%
MOT failure rate 6% ✓ 28%
Faults & advisories per test 1.0 ✓ 2.0
Dangerous-fault share 0% ✓ 3%
Average mileage — 100,675 mi
Sample size (vehicles) 3 236,872

Most common faults

Citroen B2

  1. play in steering
  2. Exhaust has a minor leak of exhaust gases (7.1.2)
  3. Exhaust has part of the system slightly deteriorated (7.1.1a)
  4. Nearside Front Direction indicator slightly discoloured (1.4.A.2f)
  5. Offside Front Direction indicator slightly discoloured (1.4.A.2f)
  6. Steering system has slight free play detected at steering wheel (2.2.A.1a)

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 B2 (94%) and Citroen C4 (72%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.

Full Citroen B2 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.