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Mercedes-benz C vs Mercedes-benz Hymer b-ml t 780 auto: reliability comparison

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

Mercedes-benz C
78%
MOT pass rate · 675,043 vehicles
Mercedes-benz Hymer b-ml t 780 auto
92%
MOT pass rate · 31 vehicles
Verdict: On MOT pass rate the Mercedes-benz C (78%) and Mercedes-benz Hymer b-ml t 780 auto (92%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.

Head to head

Measure Mercedes-benz C Mercedes-benz Hymer b-ml t 780 auto
MOT pass rate 78% 92% ✓
MOT failure rate 22% 8% ✓
Faults & advisories per test 1.7 0.3 ✓
Dangerous-fault share 3% 0% ✓
Average mileage 112,156 mi 14,193 mi
Sample size (vehicles) 675,043 31

Most common faults

Mercedes-benz C

  1. Nearside Rear Tyre worn close to the legal limit (4.1.E.1)
  2. Offside Rear Tyre worn close to the legal limit (4.1.E.1)
  3. Offside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))
  4. Nearside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))
  5. Under-trays fitted obscuring some underside components
  6. Nearside Front Tyre worn close to the legal limit (4.1.E.1)

Mercedes-benz Hymer b-ml t 780 auto

  1. Trailer electrical socket (13 pin) not operating the trailer lamps as intended WIRING FOR SOCKETS RUBBED THROUGH ON TOW BAR (4.10 (c) (i))
  2. Oil leak, but not excessive Engine (8.4.1 (a) (i))
  3. Nearside Front Lower marker light not working
  4. Nearside Front tyre getting towards ware indicator
  5. Offside Front tyre getting towards ware indicator
  6. front head lights have European deflectors fitted

Reliability FAQ

On MOT pass rate the Mercedes-benz C (78%) and Mercedes-benz Hymer b-ml t 780 auto (92%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.

Full Mercedes-benz C report Full Mercedes-benz Hymer b-ml t 780 auto 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.