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Mercedes-benz 240 vs Mercedes-benz E: reliability comparison

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

Mercedes-benz 240
71%
MOT pass rate · 579 vehicles
Mercedes-benz E
79%
MOT pass rate · 429,719 vehicles
More reliable
Verdict: On MOT pass rate, the Mercedes-benz E is the more reliable of the two — 79% pass first time versus 71%. It's one signal among several; check the full breakdown below.

Head to head

Measure Mercedes-benz 240 Mercedes-benz E
MOT pass rate 71% 79%
MOT failure rate 29% 21%
Faults & advisories per test 2.5 1.6
Dangerous-fault share 1% 3%
Average mileage 160,121 mi 124,278 mi
Sample size (vehicles) 579 429,719

Most common faults

Mercedes-benz 240

  1. Parking brake: efficiency below requirements (3.7.B.7)
  2. Oil leak
  3. Nearside Front Tyre worn close to the legal limit (4.1.E.1)
  4. Nearside Rear Tyre worn close to the legal limit (4.1.E.1)
  5. Offside Front Suspension component mounting prescribed area is excessively corroded (2.4.A.3)
  6. Offside Rear Tyre worn close to the legal limit (4.1.E.1)

Mercedes-benz E

  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. Nearside Front Tyre worn close to the legal limit (4.1.E.1)
  6. Offside Front Tyre worn close to the legal limit (4.1.E.1)

Reliability FAQ

On MOT pass rate, the Mercedes-benz E is the more reliable of the two — 79% pass first time versus 71%. It's one signal among several; check the full breakdown below.

Full Mercedes-benz 240 report Full Mercedes-benz E 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.