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Volvo B series vs Volvo V40: reliability comparison

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

Volvo B series
82%
MOT pass rate · 1 vehicles
Volvo V40
74%
MOT pass rate · 171,790 vehicles
Verdict: On MOT pass rate the Volvo B series (82%) and Volvo V40 (74%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.

Head to head

Measure Volvo B series Volvo V40
MOT pass rate 82% ✓ 74%
MOT failure rate 18% ✓ 26%
Faults & advisories per test 1.3 ✓ 1.9
Dangerous-fault share 0% ✓ 2%
Average mileage 817,116 mi 106,048 mi
Sample size (vehicles) 1 171,790

Most common faults

Volvo B series

  1. Oil leak
  2. Nearside Exhaust has a minor leak of exhaust gases (7.1.2)
  3. Oil leak, but not excessive (8.4.1 (a) (i))
  4. minor engine oil leaks.
  5. Fuel system component leaking (7.2.3)
  6. Front registration plate deteriorated but not likely to be misread (6.3.1d)

Volvo V40

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

Reliability FAQ

On MOT pass rate the Volvo B series (82%) and Volvo V40 (74%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.

Full Volvo B series report Full Volvo V40 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.