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Bmw 3 series vs Bmw F30 320d ed saloon n47: reliability comparison

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

Bmw 3 series
75%
MOT pass rate · 996,044 vehicles
Bmw F30 320d ed saloon n47
100%
MOT pass rate · 1 vehicles
Verdict: On MOT pass rate the Bmw 3 series (75%) and Bmw F30 320d ed saloon n47 (100%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.

Head to head

Measure Bmw 3 series Bmw F30 320d ed saloon n47
MOT pass rate 75% 100%
MOT failure rate 25% 0%
Faults & advisories per test 2.0 0.0
Dangerous-fault share 2%
Average mileage 128,558 mi 200,953 mi
Sample size (vehicles) 996,044 1

Most common faults

Bmw 3 series

  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. 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. Under-trays fitted obscuring some underside components
  6. Oil leak, but not excessive (8.4.1 (a) (i))

Bmw F30 320d ed saloon n47

No fault breakdown available.

Reliability FAQ

On MOT pass rate the Bmw 3 series (75%) and Bmw F30 320d ed saloon n47 (100%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.

Full Bmw 3 series report Full Bmw F30 320d ed saloon n47 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.