Skip to content

Fiat Ducato vs Fiat Uno ie mambo: reliability comparison

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

Fiat Ducato
75%
MOT pass rate · 145,137 vehicles
More reliable
Fiat Uno ie mambo
62%
MOT pass rate · 924 vehicles
Verdict: On MOT pass rate, the Fiat Ducato is the more reliable of the two — 75% pass first time versus 62%. It's one signal among several; check the full breakdown below.

Head to head

Measure Fiat Ducato Fiat Uno ie mambo
MOT pass rate 75% 62%
MOT failure rate 25% 38%
Faults & advisories per test 1.9 2.3
Dangerous-fault share 2% 0%
Average mileage 93,121 mi 80,341 mi
Sample size (vehicles) 145,137 924

Most common faults

Fiat Ducato

  1. Oil leak, but not excessive (8.4.1 (a) (i))
  2. Parking brake: efficiency below requirements (3.7.B.7)
  3. Oil leak
  4. Nearside Front Tyre worn close to the legal limit (4.1.E.1)
  5. Offside Front Tyre worn close to the legal limit (4.1.E.1)
  6. Parking brake efficiency below requirements (1.4.2 (a) (i))

Fiat Uno ie mambo

  1. Parking brake: efficiency below requirements (3.7.B.7)
  2. Exhaust emissions carbon monoxide content after 2nd fast idle excessive (7.3.D.3)
  3. Horn not working (1.6.2a)
  4. Offside Front Tyre tread depth below requirements of 1.6mm (4.1.E.1)
  5. Exhaust emissions Lambda reading after 2nd fast idle outside specified limits (7.3.D.3)
  6. Nearside Front Tyre tread depth below requirements of 1.6mm (4.1.E.1)

Reliability FAQ

On MOT pass rate, the Fiat Ducato is the more reliable of the two — 75% pass first time versus 62%. It's one signal among several; check the full breakdown below.

Full Fiat Ducato report Full Fiat Uno ie mambo 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.