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Austin Mini mayfai vs Austin Montego l: reliability comparison

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

Austin Mini mayfai
63%
MOT pass rate · 67 vehicles
Austin Montego l
69%
MOT pass rate · 153,789 vehicles
More reliable
Verdict: On MOT pass rate, the Austin Montego l is the more reliable of the two — 69% pass first time versus 63%. It's one signal among several; check the full breakdown below.

Head to head

Measure Austin Mini mayfai Austin Montego l
MOT pass rate 63% 69%
MOT failure rate 37% 31%
Faults & advisories per test 3.5 2.0
Dangerous-fault share 0% 0%
Average mileage 95,717 mi 87,961 mi
Sample size (vehicles) 67 153,789

Most common faults

Austin Mini mayfai

  1. Exhaust emissions carbon monoxide content excessive (7.3.B.1a)
  2. Parking brake: efficiency below requirements (3.7.B.7)
  3. Offside Rear fog lamp not working (1.3.2b)
  4. Nearside Steering rack gaiter split (2.2.D.2d)
  5. Oil leak
  6. Service brake: efficiency below requirements (3.7.B.7)

Austin Montego l

  1. Oil leak
  2. Offside Rear Suspension component mounting prescribed area is excessively corroded (2.4.A.3)
  3. Exhaust emissions carbon monoxide content excessive (7.3.B.1a)
  4. Nearside Rear Suspension component mounting prescribed area is excessively corroded (2.4.A.3)
  5. Parking brake: efficiency below requirements (3.7.B.7)
  6. oil leak

Reliability FAQ

On MOT pass rate, the Austin Montego l is the more reliable of the two — 69% pass first time versus 63%. It's one signal among several; check the full breakdown below.

Full Austin Mini mayfai report Full Austin Montego l 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.