73 AUTO

MOT performance

Rover Mini: noise, emissions and leaks MOT failures

11.0% of 22,350 MOT tests on the Rover Mini in 2023–2024 failed on noise, emissions and leaks, against 3.2% for all cars. Allowing for age, mileage and fuel, Rover Minis failed on noise, emissions and leaks 93% more often than comparable cars, from 2,451 tests with a noise, emissions and leaks failure.

22,350 MOT tests on 13,263 vehicles, 2023–2024 · Source: DVSA (Open Government Licence) · Analysis: 73 Auto

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At a glance

Rover Mini noise, emissions and leaks MOT failures at a glance
FigureValueBasis
Tests failed on noise, emissions and leaks11.0%2,451 of 22,350 tests
All cars3.2%n = 65,477,892
vs similar cars+93%same age, mileage and fuel

Noise, emissions and leaks items that fail most

Rover Mini noise, emissions and leaks MOT failure items
ItemAreaShare of tests
Non catalyst emissions: emissions carbon monoxide content excessiveNoise, emissions and leaks3.36%
Catalyst emissions: Lambda reading after 2nd fast idle outside specified limitsNoise, emissions and leaks2.56%
Catalyst emissions: carbon monoxide content after 2nd fast idle exceeds manufacturer's specified limitsNoise, emissions and leaks1.98%

By registration year

Rover Mini noise, emissions and leaks MOT failures by registration year
RegisteredTestsFailed on itvs similar cars
20017559.0%+96%
20002,2777.3%+40%
19991,5409.5%+66%
19981,77110.2%+75%
19971,31310.1%+76%
19961,55814.0%+146%
19951,53313.2%+129%
19941,78513.1%+124%
19931,81012.7%+119%
19921,61012.7%+115%
19911,90210.5%+81%
19901,97611.2%+95%
198969612.1%+107%

What this does and doesn't tell you

A higher failure rate on noise, emissions and leaks can reflect the design, typical use or how often owners replace parts before the MOT. It doesn't tell you about any one car: a specific Rover Mini's MOT history does. See MOT check.

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Enter a UK registration to see that car's own MOT history and what it is likely to cost to own. Your first check is free and shows the vehicle summary and its headline ownership cost. The category-by-category breakdown is part of a paid check.

UK number plate or 17-character VIN

About this data. These are MOT test results, not a measure of mechanical reliability: a car's MOT outcome reflects its condition on the day, which depends on how it has been maintained and driven as well as how it was built. Figures cover class 4 vehicles (cars and light vans), normal tests only (retests excluded), outcomes pass, fail and pass after rectification at the station; vehicles at least 2.5 years old at test. Tests from 2023-01-01 to 2024-12-30. “Compared with similar cars” means compared with the national rate for cars of the same age, mileage band and fuel. Contains public sector information licensed under the Open Government Licence v3.0. Makes and models are matched to 73 Auto's vehicle catalogue; tests that can't be matched are left out rather than guessed. See how the MOT figures are produced.