73 AUTO

MOT performance

Audi A1: noise, emissions and leaks MOT failures

1.6% of 431,497 MOT tests on the Audi A1 in 2023–2024 failed on noise, emissions and leaks, against 3.2% for all cars. Allowing for age, mileage and fuel, Audi A1s failed on noise, emissions and leaks 21% less often than comparable cars, from 6,851 tests with a noise, emissions and leaks failure.

431,497 MOT tests on 220,623 vehicles, 2023–2024 · Source: DVSA (Open Government Licence) · Analysis: 73 Auto

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At a glance

Audi A1 noise, emissions and leaks MOT failures at a glance
FigureValueBasis
Tests failed on noise, emissions and leaks1.6%6,851 of 431,497 tests
All cars3.2%n = 65,477,892
vs similar cars-21%same age, mileage and fuel

By registration year

Audi A1 noise, emissions and leaks MOT failures by registration year
RegisteredTestsFailed on itvs similar cars
202115,0830.2%-53%
202026,7850.6%+50%
201941,0700.4%-35%
201839,9170.9%+14%
201746,0811.3%Same
201651,2371.3%-28%
201547,7151.8%-19%
201445,9611.8%-34%
201344,5462.0%-33%
201236,9922.9%-17%
201132,7423.4%-19%
20102,8364.0%-13%

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 Audi A1's MOT history does. See MOT check.

Check a specific Audi A1

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.