Audi A4 MOT pass rate and common failures
What the MOTs of 232,271 Audi A4 cars in 2025 show. These are patterns across all tests recorded by DVSA, not a verdict on any one car.
How often does a Audi A4 pass its MOT first time?
In 2025, 72.7% of the 232,271 Audi A4 cars tested passed their MOT first time. Cars of all makes from the same registration years passed 69.4% of the time, so the Audi A4 was 3.3 points above them.
Pass rate by registration year
First-time pass rate in 2025 for each year the car was first registered, next to all cars registered in the same year. Older cars fail more often, so compare like with like. Years with fewer than 1,000 cars tested are not shown.
Compared with all cars registered in the same year, the Audi A4 did best for 2012 registrations (7.2 points above all cars of that year) and worst for 2018 registrations (2.2 points below all cars of that year).
See the figures
| Registered | Audi A4 | All cars | Cars tested |
|---|---|---|---|
| 2022 | 87.1% | 89.1% | 5,524 |
| 2021 | 87.6% | 88.2% | 6,782 |
| 2020 | 87.4% | 86.8% | 8,075 |
| 2019 | 83.5% | 84.2% | 12,510 |
| 2018 | 79.5% | 81.7% | 12,882 |
| 2017 | 78.7% | 78.9% | 20,081 |
| 2016 | 78.3% | 75.5% | 20,832 |
| 2015 | 73.6% | 72.4% | 15,482 |
| 2014 | 72.6% | 68.9% | 15,930 |
| 2013 | 72.3% | 65.9% | 15,084 |
| 2012 | 70.7% | 63.5% | 12,463 |
| 2011 | 68.4% | 61.3% | 12,651 |
| 2010 | 65.7% | 59.1% | 11,584 |
| 2009 | 64.5% | 57.9% | 10,978 |
| 2008 | 62.5% | 56.7% | 12,488 |
| 2007 | 63.7% | 56.9% | 11,898 |
| 2006 | 62.5% | 56.6% | 9,952 |
| 2005 | 61.6% | 57.3% | 5,426 |
| 2004 | 61.6% | 57.4% | 4,782 |
| 2003 | 60.6% | 58.4% | 2,677 |
| 2002 | 61.0% | 59.2% | 1,406 |
What the Audi A4 failed on most
Of the 63,523 Audi A4 cars that failed first time in 2025, the share with each fault on the MOT. One car can fail on several faults.
- 1.Broken or weak suspension spring16.4%
- 2.Headlight aim out of line14.9%
- 3.Worn suspension joint or bush13.4%
- 4.Tyre tread below the legal limit11.7%
- 5.Split driveshaft (CV joint) boot11.7%
By area of the car: suspension 37.1%, lamps, reflectors and electrical equipment 29.8%, tyres 28.0%, brakes 17.3%, body, chassis, structure 16.1%.
Typical mileage by age
The median odometer reading at the MOT, by the car's age at the test to the nearest year, up to 20 years. Half the cars had covered more and half less. A rough guide when a car's mileage looks high or low for its age.
| Age | Audi A4 | All cars |
|---|---|---|
| 3 years | 29,000 | 23,200 |
| 4 years | 39,600 | 30,600 |
| 5 years | 45,100 | 36,100 |
| 6 years | 53,200 | 42,400 |
| 7 years | 62,200 | 50,100 |
| 8 years | 74,800 | 58,200 |
| 9 years | 85,400 | 65,200 |
| 10 years | 96,700 | 72,100 |
| 11 years | 105,800 | 78,800 |
| 12 years | 113,800 | 84,700 |
| 13 years | 124,000 | 90,400 |
| 14 years | 133,300 | 95,900 |
| 15 years | 138,500 | 97,900 |
| 16 years | 141,100 | 98,600 |
| 17 years | 137,800 | 103,500 |
| 18 years | 135,400 | 104,800 |
| 19 years | 133,400 | 104,100 |
| 20 years | 134,600 | 103,100 |
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Source
Calculated by Carhealth from the Driver and Vehicle Standards Agency (DVSA), Anonymised MOT tests and results, 2025: 28,468,316 cars. How we worked it out.
Contains public sector information licensed under the Open Government Licence v3.0. Source: Driver and Vehicle Standards Agency (DVSA).