Executive car · 2008–2021 cars
Audi A7 reliability
The Audi A7 fails 13.9% of first MOT tests, 48% fewer MOT fails than the average car its age and mileage, based on 65,192 DVSA MOT tests from 2022 to 2024.
Checking a Audi A7 before you buy?
- first-time MOT fail rate (all cars: 28.4%)
- 13.9%
- first-time MOT fail rate (all cars: 28.4%)
- fails than cars of the same age and mileage
- 48% fewer
- fails than cars of the same age and mileage
- MOT tests analysed, 2022 to 2024
- 65,192
- MOT tests analysed, 2022 to 2024
- typical miles a year, from MOT readings
- 10,000
- typical miles a year, from MOT readings
MOT fail rate by age
How the Audi A7 ages
Each point is the share of Audi A7s of that age that failed their MOT first time, against all cars of the same age.
| Age at MOT (years) | Audi A7 | All cars |
|---|---|---|
| 3 | 10.3% | 12.3% |
| 4 | 9.6% | 14.1% |
| 5 | 11% | 16.4% |
| 6 | 12.9% | 19.1% |
| 7 | 13.9% | 22.1% |
| 8 | 14.5% | 25.5% |
| 9 | 15.8% | 28.8% |
| 10 | 16.2% | 31.8% |
| 11 | 16.2% | 34.6% |
| 12 | 16.6% | 37.3% |
| 13 | 17% | 39.5% |
By year
The best and worst Audi A7 years
2011 cars come out best and 2020 cars worst, once age and mileage are taken into account.
| First registered | Tests | Fail rate | Against same-age cars | Typical mileage |
|---|---|---|---|---|
| 2021 | 481 | 8.9% | 32% fewer fails | 32,196 |
| 2020 A7 | 1,688 | 8.6% | 35% fewer fails | 32,861 |
| 2019 A7 | 5,130 | 9.8% | 37% fewer fails | 41,740 |
| 2018 A7 | 5,864 | 10.1% | 40% fewer fails | 46,687 |
| 2017 A7 | 6,475 | 12.3% | 37% fewer fails | 55,864 |
| 2016 A7 | 9,298 | 14% | 39% fewer fails | 66,682 |
| 2015 A7 | 8,231 | 13.9% | 47% fewer fails | 74,748 |
| 2014 A7 | 7,713 | 14.7% | 51% fewer fails | 83,856 |
| 2013 A7 | 7,837 | 16% | 52% fewer fails | 96,237 |
| 2012 A7 | 5,353 | 16.8% | 54% fewer fails | 107,808 |
| 2011 A7 | 6,573 | 17.7% | 55% fewer fails | 111,570 |
| 2010 | 547 | 16.6% | 59% fewer fails | 114,638 |
Common problems
What fails most on a Audi A7
Failures by area, against cars of the same age and mileage.
Fail rate by area
- Tyres6.8%1% above avg
- Suspension2.3%70% below avg
- Lights and electrics2.2%77% below avg
- Brakes1.6%73% below avg
- Windscreen, wipers and mirrors1.4%67% below avg
- Exhaust, emissions and leaks1.2%52% below avg
- Body, chassis and structure0.6%73% below avg
- Number plates and VIN0.6%71% above avg
- Seat belts and airbags0.5%32% below avg
Average for cars of the same age and mileage
Top MOT failures
- 1
Tyre tread below 1.6mm 1.91% of tests
Tread below 1.6mm is illegal and reduces grip in wet conditions, so the tyre must be replaced.
- 2
Tyre ply or cords exposed 1.26% of tests
Exposed ply or cords can let the tyre fail suddenly, so the tyre must be replaced before the car is driven.
- 3
Tyre cut reaching ply or cords 1.26% of tests
A cut reaching the ply or cords weakens the tyre and can cause a burst, so it must be replaced.
- 4
Suspension arm pin/bush excessively worn 0.73% of tests
Worn suspension arm bushes allow the wheel to move unpredictably, affecting steering, handling and tyre wear.
- 5
Tyre bulge from structural failure 0.67% of tests
A bulge means the tyre's structure has failed and it could burst suddenly, so it must be replaced at once.
- 6
Tyre tear from structural failure 0.61% of tests
A tear in the tyre's structure means it can fail suddenly, so it must be replaced before the car is driven.
- 7
Brake pads worn below 1.5mm 0.58% of tests
Pads worn below 1.5mm lose stopping power and can damage discs, so replacement is needed before the car is driven.
- 8
Coil spring fractured or broken 0.54% of tests
A broken coil spring can leave the car sitting low or unstable, so it must be replaced before driving.
Most common advisories
Not a fail yet, but worth pricing in: these show up on a Audi A7's MOT certificate most often.
- Tyre worn close to legal limit11%
- Brake pads wearing thin4.77%
- Suspension arm pin/bush showing wear4.37%
- Brake disc pitted or scored2.89%
- Tyre slightly damaged or cracking2.01%
- Tyre has a shallow cut1.91%
Before you buy
What to check on a used Audi A7
- 1
Tyre tread below 1.6mm
Tread below 1.6mm is illegal and reduces grip in wet conditions, so the tyre must be replaced.
- 2
Tyre ply or cords exposed
Exposed ply or cords can let the tyre fail suddenly, so the tyre must be replaced before the car is driven.
- 3
Tyre cut reaching ply or cords
A cut reaching the ply or cords weakens the tyre and can cause a burst, so it must be replaced.
- 4
Suspension arm pin/bush excessively worn
Worn suspension arm bushes allow the wheel to move unpredictably, affecting steering, handling and tyre wear.
- 5
Every MOT since new
Look for the faults above coming back year after year: it shows how the car has been looked after.
- 6
The mileage record
A typical Audi A7 covers about 10,000 miles a year. A big gap or a drop between MOTs is a warning sign.
- 7
Finance, stolen and write-off
The records the MOT can't show. A Full Check (£9.99) covers all three before you hand over any money.
Fuel types tested
- Diesel88.8%
- Petrol10.5%
- Hybrid0.7%
Most common colours
Grey, Black, White, Blue, Silver
Average engine size: 3.0 litres.
Compare
How the Audi A7 compares with its rivals
| Model | Fail rate | Against same-age cars |
|---|---|---|
| BMW M3 | 12.5% | 62% fewer MOT fails than the average car its age |
| Audi A7 | 13.9% | 48% fewer MOT fails than the average car its age |
| BMW 6 Series | 18.6% | 40% fewer MOT fails than the average car its age |
| BMW M4 | 10.5% | 39% fewer MOT fails than the average car its age |
| Mercedes-Benz CLS | 24% | 24% fewer MOT fails than the average car its age |
| Volvo S60 | 29% | 15% fewer MOT fails than the average car its age |
| Jaguar S-Type | 37.2% | 10% fewer MOT fails than the average car its age |
Every executive car ranked in the executive car reliability index, or all Audi models.
Questions
Audi A7 questions, answered
Is the Audi A7 reliable?
On MOT results, the Audi A7 is better than average: it fails 13.9% of first MOT tests, 48% fewer MOT fails than the average car its age and mileage. It ranks 9 of 40 executive car models in our index.
What fails most on a Audi A7 MOT?
The most common MOT failures on the Audi A7 are tyre tread below 1.6mm (1.91% of tests), tyre ply or cords exposed (1.26% of tests), tyre cut reaching ply or cords (1.26% of tests). By area, tyres fails 6.8% of its tests.
Which Audi A7 year is the most reliable?
Among years with 1,000+ tests, 2011 cars do best (55% fewer MOT fails than the average car its age) and 2020 cars do worst (35% fewer MOT fails than the average car its age).
How many miles does a Audi A7 do a year?
A typical Audi A7 covers about 10,000 miles a year, from the mileage recorded at its MOTs. Check the car you're looking at against that with a free mileage check.
How do I check a Audi A7 before I buy it?
Enter its registration for a free check of its MOT history, mileage, ULEZ status and tax. Before you pay, a Full Check (£9.99) shows outstanding finance, stolen and write-off records.
Source: DVSA anonymised MOT test results, 2022 to 2024, class 4 vehicles aged 3 to 25, normal tests only. How we compare like with like: our methodology.
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