Luxury car · 1996–2021 cars
BMW 7 Series reliability
The BMW 7 Series fails 15.9% of first MOT tests, 47% fewer MOT fails than the average car its age and mileage, based on 71,877 DVSA MOT tests from 2022 to 2024.
Checking a BMW 7 Series before you buy?
- first-time MOT fail rate (all cars: 28.4%)
- 15.9%
- first-time MOT fail rate (all cars: 28.4%)
- fails than cars of the same age and mileage
- 47% fewer
- fails than cars of the same age and mileage
- MOT tests analysed, 2022 to 2024
- 71,877
- MOT tests analysed, 2022 to 2024
- typical miles a year, from MOT readings
- 10,300
- typical miles a year, from MOT readings
MOT fail rate by age
How the BMW 7 Series ages
Each point is the share of BMW 7 Seriess of that age that failed their MOT first time, against all cars of the same age.
| Age at MOT (years) | BMW 7 Series | All cars |
|---|---|---|
| 3 | 6.6% | 12.3% |
| 4 | 7.2% | 14.1% |
| 5 | 8.3% | 16.4% |
| 6 | 9.4% | 19.1% |
| 7 | 10.5% | 22.1% |
| 8 | 13.7% | 25.5% |
| 9 | 16% | 28.8% |
| 10 | 17.3% | 31.8% |
| 11 | 20.1% | 34.6% |
| 12 | 17.3% | 37.3% |
| 13 | 21.2% | 39.5% |
| 14 | 21.6% | 41.1% |
| 15 | 27.1% | 42.3% |
| 16 | 27.2% | 42.9% |
| 17 | 28.8% | 43.4% |
| 18 | 26.4% | 43.5% |
| 19 | 29.4% | 43.4% |
| 20 | 23.5% | 42.8% |
| 21 | 26.8% | 41.4% |
| 22 | 26.3% | 40.6% |
| 23 | 23.6% | 38.9% |
| 24 | 26.4% | 37.1% |
| 25 | 25.4% | 35.8% |
By year
The best and worst BMW 7 Series years
2020 cars come out best and 1998 cars worst, once age and mileage are taken into account.
| First registered | Tests | Fail rate | Against same-age cars | Typical mileage |
|---|---|---|---|---|
| 2021 | 989 | 4.3% | 67% fewer fails | 29,892 |
| 2020 7 Series | 2,958 | 5.5% | 61% fewer fails | 36,200 |
| 2019 7 Series | 6,519 | 6.9% | 56% fewer fails | 41,866 |
| 2018 7 Series | 7,061 | 7.6% | 57% fewer fails | 48,758 |
| 2017 7 Series | 7,057 | 10% | 50% fewer fails | 58,880 |
| 2016 7 Series | 6,737 | 9.2% | 60% fewer fails | 67,945 |
| 2015 7 Series | 3,031 | 14.3% | 45% fewer fails | 77,175 |
| 2014 7 Series | 3,675 | 15.5% | 48% fewer fails | 87,763 |
| 2013 7 Series | 2,989 | 18.9% | 43% fewer fails | 95,146 |
| 2012 7 Series | 3,462 | 16.4% | 55% fewer fails | 105,367 |
| 2011 7 Series | 3,415 | 20.1% | 48% fewer fails | 113,426 |
| 2010 7 Series | 2,719 | 17.8% | 56% fewer fails | 119,610 |
| 2009 7 Series | 2,151 | 19.9% | 53% fewer fails | 121,219 |
| 2008 7 Series | 2,518 | 27% | 38% fewer fails | 129,745 |
| 2007 7 Series | 2,338 | 25.9% | 42% fewer fails | 134,672 |
| 2006 7 Series | 3,501 | 28.3% | 37% fewer fails | 134,622 |
| 2005 7 Series | 2,120 | 28.4% | 37% fewer fails | 130,502 |
| 2004 7 Series | 1,280 | 28.5% | 36% fewer fails | 127,680 |
| 2003 7 Series | 1,269 | 25.8% | 42% fewer fails | 131,537 |
| 2002 | 717 | 26.6% | 37% fewer fails | 108,456 |
| 2001 7 Series | 1,200 | 24.7% | 43% fewer fails | 130,576 |
| 2000 7 Series | 1,309 | 25.2% | 39% fewer fails | 121,310 |
| 1999 7 Series | 1,289 | 25.1% | 38% fewer fails | 128,742 |
| 1998 7 Series | 1,075 | 27.4% | 30% fewer fails | 126,629 |
| 1997 | 400 | 29.8% | 23% fewer fails | 125,671 |
Common problems
What fails most on a BMW 7 Series
Its weak spot is wheels: 154% more fails there than cars of the same age and mileage.
Fail rate by area
- Tyres4.9%25% below avg
- Suspension4.8%50% below avg
- Lights and electrics3.8%70% below avg
- Brakes2.9%62% below avg
- Windscreen, wipers and mirrors2.3%53% below avg
- Exhaust, emissions and leaks1.6%58% below avg
- Seat belts and airbags1.3%8% below avg
- Wheels1.1%154% above avg
- Body, chassis and structure0.9%78% below avg
Average for cars of the same age and mileage
Top MOT failures
- 1
Coil spring fractured or broken 1.22% of tests
A broken coil spring can leave the car sitting low or unstable, so it must be replaced before driving.
- 2
Tyre tread below 1.6mm 1.17% of tests
Tread below 1.6mm is illegal and reduces grip in wet conditions, so the tyre must be replaced.
- 3
Suspension arm pin/bush excessively worn 1.09% of tests
Worn suspension arm bushes allow the wheel to move unpredictably, affecting steering, handling and tyre wear.
- 4
Tyre ply or cords exposed 1.02% of tests
Exposed ply or cords can let the tyre fail suddenly, so the tyre must be replaced before the car is driven.
- 5
Suspension ball joint excessively worn 1.02% of tests
A worn ball joint can fail and cause loss of steering control, so it must be replaced promptly.
- 6
Airbag warning lamp shows fault 0.87% of tests
A lit airbag warning means the airbag system may not deploy in a crash, so it needs diagnosing and repairing.
- 7
Tyre cut reaching ply or cords 0.85% of tests
A cut reaching the ply or cords weakens the tyre and can cause a burst, so it must be replaced.
- 8
Position lamp not working 0.76% of tests
A failed position lamp makes the car harder to see in poor light and is illegal, so it must be repaired.
Most common advisories
Not a fail yet, but worth pricing in: these show up on a BMW 7 Series's MOT certificate most often.
- Tyre worn close to legal limit10.46%
- Engine oil leak, not excessive6.3%
- Suspension arm pin/bush showing wear4.25%
- Brake pads wearing thin3.46%
- Brake disc pitted or scored2.99%
- Brake pipes corroded and greasy2.66%
Before you buy
What to check on a used BMW 7 Series
- 1
Coil spring fractured or broken
A broken coil spring can leave the car sitting low or unstable, so it must be replaced before driving.
- 2
Tyre tread below 1.6mm
Tread below 1.6mm is illegal and reduces grip in wet conditions, so the tyre must be replaced.
- 3
Suspension arm pin/bush excessively worn
Worn suspension arm bushes allow the wheel to move unpredictably, affecting steering, handling and tyre wear.
- 4
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.
- 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 BMW 7 Series covers about 10,300 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
- Diesel72.8%
- Petrol21.2%
- Hybrid5.9%
- LPG0.1%
- Other0%
Most common colours
Black, Grey, Silver, Blue, White
Average engine size: 3.2 litres.
Compare
How the BMW 7 Series compares with its rivals
| Model | Fail rate | Against same-age cars |
|---|---|---|
| Bentley Continental | 7.4% | 70% fewer MOT fails than the average car its age |
| Audi A8 | 13.2% | 58% fewer MOT fails than the average car its age |
| Porsche Panamera | 10% | 58% fewer MOT fails than the average car its age |
| BMW 7 Series | 15.9% | 47% fewer MOT fails than the average car its age |
| Mercedes-Benz S-Class | 15.8% | 46% fewer MOT fails than the average car its age |
| Jaguar XJ | 22.6% | 35% fewer MOT fails than the average car its age |
| BMW 8 Series | 10.9% | 28% fewer MOT fails than the average car its age |
Every luxury car ranked in the luxury car reliability index, or all BMW models.
Questions
BMW 7 Series questions, answered
Is the BMW 7 Series reliable?
On MOT results, the BMW 7 Series is better than average: it fails 15.9% of first MOT tests, 47% fewer MOT fails than the average car its age and mileage. It ranks 6 of 14 luxury car models in our index.
What fails most on a BMW 7 Series MOT?
The most common MOT failures on the BMW 7 Series are coil spring fractured or broken (1.22% of tests), tyre tread below 1.6mm (1.17% of tests), suspension arm pin/bush excessively worn (1.09% of tests). By area, tyres fails 4.9% of its tests.
Which BMW 7 Series year is the most reliable?
Among years with 1,000+ tests, 2020 cars do best (61% fewer MOT fails than the average car its age) and 1998 cars do worst (30% fewer MOT fails than the average car its age).
How many miles does a BMW 7 Series do a year?
A typical BMW 7 Series covers about 10,300 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 BMW 7 Series 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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