Family SUV · 1998–2021 cars
BMW X3 reliability
The BMW X3 fails 19.9% of first MOT tests, 25% fewer MOT fails than the average car its age and mileage, based on 339,424 DVSA MOT tests from 2022 to 2024.
Checking a BMW X3 before you buy?
- first-time MOT fail rate (all cars: 28.4%)
- 19.9%
- first-time MOT fail rate (all cars: 28.4%)
- fails than cars of the same age and mileage
- 25% fewer
- fails than cars of the same age and mileage
- MOT tests analysed, 2022 to 2024
- 339,424
- MOT tests analysed, 2022 to 2024
- typical miles a year, from MOT readings
- 9,300
- typical miles a year, from MOT readings
What this means for buyers
The BMW X3 performs well in MOT tests. Its first-time fail rate is 19.9%, compared with 28.4% for all cars. It has 25% fewer MOT fails than cars of the same age and mileage, and ranks 17 of 59 family SUV models. Still, check it properly.
Cars from 2010 did best, with 40% fewer MOT fails than cars of the same age and mileage. Cars from 2005 were weakest, with 16% fewer MOT fails than cars of the same age and mileage. Seat belts and airbags are the weak area, with 12% more fails than cars of the same age and mileage. On the car you're looking at, check the coil springs for fractures (2.13% of tests), tyre tread below 1.6mm (1.64%), wiper blades that don't clear the windscreen (1.51%), and tyre cuts reaching the ply or cords (1.37%).
MOT fail rate by age
How the BMW X3 ages
Each point is the share of BMW X3s of that age that failed their MOT first time, against all cars of the same age.
| Age at MOT (years) | BMW X3 | All cars |
|---|---|---|
| 3 | 8.7% | 12.3% |
| 4 | 10.1% | 14.1% |
| 5 | 12% | 16.4% |
| 6 | 15.9% | 19.1% |
| 7 | 18.7% | 22.1% |
| 8 | 21.5% | 25.5% |
| 9 | 24.4% | 28.8% |
| 10 | 25.6% | 31.8% |
| 11 | 26.6% | 34.6% |
| 12 | 26.2% | 37.3% |
| 13 | 25.5% | 39.5% |
| 14 | 30.8% | 41.1% |
| 15 | 31.9% | 42.3% |
| 16 | 36.2% | 42.9% |
| 17 | 37.3% | 43.4% |
| 18 | 36.8% | 43.5% |
| 19 | 36.3% | 43.4% |
| 20 | 32.5% | 42.8% |
By year
The best and worst BMW X3 years
2010 cars come out best and 2005 cars worst, once age and mileage are taken into account.
| First registered | Tests | Fail rate | Against same-age cars | Typical mileage |
|---|---|---|---|---|
| 2021 X3 | 5,769 | 7.8% | 36% fewer fails | 28,533 |
| 2020 X3 | 17,687 | 8.8% | 32% fewer fails | 31,614 |
| 2019 X3 | 50,176 | 9.5% | 33% fewer fails | 35,531 |
| 2018 X3 | 30,828 | 10.5% | 33% fewer fails | 40,060 |
| 2017 X3 | 30,180 | 14.1% | 25% fewer fails | 51,381 |
| 2016 X3 | 33,010 | 17.8% | 19% fewer fails | 60,306 |
| 2015 X3 | 25,792 | 20.2% | 21% fewer fails | 71,888 |
| 2014 X3 | 22,007 | 24.1% | 18% fewer fails | 81,720 |
| 2013 X3 | 26,437 | 25.3% | 22% fewer fails | 89,128 |
| 2012 X3 | 24,997 | 27.6% | 22% fewer fails | 97,213 |
| 2011 X3 | 15,008 | 24.5% | 36% fewer fails | 104,311 |
| 2010 X3 | 3,369 | 24.2% | 40% fewer fails | 107,326 |
| 2009 X3 | 5,431 | 28.3% | 33% fewer fails | 112,970 |
| 2008 X3 | 6,159 | 30.4% | 30% fewer fails | 117,102 |
| 2007 X3 | 9,399 | 35.2% | 22% fewer fails | 125,401 |
| 2006 X3 | 12,919 | 35.7% | 22% fewer fails | 131,773 |
| 2005 X3 | 10,912 | 38.6% | 16% fewer fails | 137,080 |
| 2004 X3 | 9,340 | 36.2% | 21% fewer fails | 120,146 |
Common problems
What fails most on a BMW X3
Its weak spot is seat belts and airbags: 12% more fails there than cars of the same age and mileage.
Fail rate by area
- Lights and electrics7.1%30% below avg
- Tyres5.5%15% below avg
- Suspension4.7%40% below avg
- Brakes3.6%42% below avg
- Windscreen, wipers and mirrors3.5%20% below avg
- Exhaust, emissions and leaks1.4%52% below avg
- Seat belts and airbags1.1%12% above avg
- Body, chassis and structure0.8%74% below avg
- Steering0.4%74% below avg
Average for cars of the same age and mileage
Top MOT failures
- 1
Coil spring fractured or broken 2.13% 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 1.64% of tests
Tread below 1.6mm is illegal and reduces grip in wet conditions, so the tyre must be replaced.
- 3
Wiper blade not clearing windscreen 1.51% of tests
Wipers that do not clear the windscreen reduce visibility in rain, which is a safety risk, so replace them.
- 4
Tyre cut reaching ply or cords 1.37% of tests
A cut reaching the ply or cords weakens the tyre and can cause a burst, so it must be replaced.
- 5
Brake pads worn below 1.5mm 1.19% of tests
Pads worn below 1.5mm lose stopping power and can damage discs, so replacement is needed before the car is driven.
- 6
Tyre ply or cords exposed 1.19% of tests
Exposed ply or cords can let the tyre fail suddenly, so the tyre must be replaced before the car is driven.
- 7
Side repeater not working 1.18% of tests
A failed side repeater means other road users cannot see your intended direction change, which is dangerous and must be fixed.
- 8
Headlamp beam pattern obviously incorrect 1.16% of tests
A wrongly shaped beam can dazzle other drivers and reduce your own view of the road, so the lamps need correcting.
Most common advisories
Not a fail yet, but worth pricing in: these show up on a BMW X3's MOT certificate most often.
- Tyre worn close to legal limit12.82%
- Brake pads wearing thin6.43%
- Slight play in steering rack joints4.69%
- Brake disc pitted or scored3.64%
- Tyre slightly damaged or cracking2.94%
- Engine oil leak, not excessive2.8%
Before you buy
What to check on a used BMW X3
- 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
Wiper blade not clearing windscreen
Wipers that do not clear the windscreen reduce visibility in rain, which is a safety risk, so replace them.
- 4
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.
- 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 X3 covers about 9,300 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
- Diesel85.1%
- Petrol12.5%
- Hybrid2.4%
- LPG0%
- Other0%
Most common colours
Black, Grey, White, Blue, Silver
Average engine size: 2.2 litres.
Compare
How the BMW X3 compares with its rivals
| Model | Fail rate | Against same-age cars |
|---|---|---|
| Audi Q5 | 15.3% | 38% fewer MOT fails than the average car its age |
| BMW X3 | 19.9% | 25% fewer MOT fails than the average car its age |
| Volvo XC60 | 19.5% | 22% fewer MOT fails than the average car its age |
| Toyota RAV4 | 25.3% | 20% fewer MOT fails than the average car its age |
| Land Rover Discovery Sport | 16.5% | 14% fewer MOT fails than the average car its age |
| Hyundai Tucson | 17.5% | 3% fewer MOT fails than the average car its age |
| Nissan X-Trail | 29.3% | 6% more MOT fails than the average car its age |
Every family suv ranked in the family suv reliability index, or all BMW models.
Questions
BMW X3 questions, answered
Is the BMW X3 reliable?
On MOT results, the BMW X3 is better than average: it fails 19.9% of first MOT tests, 25% fewer MOT fails than the average car its age and mileage. It ranks 17 of 59 family suv models in our index.
What fails most on a BMW X3 MOT?
The most common MOT failures on the BMW X3 are coil spring fractured or broken (2.13% of tests), tyre tread below 1.6mm (1.64% of tests), wiper blade not clearing windscreen (1.51% of tests). By area, lights and electrics fails 7.1% of its tests.
Which BMW X3 year is the most reliable?
Among years with 1,000+ tests, 2010 cars do best (40% fewer MOT fails than the average car its age) and 2005 cars do worst (16% fewer MOT fails than the average car its age).
How many miles does a BMW X3 do a year?
A typical BMW X3 covers about 9,300 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 X3 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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