Common problems by part
BMW X3 brakes problems
DVSA MOT tests 2022–2025 · 42,930 MOT tests · Updated
At 3 years, 0.4 in 100 MOT tests of the BMW X3 failed on brakes, against 1.7 for all class 4 vehicles the same age (all test years; 42,930 MOT tests) [1].
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- Against all class 4 vehicles the same age: fails less often than all class 4 vehicles the same age (0.2–0.3×) (all test years), 179 MOT tests with a fail
- By age: seen at 19 ages from 3 to 21 years, 404,678 MOT tests
- Most common fail: Rbt (sp): efficiency less than 50% of the required value, 0.1 per 100 MOT tests
Figures are for the model as a whole, not for one car.
What the MOT tests show
What we know
0.4 fails per 100 MOT tests at 3 years, against 1.7 for all class 4 vehicles tested at 3 (all test years). The BMW X3 fails less often here.
Why it matters
A brakes fail stops the car passing until it is fixed; the most common one is rated dangerous by DVSA.
What to check
Look through the wheels at the discs for a deep lip or heavy scoring, and check the brake pipes under the car for flaky rust. On the drive the car should stop straight with no pull or judder.
BMW X3 brakes fails by age
| Age | MOT tests | Fails per 100 | All class 4 vehicles the same age |
|---|---|---|---|
| 3 | 42,930 | 0.4 | 1.7 |
| 4 | 42,922 | 0.7 | 2.2 |
| 5 | 39,857 | 1.3 | 2.8 |
| 6 | 41,147 | 1.8 | 3.5 |
| 7 | 32,583 | 2.3 | 4.1 |
| 8 | 30,477 | 2.7 | 4.8 |
| 9 | 29,549 | 3.1 | 5.6 |
| 10 | 27,459 | 3.5 | 6.5 |
| 11 | 24,540 | 3.8 | 7.3 |
| 12 | 19,147 | 4.2 | 8.2 |
| 13 | 13,290 | 4.6 | 9.1 |
| 14 | 8,262 | 6.1 | 9.9 |
| 15 | 6,997 | 9.6 | 10.7 |
| 16 | 9,723 | 10.2 | 11.6 |
| 17 | 11,018 | 10.9 | 12.3 |
| 18 | 11,190 | 11.1 | 12.9 |
| 19* | 7,662 | 11.4 | 13.3 |
| 20* | 4,196 | 10.3 | 13.5 |
| 21* | 1,729 | 7.9 | 13.3 |
All first-use years of the BMW X3 pooled at each age, against all class 4 vehicles at that age over all 2022–2025 test years. * Only survivors are still tested at this age.
What fails in the brakes at 3 years
Fails
- Rbt (sp): efficiency less than 50% of the required value: 0.1 fails per 100 MOT tests, all class 4 vehicles 0.0. Parking brake efficiency less than 50% of the required value MOT fail
- Brake pads: worn down to wear indicator: 0.1 fails per 100 MOT tests, all class 4 vehicles 0.1. Replace brake pads: estimated £72–£174 (0.6–1.2 h at £78/h (ONS local-garage repair quotes, 1,058 quotes from 65 garages, Sep 2025 to Aug 2026) + parts £25–£80) Brake pad(s) worn down to wear indicator MOT fail
- Electronic parking brake: control inoperative: 0.1 fails per 100 MOT tests, all class 4 vehicles 0.0. Electronic parking brake control inoperative MOT fail
- Brake pads under 1.5 mm: 0.1 fails per 100 MOT tests, all class 4 vehicles 1.0. Replace brake pads: estimated £72–£174 (0.6–1.2 h at £78/h (ONS local-garage repair quotes, 1,058 quotes from 65 garages, Sep 2025 to Aug 2026) + parts £25–£80) Brake pad(s) less than 1.5 mm thick MOT fail
Advisories (not fails)
- Brake pads: wearing thin: 1.5 advisories per 100 MOT tests, all class 4 vehicles 4.8. Brake pad(s) wearing thin MOT advisory
- Brake discs: worn, pitted or scored, but not seriously weakened: 0.7 advisories per 100 MOT tests, all class 4 vehicles 3.9. Brake disc worn, pitted or scored, but not seriously weakened MOT advisory
- Brake discs: worn, but not excessively: 0.2 advisories per 100 MOT tests, all class 4 vehicles 1.1. Brake disc worn, but not excessively MOT advisory
- Service brake performance: fluctuating, but not excessively: 0.1 advisories per 100 MOT tests, all class 4 vehicles 0.2. Service brake fluctuating, but not excessively MOT advisory
Repair figures are estimates, not quotes: how we estimate repair costs.
Buying a BMW X3? Check that exact car before the viewing.
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- Model risks for this year and fuel
- What similar cars did at their next MOT
- Repairs ahead
- Viewing checklist
By engine and fuel
- 2.0 diesel: 0.8 per 100 at 3 years, about average for diesel class 4 vehicles the same age (all test years; 11,649 MOT tests)
- 3.0 diesel: 0.4 per 100 at 3 years, about average for diesel class 4 vehicles the same age (all test years; 3,743 MOT tests)
How to check on a test drive
Look through the wheels at the discs for a deep lip or heavy scoring, and check the brake pipes under the car for flaky rust. On the drive the car should stop straight with no pull or judder.
The most common advisory here in MOT records: Brake pads: wearing thin.
Check one BMW X3, not the average
The figures here describe BMW X3 cars as a group. These free tools answer for one car. Each line says what the tool reads.
- Check a BMW X3's MOT history Every MOT test, fail item, advisory and mileage reading DVSA holds for that registration.
- MOT advisory checker Paste an advisory or defect to read DVSA's wording, its grade and what tends to happen at the next MOT.
Other BMW X3 problems
Brakes on rival models
- Nissan Qashqai brakes problems: 2.0 per 100 MOT tests at 3 years, against 0.4 for the BMW X3 (160,434 MOT tests)
- Kia Sportage brakes problems: 2.3 per 100 MOT tests at 3 years, against 0.4 for the BMW X3 (111,057 MOT tests)
- Ford Kuga brakes problems: 1.7 per 100 MOT tests at 3 years, against 0.4 for the BMW X3 (105,855 MOT tests)
Questions people ask
Does the BMW X3 have more brakes problems than other cars?
0.2 to 0.3 times the brakes fail rate of all class 4 vehicles the same age at 3 years (all test years), from 42,930 MOT tests. The interval is clear of 0.8 in the same direction at 12 of the 19 ages seen (ages up to 18 with at least 100 MOT tests with a fail).
How common are BMW X3 brakes problems?
0.4 in 100 MOT tests at 3 years failed on brakes, against 1.7 for all class 4 vehicles the same age (all test years; 42,930 MOT tests).
What is the most common BMW X3 brakes fail?
0.1 in 100 MOT tests at 3 years: Rbt (sp): efficiency less than 50% of the required value (46 MOT tests with it).
Sources
- Driver and Vehicle Standards Agency, Anonymised MOT tests and results, 2022 to 2025. DVSA MOT data, Open Government Licence v3.0, 404,678 MOT tests. Accessed 7 Oct 2026.
- Office for National Statistics, Consumer price inflation, local price quotes (car repair items). ONS price quotes, series 610236. Accessed 7 Oct 2026.
Parts: against all class 4 vehicles at the same age, all 2022–2025 test years pooled, not adjusted for mileage. Breakdowns and non-MOT faults are not in this data. How we compare