Bmw X6 - 2018
77.5 faults per 100 tests
Year average for all cars of 2018 is 123.2 faults per 100 tests
Dataset: MOT tests in Great Britain (period: 2024-01-01 to 2025-09-10) for Bmw X6, model year 2018.
Sample size: 2,654 cars, 6,722 tests and 5,211 recorded faults.
0%
Less faults compared to the average car of same model year
Less faults compared to the average car of same model year
Quick summary
Total: 2,654 cars
The 2018 BMW X6 has a significantly lower overall defect rate of 78 defects per 100 vehicles compared to the average of 120 defects per 100. This model excels particularly in categories such as brakes, steering, and lights and electrics, where it shows much fewer defects than the average car, with reductions of 51%, 96%, and 80% respectively. Mileage trends indicate that defect rates generally increase with higher mileages, but the X6 maintains relatively consistent performance across different mileage segments. Overall, this model presents a strong reliability profile, especially in critical safety features.
Cars by mileage segment
Total: 2,654 cars
More model years for Bmw X6
Other models from Bmw
Bmw 114
Bmw 116
Bmw 118
Bmw 120
Bmw 123
Bmw 125
Bmw 216
Bmw 218
Bmw 220
Bmw 316
Bmw 318
Bmw 320
Bmw 330
Bmw 335
Bmw 418
Bmw 420
Bmw 428
Bmw 430
Bmw 435
Bmw 440
Bmw 518
Bmw 520
Bmw 523
Bmw 525
Bmw 528
Bmw 530
Bmw 535
Bmw 630
Bmw 640
Bmw 645
Bmw 650
Bmw 728
Bmw 730
Bmw 740
Bmw 840
Bmw ALPINA
Bmw I3
Bmw I4
Bmw IX3
Bmw M2
Bmw M3
Bmw M340D
Bmw M4
Bmw M5
Bmw M6
Bmw X1
Bmw X2
Bmw X3
Bmw X4
Bmw X5
Bmw X6
Bmw X7
Bmw Z3
Bmw Z4
Categories
Brakes
▲ 52.0% better
33.0 faults / 100 tests
Year avg: 68.8 / 100 tests
- Brake lining or pad: worn below 1.5mm
- Brake disc or drum: significantly and obviously worn
- Parking brake efficiency: below minimum requirement
- Brake disc or drum: insecure, fractured or otherwise likely to fail
- Brake lining or pad: worn below 1.5mm
Steering
▲ 96.0% better
0.2 faults / 100 tests
Year avg: 5.0 / 100 tests
- A steering ball joint: with excessive wear or free play
- A steering ball joint: with excessive wear or free play
- Free play in the steering, measured at the rim of the steering wheel is: excessive
Visibility
▲ 23.7% better
10.6 faults / 100 tests
Year avg: 13.9 / 100 tests
- Wiper blade: missing or obviously not clearing the windscreen
- Wiper blade: defective
- Windscreen washers not working or not providing sufficient fluid to clear the windscreen
- Windscreen or window damaged or seriously discoloured: but not adversely affecting driver’s view
- Wiper blade: missing or obviously not clearing the windscreen
Lights & Electrics
▲ 80.7% better
3.4 faults / 100 tests
Year avg: 17.6 / 100 tests
- The aim of a headlamp is not within limits laid down in the requirements
- The aim of a headlamp is not within limits laid down in the requirements
- An obligatory rear fog lamp missing, or a front or rear fog lamp inoperative or in the case of a multiple light source more than 1/2 not functioning
- A direction indicator: lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning
- Headlamp cleaning device: inoperative in the case of LED or gas discharge systems (HID)
Wheels & Suspension
▲ 23.0% better
97.6 faults / 100 tests
Year avg: 126.7 / 100 tests
- A tyre: with a lump, bulge or tear … or with cords exposed or damaged
- A tyre: with a lump, bulge or tear … or with cords exposed or damaged
- Tyre tread depth not in accordance with the requirements
- A suspension pin, bush, joint or bearing: excessively worn
- A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
Body/Structure
▲ 72.5% better
1.4 faults / 100 tests
Year avg: 5.1 / 100 tests
- A transmission shaft flexible coupling: excessively deteriorated
- Exhaust system has a major leak or is insecure
- A transmission shaft constant velocity joint boot: severely deteriorated
- A transmission shaft constant velocity joint boot: missing, split, insecure or no longer prevents the ingress of dirt
- Bumper: insecure or with damage likely to cause injury when grazed or contacted
Equipment
▲ 31.8% better
1.5 faults / 100 tests
Year avg: 2.2 / 100 tests
- A seat belt:
- A seat belt: or flexible stalk damaged
- An SRS malfunction indicator lamp (MIL) indicates a system malfunction
- A seat belt: webbing or flexible stalk significantly stretched or weakened
- Seat belt not functioning as intended or of an incorrect type
Other
▼ 4.3% worse
7.3 faults / 100 tests
Year avg: 7.0 / 100 tests
- Engine MIL inoperative or indicating a malfunction
- Engine MIL inoperative or indicating a malfunction
- Fluid: leaking excessively and likely to harm the environment or to pose a safety risk to other road users
- Engine MIL inoperative or indicating a malfunction
- Engine MIL inoperative or indicating a malfunction
Fault rate by mileage segment
Model
Year average
* Metric: faults per 100 tests.
Most common faults (Top 10)
Tyre tread depth not in accordance with the requirements
ADVISORY
Occurrences: 1,807
Brake lining or pad: worn below 1.5mm
ADVISORY
Occurrences: 504
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
ADVISORY
Occurrences: 334
Brake disc or drum: insecure, fractured or otherwise likely to fail
ADVISORY
Occurrences: 304
A suspension pin, bush, joint or bearing: excessively worn
ADVISORY
Occurrences: 288
Brake disc or drum: significantly and obviously worn
ADVISORY
Occurrences: 204
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
FAIL
Occurrences: 198
A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
ADVISORY
Occurrences: 160
Fluid: leaking excessively and likely to harm the environment or to pose a safety risk to other road users
ADVISORY
Occurrences: 121
A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
FAIL
Occurrences: 108
Serious faults (Top 10)
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
FAIL
Occurrences: 198
A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
FAIL
Occurrences: 108
Tyre tread depth not in accordance with the requirements
FAIL
Occurrences: 98
Engine MIL inoperative or indicating a malfunction
FAIL
Occurrences: 62
A suspension pin, bush, joint or bearing: excessively worn
FAIL
Occurrences: 62
Wiper blade: missing or obviously not clearing the windscreen
FAIL
Occurrences: 58
A wheel: with a loose or missing wheel nut, bolt or stud
FAIL
Occurrences: 30
Brake lining or pad: worn below 1.5mm
FAIL
Occurrences: 22
Engine MIL inoperative or indicating a malfunction
FAIL
Occurrences: 21
An obvious leak from any part of the system
FAIL
Occurrences: 19