Bmw X5 - 2021
52.8 faults per 100 tests
Year average for all cars of 2021 is 80.0 faults per 100 tests
Dataset: MOT tests in Great Britain (period: 2024-01-01 to 2025-09-10) for Bmw X5, model year 2021.
Sample size: 7,951 cars, 20,731 tests and 10,944 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: 7,951 cars
The 2021 BMW X5 shows a notably lower overall defect rate compared to the average car of the same year, with 53 defects per 100 vehicles versus 79 for the average. This model excels in several key areas, particularly with brakes and steering, where it has significantly fewer defects than the average. While minor defects related to visibility and lights are present, they are also lower in comparison to the average rates. Mileage data indicates that defect rates for this model are relatively stable across different mileage segments, remaining consistent below the average defect rates for similar vehicles. Overall, the BMW X5 demonstrates a strong performance in reliability metrics.
Cars by mileage segment
Total: 7,951 cars
More model years for Bmw X5
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
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Bmw X5
Bmw X6
Bmw X7
Bmw Z3
Bmw Z4
Categories
Brakes
▲ 86.5% better
5.4 faults / 100 tests
Year avg: 40.0 / 100 tests
- Brake lining or pad: worn below 1.5mm
- Brake disc or drum: significantly and obviously worn
- Brake lining or pad: worn below 1.5mm
- Brake disc or drum: insecure, fractured or otherwise likely to fail
- Excessive fluctuation in brake effort through each wheel revolution
Steering
▲ 85.7% better
0.1 faults / 100 tests
Year avg: 0.7 / 100 tests
- Steering rack gaiter or ball joint dust cover: missing or no longer prevents the ingress of dirt etc.
- Steering rack gaiter or ball joint dust cover: damaged or deteriorated
- Steering linkage retaining or locking device missing or ineffective
- A steering ball joint: with excessive wear or free play
- Attachment of steering column: defective to the extent that there is a serious risk of detachment
Visibility
▲ 40.0% better
8.7 faults / 100 tests
Year avg: 14.5 / 100 tests
- Wiper blade: defective
- Wiper blade: missing or obviously not clearing the windscreen
- Windscreen or window damaged or seriously discoloured: but not adversely affecting driver’s view
- Windscreen washers not working or not providing sufficient fluid to clear the windscreen
- Wiper blade: missing or obviously not clearing the windscreen
Lights & Electrics
▲ 61.6% better
4.3 faults / 100 tests
Year avg: 11.2 / 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
- A lens defective: which has no effect on emitted light
Wheels & Suspension
▲ 2.7% better
84.9 faults / 100 tests
Year avg: 87.3 / 100 tests
- Tyre tread depth not in accordance with the requirements
- A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
- A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
- 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
Body/Structure
▲ 85.7% better
0.3 faults / 100 tests
Year avg: 2.1 / 100 tests
- A transmission shaft constant velocity joint boot: severely deteriorated
- A transmission shaft flexible coupling: excessively deteriorated
- A transmission shaft constant velocity joint boot: missing, split, insecure or no longer prevents the ingress of dirt
- Exhaust system has a major leak or is insecure
- A body panel or body component: damaged or corroded and likely to cause injury when grazed or contacted, or insecure
Equipment
▲ 53.3% better
0.7 faults / 100 tests
Year avg: 1.5 / 100 tests
- A seat belt:
- A seat belt: webbing or flexible stalk significantly stretched or weakened
- Seat belt buckle missing, damaged or not functioning as intended
- An SRS malfunction indicator lamp (MIL) indicates a system malfunction
- Seat belt not functioning as intended or of an incorrect type
Other
▲ 51.9% better
1.3 faults / 100 tests
Year avg: 2.7 / 100 tests
- Engine MIL inoperative or indicating a malfunction
- Emissions levels exceed default limits
- 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: 3,765
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
ADVISORY
Occurrences: 1,217
A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
FAIL
Occurrences: 1,147
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
FAIL
Occurrences: 1,014
A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
ADVISORY
Occurrences: 768
Windscreen or window damaged or seriously discoloured: but not adversely affecting driver’s view
MINOR
Occurrences: 505
A suspension pin, bush, joint or bearing: excessively worn
ADVISORY
Occurrences: 502
Brake lining or pad: worn below 1.5mm
ADVISORY
Occurrences: 211
Brake disc or drum: insecure, fractured or otherwise likely to fail
ADVISORY
Occurrences: 171
The aim of a headlamp is not within limits laid down in the requirements
PRS
Occurrences: 157
Serious faults (Top 10)
A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
FAIL
Occurrences: 1,147
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
FAIL
Occurrences: 1,014
A direction indicator: lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning
FAIL
Occurrences: 136
Tyre tread depth not in accordance with the requirements
FAIL
Occurrences: 115
A suspension pin, bush, joint or bearing: excessively worn
FAIL
Occurrences: 103
Windscreen washers not working or not providing sufficient fluid to clear the windscreen
FAIL
Occurrences: 77
Engine MIL inoperative or indicating a malfunction
FAIL
Occurrences: 43
Wiper blade: missing or obviously not clearing the windscreen
FAIL
Occurrences: 39
Seat belt buckle missing, damaged or not functioning as intended
FAIL
Occurrences: 34
The aim of a headlamp is not within limits laid down in the requirements
FAIL
Occurrences: 27