Skip to main content

Bmw 640 - 2015

79.0 faults per 100 tests
Year average for all cars of 2015 is 174.5 faults per 100 tests
Dataset: MOT tests in Great Britain (period: 2024-01-01 to 2025-09-10) for Bmw 640, model year 2015. Sample size: 2,404 cars, 5,771 tests and 4,558 recorded faults.
0%
Less faults compared to the average car of same model year

Quick summary

Total: 2,404 cars

The 2015 BMW 640 has a significantly lower overall defect rate, with 79 defects per 100 vehicles compared to the yearly average of 170 defects, marking an improvement of about 54%. Notably, the model excels in categories such as brakes and steering, where it shows a 54% and 94% reduction in defect rates, respectively, compared to the average. However, as mileage increases, defect rates for the BMW 640 rise consistently, particularly in the higher mileage segments. Overall, this model demonstrates a strong performance in various areas, especially in critical systems like brakes and steering.

Cars by mileage segment

Total: 2,404 cars

Categories

Brakes
▲ 54.2% better
38.8 faults / 100 tests
Year avg: 84.7 / 100 tests
  • Brake disc or drum: insecure, fractured or otherwise likely to fail
  • Brake disc or drum: significantly and obviously worn
  • Excessive fluctuation in brake effort through each wheel revolution
  • Brake lining or pad: worn below 1.5mm
  • Brake pipe damaged or excessively corroded
Steering
▲ 93.9% better
0.6 faults / 100 tests
Year avg: 9.9 / 100 tests
  • A steering ball joint: with excessive wear or free play
  • Steering rack gaiter or ball joint dust cover: missing or no longer prevents the ingress of dirt etc.
  • A steering ball joint: with excessive wear or free play
  • Steering rack gaiter or ball joint dust cover: damaged or deteriorated
  • Free play in the steering, measured at the rim of the steering wheel is: excessive
Visibility
▲ 32.9% better
10.8 faults / 100 tests
Year avg: 16.1 / 100 tests
  • Windscreen or window damaged or seriously discoloured: but not adversely affecting driver’s view
  • Wiper blade: missing or obviously not clearing the windscreen
  • Windscreen washers not working or not providing sufficient fluid to clear the windscreen
  • Wiper blade: defective
  • Wiper blade: missing or obviously not clearing the windscreen
Lights & Electrics
▲ 82.3% better
5.5 faults / 100 tests
Year avg: 31.0 / 100 tests
  • The aim of a headlamp is not within limits laid down in the requirements
  • Headlamp cleaning device: inoperative in the case of LED or gas discharge systems (HID)
  • A headlamp: missing, inoperative or more than ½ not functioning in the case of LED
  • A rear registration plate lamp or light source missing or inoperative: when rear registration plate has 2 or more lamps or light sources
  • A headlamp: missing, inoperative or more than ½ not functioning in the case of LED
Wheels & Suspension
▲ 47.4% better
93.8 faults / 100 tests
Year avg: 178.3 / 100 tests
  • A tyre: with a lump, bulge or tear … or with cords exposed or damaged
  • A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
  • Tyre tread depth not in accordance with the requirements
  • A tyre: with a lump, bulge or tear … or with cords exposed or damaged
  • A suspension pin, bush, joint or bearing: excessively worn
Body/Structure
▲ 70.1% better
3.5 faults / 100 tests
Year avg: 11.7 / 100 tests
  • A transmission shaft flexible coupling: excessively deteriorated
  • A body panel or body component: damaged or corroded and likely to cause injury when grazed or contacted, or insecure
  • Exhaust system has a major leak or is insecure
  • A transmission shaft constant velocity joint boot: severely deteriorated
  • Exhaust system has a major leak or is insecure
Equipment
▲ 77.5% better
0.9 faults / 100 tests
Year avg: 4.0 / 100 tests
  • A seat belt:
  • A seat belt: webbing or flexible stalk significantly stretched or weakened
  • An SRS malfunction indicator lamp (MIL) indicates a system malfunction
  • Seat belt buckle missing, damaged or not functioning as intended
  • Seat belt buckle missing, damaged or not functioning as intended
Other
▲ 69.7% better
4.0 faults / 100 tests
Year avg: 13.2 / 100 tests
  • Engine MIL inoperative or indicating a malfunction
  • Any part of the noise suppression system: insecure
  • 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
0 342 0–31,000 mi 31,000–62,000 62,000–93,000 93,000–124,000 124,000+
* Metric: faults per 100 tests.

Most common faults (Top 10)

Tyre tread depth not in accordance with the requirements
ADVISORY
Occurrences: 1,119
Brake disc or drum: insecure, fractured or otherwise likely to fail
ADVISORY
Occurrences: 362
Brake lining or pad: worn below 1.5mm
ADVISORY
Occurrences: 333
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
FAIL
Occurrences: 296
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
ADVISORY
Occurrences: 291
A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
ADVISORY
Occurrences: 196
A suspension pin, bush, joint or bearing: excessively worn
ADVISORY
Occurrences: 138
Brake disc or drum: significantly and obviously worn
ADVISORY
Occurrences: 137
Brake pipe damaged or excessively corroded
ADVISORY
Occurrences: 127
A spring: or spring component fractured or seriously weakened
FAIL
Occurrences: 110

Serious faults (Top 10)

A tyre: with a lump, bulge or tear … or with cords exposed or damaged
FAIL
Occurrences: 296
A spring: or spring component fractured or seriously weakened
FAIL
Occurrences: 110
Tyre tread depth not in accordance with the requirements
FAIL
Occurrences: 88
A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
FAIL
Occurrences: 69
Wiper blade: missing or obviously not clearing the windscreen
FAIL
Occurrences: 51
Windscreen washers not working or not providing sufficient fluid to clear the windscreen
FAIL
Occurrences: 33
Brake lining or pad: worn below 1.5mm
FAIL
Occurrences: 28
Any fracture or welding defect on a wheel
FAIL
Occurrences: 28
Headlamp cleaning device: inoperative in the case of LED or gas discharge systems (HID)
FAIL
Occurrences: 23
A wheel: with a loose or missing wheel nut, bolt or stud
FAIL
Occurrences: 23