Skip to main content

Bmw 525 - 2001

330.3 faults per 100 tests
Year average for all cars of 2001 is 372.8 faults per 100 tests
Dataset: MOT tests in Great Britain (period: 2024-01-01 to 2025-09-10) for Bmw 525, model year 2001. Sample size: 540 cars, 1,082 tests and 3,574 recorded faults.
0%
Less faults compared to the average car of same model year

Quick summary

Total: 540 cars

The 2001 BMW 525 has an overall defect rate of 330 per 100 vehicles, which is 10.5% better than the average rate for cars of the same year at 369 per 100. Notably, this model performs better in visibility and body/structure categories, showing significant improvements compared to the average rates. However, it faces challenges in the equipment and other defect categories, where it registers higher rates than the average. Mileage trends indicate that defects increase with higher mileage, particularly beyond 124,000 miles, where the BMW 525 shows a notable spike in issues.

Cars by mileage segment

Total: 540 cars

Categories

Brakes
▲ 12.9% better
145.5 faults / 100 tests
Year avg: 167.0 / 100 tests
  • Brake pipe damaged or excessively corroded
  • Flexible brake hose: excessively damaged, deteriorated, chafed, twisted or stretched
  • 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
▲ 0.8% better
24.8 faults / 100 tests
Year avg: 25.0 / 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
  • Power steering fluid leaking or system malfunctioning
  • A steering ball joint: with excessive wear or free play
  • A steering ball joint: with excessive wear or free play
Visibility
▲ 22.8% better
22.7 faults / 100 tests
Year avg: 29.4 / 100 tests
  • 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
  • Windscreen washers not working or not providing sufficient fluid to clear the windscreen
  • Obligatory mirror or device: slightly damaged or loose
  • Wiper blade: defective
Lights & Electrics
▼ 9.5% worse
96.5 faults / 100 tests
Year avg: 88.1 / 100 tests
  • A rear registration plate lamp or light source missing or inoperative: when rear registration plate has 2 or more lamps or light sources
  • The aim of a headlamp is not within limits laid down in the requirements
  • Lamp emitted colour, position or intensity not in accordance with the requirements
  • Headlamp reflector or lens: slightly defective
  • Product on the lens or light source which obviously reduces light intensity or changes emitted colour to other than white or yellow
Wheels & Suspension
▲ 15.9% better
245.8 faults / 100 tests
Year avg: 292.4 / 100 tests
  • A suspension pin, bush, joint or bearing: excessively worn
  • A tyre: with a lump, bulge or tear … or with cords exposed or damaged
  • A suspension pin, bush, joint or bearing: excessively worn
  • Tyre tread depth not in accordance with the requirements
  • A suspension joint dust cover: severely deteriorated
Body/Structure
▲ 51.2% better
35.1 faults / 100 tests
Year avg: 71.9 / 100 tests
  • Exhaust system has a major leak or is insecure
  • Vehicle structure corroded to the extent that: the rigidity of the assembly is significantly reduced
  • Vehicle structure corroded to the extent that: the rigidity of the assembly is significantly reduced
  • Body, cab or chassis: excessively corroded at mounting points
  • A transmission shaft constant velocity joint boot: severely deteriorated
Equipment
▼ 17.4% worse
18.9 faults / 100 tests
Year avg: 16.1 / 100 tests
  • is significantly reduced or The strength or continuity of the load bearing structure within 30cm of any seat belt anchorage (a ’prescribed area’): inadequately repaired
  • An SRS malfunction indicator lamp (MIL) indicates a system malfunction
  • is significantly reduced or The strength or continuity of the load bearing structure within 30cm of any seat belt anchorage (a ’prescribed area’): inadequately repaired
  • An SRS malfunction indicator lamp (MIL) indicates a system malfunction
  • A seat belt:
Other
▼ 28.2% worse
71.3 faults / 100 tests
Year avg: 55.6 / 100 tests
  • 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
  • Emissions levels exceed default limits
  • Lambda coefficient outside the default limits or the range specified by the manufacturer
  • Fluid: leaking excessively and likely to harm the environment or to pose a safety risk to other road users

Fault rate by mileage segment

Model    Year average
0 537 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)

A suspension pin, bush, joint or bearing: excessively worn
ADVISORY
Occurrences: 332
Fluid: leaking excessively and likely to harm the environment or to pose a safety risk to other road users
ADVISORY
Occurrences: 327
Brake pipe damaged or excessively corroded
ADVISORY
Occurrences: 271
Tyre tread depth not in accordance with the requirements
ADVISORY
Occurrences: 253
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
ADVISORY
Occurrences: 163
Brake disc or drum: insecure, fractured or otherwise likely to fail
ADVISORY
Occurrences: 136
Lamp emitted colour, position or intensity not in accordance with the requirements
ADVISORY
Occurrences: 109
Flexible brake hose: excessively damaged, deteriorated, chafed, twisted or stretched
ADVISORY
Occurrences: 91
A suspension joint dust cover: severely deteriorated
MINOR
Occurrences: 83
A suspension pin, bush, joint or bearing: excessively worn
FAIL
Occurrences: 80

Serious faults (Top 10)

A suspension pin, bush, joint or bearing: excessively worn
FAIL
Occurrences: 80
A suspension joint dust cover: missing or no longer prevents the ingress of dirt etc.
FAIL
Occurrences: 61
The aim of a headlamp is not within limits laid down in the requirements
FAIL
Occurrences: 48
Windscreen washers not working or not providing sufficient fluid to clear the windscreen
FAIL
Occurrences: 46
The strength or continuity of the load bearing structure within 30cm … is significantly reduced or inadequately repaired
FAIL
Occurrences: 42
Parking brake efficiency: below minimum requirement
FAIL
Occurrences: 35
Tyre tread depth not in accordance with the requirements
FAIL
Occurrences: 34
Steering rack gaiter or ball joint dust cover: missing or no longer prevents the ingress of dirt etc.
FAIL
Occurrences: 34
is significantly reduced or The strength or continuity of the load bearing structure within 30cm of any seat belt anchorage (a ’prescribed area’): inadequately repaired
FAIL
Occurrences: 25
Lamp: missing, inoperative or in the case of a multiple light source more than a half not functioning
FAIL
Occurrences: 20