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Bmw 525 - 2006

314.0 faults per 100 tests
Year average for all cars of 2006 is 371.9 faults per 100 tests
Dataset: MOT tests in Great Britain (period: 2024-01-01 to 2025-09-10) for Bmw 525, model year 2006. Sample size: 1,444 cars, 3,050 tests and 9,577 recorded faults.
0%
Less faults compared to the average car of same model year

Quick summary

Total: 1,444 cars

The 2006 BMW 525 has an overall defect rate of 314 defects per 100 vehicles, which is 15% lower than the average of 369 defects per 100 for cars of the same year. This model exhibits particularly strong performance in categories such as Lights & Electrics and Body/Structure, showing significantly lower defect rates than average. However, it does have a higher incidence of issues in the "Other" category, with a defect rate of 62%, compared to the yearly average of 45%. Mileage-related trends indicate that defect rates increase as mileage increases, particularly in the higher mileage segments. Overall, the BMW 525 stands out positively in several areas but has specific concerns that should be monitored.

Cars by mileage segment

Total: 1,444 cars

Categories

Brakes
▼ 0.3% worse
154.5 faults / 100 tests
Year avg: 154.1 / 100 tests
  • Brake pipe damaged or excessively corroded
  • Flexible brake hose: excessively damaged, deteriorated, chafed, twisted or stretched
  • Brake disc or drum: significantly and obviously worn
  • Brake disc or drum: insecure, fractured or otherwise likely to fail
  • Brake lining or pad: worn below 1.5mm
Steering
▼ 11.9% worse
22.6 faults / 100 tests
Year avg: 20.2 / 100 tests
  • A steering ball joint: with excessive wear or free play
  • Steering rack gaiter or ball joint dust cover: damaged or deteriorated
  • A steering ball joint: worn to the extent there is a serious risk of detachment
  • 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
▲ 10.1% better
24.9 faults / 100 tests
Year avg: 27.7 / 100 tests
  • 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
  • Windscreen or window damaged or seriously discoloured: but not adversely affecting driver’s view
  • Wiper blade: defective
  • Wiper blade: missing or obviously not clearing the windscreen
Lights & Electrics
▲ 34.6% better
72.7 faults / 100 tests
Year avg: 111.1 / 100 tests
  • Product on the lens or light source which obviously reduces light intensity or changes emitted colour to other than white or yellow
  • A rear registration plate lamp or light source missing or inoperative: when rear registration plate has 2 or more lamps or light sources
  • Beam image obviously incorrect
  • Headlamp reflector or lens: slightly defective
  • Lamp: multiple light source up to a half not functioning
Wheels & Suspension
▲ 14.6% better
268.7 faults / 100 tests
Year avg: 314.5 / 100 tests
  • 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
  • A suspension pin, bush, joint or bearing: excessively worn
  • A suspension joint dust cover: severely deteriorated
Body/Structure
▲ 73.6% better
15.7 faults / 100 tests
Year avg: 59.5 / 100 tests
  • 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
  • Exhaust system has a major leak or is insecure
  • Exhaust system has a major leak or is insecure
  • A transmission shaft flexible coupling: excessively deteriorated
Equipment
▲ 41.5% better
6.9 faults / 100 tests
Year avg: 11.8 / 100 tests
  • An SRS malfunction indicator lamp (MIL) indicates a system malfunction
  • Seat belt buckle missing, damaged or not functioning as intended
  • An SRS malfunction indicator lamp (MIL) indicates a system malfunction
  • An SRS malfunction indicator lamp (MIL) indicates a system malfunction
  • Seat belt buckle missing, damaged or not functioning as intended
Other
▼ 38.5% worse
61.9 faults / 100 tests
Year avg: 44.7 / 100 tests
  • Fluid: leaking excessively and likely to harm the environment or to pose a safety risk to other road users
  • Emissions levels exceed default limits
  • Engine MIL inoperative or indicating a malfunction
  • Engine MIL inoperative or indicating a malfunction
  • Any part of the noise suppression system: insecure

Fault rate by mileage segment

Model    Year average
0 513 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: 1,270
Tyre tread depth not in accordance with the requirements
ADVISORY
Occurrences: 1,137
Fluid: leaking excessively and likely to harm the environment or to pose a safety risk to other road users
ADVISORY
Occurrences: 819
Brake pipe damaged or excessively corroded
ADVISORY
Occurrences: 690
Brake disc or drum: insecure, fractured or otherwise likely to fail
ADVISORY
Occurrences: 429
Flexible brake hose: excessively damaged, deteriorated, chafed, twisted or stretched
ADVISORY
Occurrences: 366
Brake lining or pad: worn below 1.5mm
ADVISORY
Occurrences: 242
A suspension pin, bush, joint or bearing: excessively worn
FAIL
Occurrences: 206
Product on the lens or light source which obviously reduces light intensity or changes emitted colour to other than white or yellow
ADVISORY
Occurrences: 196
Windscreen or window damaged or seriously discoloured: but not adversely affecting driver’s view
MINOR
Occurrences: 193

Serious faults (Top 10)

A suspension pin, bush, joint or bearing: excessively worn
FAIL
Occurrences: 206
A steering ball joint: with excessive wear or free play
FAIL
Occurrences: 104
Tyre tread depth not in accordance with the requirements
FAIL
Occurrences: 98
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
FAIL
Occurrences: 96
A suspension joint dust cover: missing or no longer prevents the ingress of dirt etc.
FAIL
Occurrences: 92
Brake pipe damaged or excessively corroded
FAIL
Occurrences: 81
Beam image obviously incorrect
FAIL
Occurrences: 78
Flexible brake hose: excessively damaged, deteriorated, chafed, twisted or stretched
FAIL
Occurrences: 72
Parking brake efficiency: below minimum requirement
FAIL
Occurrences: 63
A spring: or spring component fractured or seriously weakened
FAIL
Occurrences: 60