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Bmw 520 - 2006

349.2 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 520, model year 2006. Sample size: 2,129 cars, 4,473 tests and 15,619 recorded faults.
0%
Less faults compared to the average car of same model year

Quick summary

Total: 2,129 cars

The 2006 BMW 520 has an overall defect rate of 349 per 100 vehicles, which is slightly better than the yearly average of 369 per 100, reflecting a 5.4% improvement. Notably, this model excels in the categories of Lights & Electrics and Body/Structure, with defects significantly lower than the average. However, it struggles with brake issues, showing a higher defect rate compared to the average, and has more frequent steering-related problems as well. Mileage trends indicate that defect rates increase with higher mileage, particularly beyond 124,000 miles, where the BMW 520 shows a notable increase in defects.

Cars by mileage segment

Total: 2,129 cars

More model years for Bmw 520

1995 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022

Other models from Bmw

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Categories

Brakes
▼ 27.4% worse
196.4 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
  • Flexible brake hose: excessively damaged, deteriorated, chafed, twisted or stretched
  • Brake disc or drum: insecure, fractured or otherwise likely to fail
  • Brake lining or pad: worn below 1.5mm
Steering
▼ 53.0% worse
30.9 faults / 100 tests
Year avg: 20.2 / 100 tests
  • 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
  • A steering ball joint: with excessive wear or free play
  • Steering rack gaiter or ball joint dust cover: damaged or deteriorated
  • Steering rack gaiter or ball joint dust cover: missing or no longer prevents the ingress of dirt etc.
Visibility
▼ 3.6% worse
28.7 faults / 100 tests
Year avg: 27.7 / 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
▲ 29.3% better
78.5 faults / 100 tests
Year avg: 111.1 / 100 tests
  • Headlamp reflector or lens: slightly defective
  • 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
  • Product on the lens or light source which obviously reduces light intensity or changes emitted colour to other than white or yellow
  • Lamp: multiple light source up to a half not functioning
Wheels & Suspension
▲ 5.0% better
298.9 faults / 100 tests
Year avg: 314.5 / 100 tests
  • A suspension pin, bush, joint or bearing: excessively worn
  • A suspension pin, bush, joint or bearing: excessively worn
  • A shock absorber damaged … or showing signs of severe leakage
  • Tyre tread depth not in accordance with the requirements
  • A tyre: with a lump, bulge or tear … or with cords exposed or damaged
Body/Structure
▲ 62.5% better
22.3 faults / 100 tests
Year avg: 59.5 / 100 tests
  • Exhaust system has a major leak or is insecure
  • Exhaust system has a major leak or is insecure
  • A transmission shaft constant velocity joint boot: missing, split, insecure or no longer prevents the ingress of dirt
  • A transmission shaft constant velocity joint boot: severely deteriorated
  • Vehicle structure corroded to the extent that: the rigidity of the assembly is significantly reduced
Equipment
▲ 20.3% better
9.4 faults / 100 tests
Year avg: 11.8 / 100 tests
  • 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
  • An SRS malfunction indicator lamp (MIL) indicates a system malfunction
Other
▲ 25.5% better
33.3 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
  • Exhaust emits excessive smoke or vapour of any colour to an extent likely to obscure the vision of other road users
  • Exhaust emits excessive dense blue or clearly visible black smoke during acceleration which would obscure the view of other road users
  • Emissions test unable to be completed
  • 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: 2,070
Tyre tread depth not in accordance with the requirements
ADVISORY
Occurrences: 1,705
Brake pipe damaged or excessively corroded
ADVISORY
Occurrences: 1,286
Brake disc or drum: insecure, fractured or otherwise likely to fail
ADVISORY
Occurrences: 839
Fluid: leaking excessively and likely to harm the environment or to pose a safety risk to other road users
ADVISORY
Occurrences: 637
Flexible brake hose: excessively damaged, deteriorated, chafed, twisted or stretched
ADVISORY
Occurrences: 512
A suspension pin, bush, joint or bearing: excessively worn
FAIL
Occurrences: 465
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
ADVISORY
Occurrences: 372
Brake lining or pad: worn below 1.5mm
ADVISORY
Occurrences: 338
A steering ball joint: with excessive wear or free play
ADVISORY
Occurrences: 301

Serious faults (Top 10)

A suspension pin, bush, joint or bearing: excessively worn
FAIL
Occurrences: 465
A steering ball joint: with excessive wear or free play
FAIL
Occurrences: 224
Tyre tread depth not in accordance with the requirements
FAIL
Occurrences: 219
Flexible brake hose: excessively damaged, deteriorated, chafed, twisted or stretched
FAIL
Occurrences: 184
A suspension joint dust cover: missing or no longer prevents the ingress of dirt etc.
FAIL
Occurrences: 174
Brake pipe damaged or excessively corroded
FAIL
Occurrences: 162
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
FAIL
Occurrences: 156
Beam image obviously incorrect
FAIL
Occurrences: 137
Parking brake efficiency: below minimum requirement
FAIL
Occurrences: 127
A spring: or spring component fractured or seriously weakened
FAIL
Occurrences: 79