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Bmw 525 - 2016

101.8 faults per 100 tests
Year average for all cars of 2016 is 154.9 faults per 100 tests
Dataset: MOT tests in Great Britain (period: 2024-01-01 to 2025-09-10) for Bmw 525, model year 2016. Sample size: 265 cars, 562 tests and 572 recorded faults.
0%
Less faults compared to the average car of same model year

Quick summary

Total: 265 cars

The 2016 BMW 525 has an overall defect rate of 102 defects per 100 vehicles, which is significantly lower than the average for its year, at 151 defects per 100. This model shows particularly strong performance in key areas such as brakes, steering, and lights, with defect rates that are much lower than the average for similar vehicles, indicating a robust build quality. Notably, as mileage increases, defect rates climb sharply, especially in the 31,000 to 93,000 mile range, which is consistent with trends seen across the industry. Overall, the BMW 525 stands out positively in terms of reliability compared to its peers.

Cars by mileage segment

Total: 265 cars

Categories

Brakes
▲ 55.0% better
35.2 faults / 100 tests
Year avg: 78.2 / 100 tests
  • Brake disc or drum: insecure, fractured or otherwise likely to fail
  • Brake disc or drum: significantly and obviously worn
  • Brake pipe damaged or excessively corroded
  • Brake lining or pad: worn below 1.5mm
  • Excessive fluctuation in brake effort through each wheel revolution
Steering
▲ 82.7% better
1.4 faults / 100 tests
Year avg: 8.1 / 100 tests
  • A steering ball joint: with excessive wear or free play
Visibility
▼ 9.3% worse
16.4 faults / 100 tests
Year avg: 15.0 / 100 tests
  • Windscreen washers not working or not providing sufficient fluid to clear the windscreen
  • Wiper blade: missing or obviously not clearing 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
▲ 66.5% better
8.5 faults / 100 tests
Year avg: 25.4 / 100 tests
  • Headlamp cleaning device: inoperative in the case of LED or gas discharge systems (HID)
  • Headlamp reflector or lens: slightly defective
  • A headlamp: missing, inoperative or more than ½ not functioning in the case of LED
  • Reflector defective or damaged: by up to 50% of the reflecting surface
  • The aim of a headlamp is not within limits laid down in the requirements
Wheels & Suspension
▲ 20.5% better
126.7 faults / 100 tests
Year avg: 159.4 / 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 tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
  • A suspension pin, bush, joint or bearing: excessively worn
  • A tyre: with a lump, bulge or tear … or with cords exposed or damaged
Body/Structure
▲ 72.5% better
2.5 faults / 100 tests
Year avg: 9.1 / 100 tests
  • 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
  • An engine mounting or bracket: severely damaged or deteriorated resulting in excessive movement
Equipment
▲ 87.9% better
0.4 faults / 100 tests
Year avg: 3.3 / 100 tests
  • An SRS malfunction indicator lamp (MIL) indicates a system malfunction
Other
▼ 10.6% worse
12.5 faults / 100 tests
Year avg: 11.3 / 100 tests
  • 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
  • Fluid: leaking excessively and likely to harm the environment or to pose a safety risk to other road users
  • Smoke opacity levels exceed the manufacturer’s specified limit
  • Engine MIL inoperative or indicating a malfunction

Fault rate by mileage segment

Model    Year average
0 329 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: 184
Brake disc or drum: insecure, fractured or otherwise likely to fail
ADVISORY
Occurrences: 41
A suspension pin, bush, joint or bearing: excessively worn
ADVISORY
Occurrences: 32
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
ADVISORY
Occurrences: 26
Brake lining or pad: worn below 1.5mm
ADVISORY
Occurrences: 26
Fluid: leaking excessively and likely to harm the environment or to pose a safety risk to other road users
ADVISORY
Occurrences: 22
Windscreen or window damaged or seriously discoloured: but not adversely affecting driver’s view
MINOR
Occurrences: 15
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
FAIL
Occurrences: 14
A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
ADVISORY
Occurrences: 13
Tyre tread depth not in accordance with the requirements
FAIL
Occurrences: 13

Serious faults (Top 10)

A tyre: with a lump, bulge or tear … or with cords exposed or damaged
FAIL
Occurrences: 14
Tyre tread depth not in accordance with the requirements
FAIL
Occurrences: 13
Windscreen washers not working or not providing sufficient fluid to clear the windscreen
FAIL
Occurrences: 12
A shock absorber damaged … or showing signs of severe leakage
FAIL
Occurrences: 9
A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
FAIL
Occurrences: 8
A suspension pin, bush, joint or bearing: excessively worn
FAIL
Occurrences: 7
A wheel: with a loose or missing wheel nut, bolt or stud
FAIL
Occurrences: 6
Wiper blade: missing or obviously not clearing the windscreen
FAIL
Occurrences: 5
Excessive fluctuation in brake effort through each wheel revolution
FAIL
Occurrences: 4
Brake lining or pad: worn below 1.5mm
FAIL
Occurrences: 4