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Bmw 428 - 2015

94.9 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 428, model year 2015. Sample size: 1,221 cars, 2,755 tests and 2,615 recorded faults.
0%
Less faults compared to the average car of same model year

Quick summary

Total: 1,221 cars

The 2015 BMW 428 has a significantly lower overall defect rate compared to the average vehicle from the same year, with 95 defects per 100 cars versus 170. This model particularly excels in categories such as brakes, steering, and lights and electrics, showing improvement rates of 39% to 72% better than average. Mileage trends indicate that defects increase with distance, especially noticeable in the over 124,000 miles category, where the BMW records 330 defects per 100 cars. Overall, while tyre wear is a common issue across many cars, the BMW 428 stands out positively in several critical areas, making it a reliable choice within its segment.

Cars by mileage segment

Total: 1,221 cars

Categories

Brakes
▲ 39.7% better
51.1 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
  • Brake pipe damaged or excessively corroded
  • Brake lining or pad: worn below 1.5mm
  • Brake lining or pad: worn below 1.5mm
Steering
▲ 66.7% better
3.3 faults / 100 tests
Year avg: 9.9 / 100 tests
  • 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.
  • 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
Visibility
▲ 39.8% better
9.7 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: defective
  • Wiper blade: missing or obviously not clearing the windscreen
  • 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
Lights & Electrics
▲ 73.2% better
8.3 faults / 100 tests
Year avg: 31.0 / 100 tests
  • The aim of a headlamp is not within limits laid down in the requirements
  • A headlamp: missing, inoperative or more than ½ not functioning in the case of LED
  • Stop lamp(s): all missing or inoperative
  • A direction indicator: lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning
  • An obligatory rear fog lamp missing, or a front or rear fog lamp inoperative or in the case of a multiple light source more than 1/2 not functioning
Wheels & Suspension
▲ 38.7% better
109.3 faults / 100 tests
Year avg: 178.3 / 100 tests
  • 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 tyre: with a lump, bulge or tear … or with cords exposed or damaged
  • Tyre tread depth not in accordance with the requirements
Body/Structure
▲ 94.0% better
0.7 faults / 100 tests
Year avg: 11.7 / 100 tests
  • Exhaust system has a major leak or is insecure
  • A main load-bearing structural member: fractured or deformed such that structural rigidity is significantly reduced
  • A driver’s seat: fore and aft adjustment mechanism not working as intended
  • A body panel or body component: damaged or corroded and likely to cause injury when grazed or contacted, or insecure
  • A transmission shaft constant velocity joint boot: severely deteriorated
Equipment
▲ 75.0% better
1.0 faults / 100 tests
Year avg: 4.0 / 100 tests
  • A seat belt: webbing or flexible stalk significantly stretched or weakened
  • ESC MIL indicates a system malfunction
  • Audible warning:
  • An SRS malfunction indicator lamp (MIL) indicates a system malfunction
  • Seat belt buckle missing, damaged or not functioning as intended
Other
▲ 50.8% better
6.5 faults / 100 tests
Year avg: 13.2 / 100 tests
  • Fluid: leaking excessively and likely to harm the environment or to pose a safety risk to other road users
  • Emissions levels exceed the manufacturer’s specified limits
  • Emissions levels exceed default limits
  • Lambda coefficient outside the default limits or the range specified by the manufacturer
  • Exhaust noise levels in excess of those permitted

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: 765
Brake disc or drum: insecure, fractured or otherwise likely to fail
ADVISORY
Occurrences: 271
Brake lining or pad: worn below 1.5mm
ADVISORY
Occurrences: 235
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
FAIL
Occurrences: 136
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
ADVISORY
Occurrences: 132
A suspension pin, bush, joint or bearing: excessively worn
ADVISORY
Occurrences: 107
Fluid: leaking excessively and likely to harm the environment or to pose a safety risk to other road users
ADVISORY
Occurrences: 74
Windscreen or window damaged or seriously discoloured: but not adversely affecting driver’s view
MINOR
Occurrences: 69
Brake disc or drum: significantly and obviously worn
ADVISORY
Occurrences: 68
Tyre tread depth not in accordance with the requirements
FAIL
Occurrences: 56

Serious faults (Top 10)

A tyre: with a lump, bulge or tear … or with cords exposed or damaged
FAIL
Occurrences: 136
Tyre tread depth not in accordance with the requirements
FAIL
Occurrences: 56
A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
FAIL
Occurrences: 52
Brake lining or pad: worn below 1.5mm
FAIL
Occurrences: 29
A suspension pin, bush, joint or bearing: excessively worn
FAIL
Occurrences: 26
Windscreen washers not working or not providing sufficient fluid to clear the windscreen
FAIL
Occurrences: 20
Any fracture or welding defect on a wheel
FAIL
Occurrences: 18
A shock absorber damaged … or showing signs of severe leakage
FAIL
Occurrences: 16
A direction indicator: lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning
FAIL
Occurrences: 12
A suspension joint dust cover: missing or no longer prevents the ingress of dirt etc.
FAIL
Occurrences: 11