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Bmw M3 - 1999

200.0 faults per 100 tests
Year average for all cars of 1999 is 349.1 faults per 100 tests
Dataset: MOT tests in Great Britain (period: 2024-01-01 to 2025-09-10) for Bmw M3, model year 1999. Sample size: 149 cars, 298 tests and 596 recorded faults.
0%
Less faults compared to the average car of same model year

Quick summary

Total: 149 cars

The 1999 BMW M3 has a significantly lower overall defect rate compared to the average vehicle of the same year, with 200 defects per 100 vehicles versus 345 for the average. This model performs exceptionally well in several categories, including brakes, steering, visibility, and lights and electrics, all showing lower defect rates than average. However, it does exhibit a higher incidence of defects in the "Other" category. Mileage-related trends indicate that the M3 has more defects at lower mileages, particularly in the 0–31,000 miles range, but overall, it stands out as a more reliable option than its peers from the same year.

Cars by mileage segment

Total: 149 cars

Categories

Brakes
▲ 26.5% better
112.8 faults / 100 tests
Year avg: 153.4 / 100 tests
  • Brake pipe damaged or excessively corroded
  • Brakes imbalance across an axle such that: the braking effort from any wheel is less than 70% of the maximum effort recorded from the other wheel on the same axle. Or in the case of testing on the road, the vehicle deviates excessively from a straight lin
  • Significant brake effort recorded with no brake applied indicating a binding brake
  • Brake disc or drum: insecure, fractured or otherwise likely to fail
  • Excessive fluctuation in brake effort through each wheel revolution
Steering
▲ 48.3% better
13.4 faults / 100 tests
Year avg: 25.9 / 100 tests
  • Power steering pipe, hose or wiring: excessively damaged or corroded
  • Steering rack gaiter or ball joint dust cover: missing or no longer prevents the ingress of dirt etc.
  • Power steering fluid leaking or system malfunctioning
  • A steering ball joint: with excessive wear or free play
Visibility
▲ 51.9% better
12.8 faults / 100 tests
Year avg: 26.6 / 100 tests
  • Wiper blade: defective
  • 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
  • Windscreen washers not working or not providing sufficient fluid to clear the windscreen
  • Wiper blade: missing or obviously not clearing the windscreen
Lights & Electrics
▲ 54.0% better
33.6 faults / 100 tests
Year avg: 73.0 / 100 tests
  • The aim of a headlamp is not within limits laid down in the requirements
  • A direction indicator: lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning
  • Lamp emitted colour, position or intensity not in accordance with the requirements
  • 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
Wheels & Suspension
▲ 47.2% better
140.9 faults / 100 tests
Year avg: 266.9 / 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 spring: or spring component fractured or seriously weakened
  • A suspension component: excessively damaged or corroded
  • Tyre tread depth not in accordance with the requirements
Body/Structure
▲ 87.7% better
9.4 faults / 100 tests
Year avg: 76.5 / 100 tests
  • Vehicle structure corroded to the extent that: the rigidity of the assembly is significantly reduced
  • Fuel tank, pipe or hose: insecure
  • Fuel system: leaking, or missing or ineffective filler cap
  • Exhaust system has a major leak or is insecure
  • Body, cab or chassis: excessively corroded at mounting points
Equipment
▲ 79.2% better
4.0 faults / 100 tests
Year avg: 19.2 / 100 tests
  • An SRS malfunction indicator lamp (MIL) indicates a system malfunction
  • An SRS malfunction indicator lamp (MIL) indicates a system malfunction
Other
▼ 29.6% worse
73.2 faults / 100 tests
Year avg: 56.5 / 100 tests
  • Emissions levels exceed default limits
  • Emissions levels exceed the manufacturer’s specified limits
  • Fluid: leaking excessively and likely to harm the environment or to pose a safety risk to other road users
  • Lambda coefficient outside the default limits or the range specified by the manufacturer
  • Emissions test unable to be completed

Fault rate by mileage segment

Model    Year average
0 729 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)

Fluid: leaking excessively and likely to harm the environment or to pose a safety risk to other road users
ADVISORY
Occurrences: 86
Brake pipe damaged or excessively corroded
ADVISORY
Occurrences: 76
A suspension pin, bush, joint or bearing: excessively worn
ADVISORY
Occurrences: 61
Brake disc or drum: insecure, fractured or otherwise likely to fail
ADVISORY
Occurrences: 39
A suspension component: excessively damaged or corroded
ADVISORY
Occurrences: 31
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
ADVISORY
Occurrences: 27
Tyre tread depth not in accordance with the requirements
ADVISORY
Occurrences: 27
Lamp emitted colour, position or intensity not in accordance with the requirements
ADVISORY
Occurrences: 22
Power steering fluid leaking or system malfunctioning
ADVISORY
Occurrences: 14
A spring: or spring component fractured or seriously weakened
ADVISORY
Occurrences: 11

Serious faults (Top 10)

Emissions levels exceed default limits
FAIL
Occurrences: 10
A suspension joint dust cover: missing or no longer prevents the ingress of dirt etc.
FAIL
Occurrences: 9
A spring: or spring component fractured or seriously weakened
FAIL
Occurrences: 8
The strength or continuity of the load bearing structure within 30cm … is significantly reduced or inadequately repaired
FAIL
Occurrences: 7
The aim of a headlamp is not within limits laid down in the requirements
FAIL
Occurrences: 6
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
FAIL
Occurrences: 5
Beam image obviously incorrect
FAIL
Occurrences: 5
Lambda coefficient outside the default limits or the range specified by the manufacturer
FAIL
Occurrences: 5
An SRS malfunction indicator lamp (MIL) indicates a system malfunction
FAIL
Occurrences: 5
Emissions levels exceed the manufacturer’s specified limits
FAIL
Occurrences: 4