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Bmw 730 - 2006

306.9 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 730, model year 2006. Sample size: 706 cars, 1,472 tests and 4,518 recorded faults.
0%
Less faults compared to the average car of same model year

Quick summary

Total: 706 cars

The 2006 BMW 730 exhibits an overall defect rate of 307 defects per 100 vehicles, which is notably lower than the yearly average of 369 defects per 100 vehicles, indicating a 17% improvement. In particular, the model performs exceptionally well in categories such as Steering, Lights & Electrics, and Body/Structure, with defects significantly below the average rates for these areas. However, it shows a higher rate of defects in the "Other" category, surpassing the average by 38%. Mileage-related trends suggest that the defect rate increases steadily with mileage, particularly after 31,000 miles, aligning with common patterns observed in older vehicles.

Cars by mileage segment

Total: 706 cars

Categories

Brakes
▼ 0.7% worse
155.2 faults / 100 tests
Year avg: 154.1 / 100 tests
  • Brake pipe damaged or excessively corroded
  • Brake disc or drum: insecure, fractured or otherwise likely to fail
  • Brake disc or drum: significantly and obviously worn
  • Flexible brake hose: excessively damaged, deteriorated, chafed, twisted or stretched
  • Brake lining or pad: worn below 1.5mm
Steering
▲ 54.5% better
9.2 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
  • Steering rack gaiter or ball joint dust cover: missing or no longer prevents the ingress of dirt etc.
Visibility
▲ 15.5% better
23.4 faults / 100 tests
Year avg: 27.7 / 100 tests
  • Wiper blade: defective
  • Wiper blade: missing or obviously not clearing 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
  • Windscreen washers not working or not providing sufficient fluid to clear the windscreen
Lights & Electrics
▲ 56.3% better
48.6 faults / 100 tests
Year avg: 111.1 / 100 tests
  • Lamp: missing, inoperative or in the case of a multiple light source more than a half not functioning
  • Lamp emitted colour, position or intensity not in accordance with the requirements
  • A rear registration plate lamp or light source missing or inoperative: when rear registration plate has 2 or more lamps or light sources
  • Lamp: multiple light source up to a half not functioning
  • Headlamp reflector or lens: slightly defective
Wheels & Suspension
▲ 7.2% better
291.8 faults / 100 tests
Year avg: 314.5 / 100 tests
  • Tyre tread depth not in accordance with the requirements
  • A suspension pin, bush, joint or bearing: excessively worn
  • A suspension pin, bush, joint or bearing: excessively worn
  • A tyre: with a lump, bulge or tear … or with cords exposed or damaged
  • A suspension joint dust cover: severely deteriorated
Body/Structure
▲ 82.2% better
10.6 faults / 100 tests
Year avg: 59.5 / 100 tests
  • A transmission shaft constant velocity joint boot: severely deteriorated
  • A door will not open using the relevant control or close properly
  • Exhaust system has a major leak or is insecure
  • Vehicle structure corroded to the extent that: the rigidity of the assembly is significantly reduced
  • Exhaust system has a major leak or is insecure
Equipment
▼ 8.5% worse
12.8 faults / 100 tests
Year avg: 11.8 / 100 tests
  • An SRS malfunction indicator lamp (MIL) indicates a system malfunction
  • An SRS malfunction indicator lamp (MIL) indicates a system malfunction
  • ESC 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
▼ 39.1% worse
62.2 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
  • Engine MIL inoperative or indicating a malfunction
  • Engine MIL inoperative or indicating a malfunction
  • Exhaust emits excessive dense blue or clearly visible black smoke during acceleration which would obscure the view of other road users
  • Exhaust emits excessive smoke or vapour of any colour to an extent likely to obscure the vision of other road users

Fault rate by mileage segment

Model    Year average
0 900 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: 653
Tyre tread depth not in accordance with the requirements
ADVISORY
Occurrences: 537
Fluid: leaking excessively and likely to harm the environment or to pose a safety risk to other road users
ADVISORY
Occurrences: 408
Brake pipe damaged or excessively corroded
ADVISORY
Occurrences: 339
Flexible brake hose: excessively damaged, deteriorated, chafed, twisted or stretched
ADVISORY
Occurrences: 243
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
ADVISORY
Occurrences: 205
A suspension pin, bush, joint or bearing: excessively worn
FAIL
Occurrences: 144
Brake disc or drum: insecure, fractured or otherwise likely to fail
ADVISORY
Occurrences: 124
A suspension joint dust cover: severely deteriorated
MINOR
Occurrences: 122
Brake lining or pad: worn below 1.5mm
ADVISORY
Occurrences: 112

Serious faults (Top 10)

A suspension pin, bush, joint or bearing: excessively worn
FAIL
Occurrences: 144
A suspension joint dust cover: missing or no longer prevents the ingress of dirt etc.
FAIL
Occurrences: 69
Lamp: missing, inoperative or in the case of a multiple light source more than a half not functioning
FAIL
Occurrences: 64
An SRS malfunction indicator lamp (MIL) indicates a system malfunction
FAIL
Occurrences: 49
Brake pipe damaged or excessively corroded
FAIL
Occurrences: 47
Tyre tread depth not in accordance with the requirements
FAIL
Occurrences: 47
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
FAIL
Occurrences: 45
A spring: or spring component fractured or seriously weakened
FAIL
Occurrences: 33
A wheel: with a loose or missing wheel nut, bolt or stud
FAIL
Occurrences: 30
Flexible brake hose: excessively damaged, deteriorated, chafed, twisted or stretched
FAIL
Occurrences: 30