Bmw 730 - 2020
36.6 faults per 100 tests
Year average for all cars of 2020 is 91.3 faults per 100 tests
Dataset: MOT tests in Great Britain (period: 2024-01-01 to 2025-09-10) for Bmw 730, model year 2020.
Sample size: 522 cars, 1,283 tests and 469 recorded faults.
0%
Less faults compared to the average car of same model year
Less faults compared to the average car of same model year
Quick summary
Total: 522 cars
The 2020 BMW 730 exhibits a significantly lower overall defect rate, with 37 defects per 100 vehicles compared to the yearly average of 90 defects per 100 vehicles, indicating a 59% improvement. This model shows some pronounced weaknesses at lower mileages, with defect rates peaking at 180 defects per 100 vehicles for those with under 31,000 miles. However, it excels in key areas such as brakes and steering, with defect rates of 7% and 0%, respectively, compared to much higher averages. Notably, the BMW 730 also performs better than average in categories like visibility and lights, emphasizing its reliability in these aspects.
Cars by mileage segment
Total: 522 cars
More model years for Bmw 730
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Categories
Brakes
▲ 86.2% better
7.0 faults / 100 tests
Year avg: 50.8 / 100 tests
- Brake lining or pad: worn below 1.5mm
- Brake disc or drum: insecure, fractured or otherwise likely to fail
- Brake disc or drum: significantly and obviously worn
- Excessive fluctuation in brake effort through each wheel revolution
Steering
▲ 100.0% better
0.0 faults / 100 tests
Year avg: 1.5 / 100 tests
Visibility
▲ 58.2% better
5.9 faults / 100 tests
Year avg: 14.1 / 100 tests
- Windscreen or window excessively tinted: but not adversely affecting driver’s view
- 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
Lights & Electrics
▲ 67.9% better
3.6 faults / 100 tests
Year avg: 11.2 / 100 tests
- A direction indicator: lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning
- A lens defective: which has no effect on emitted light
- A rear registration plate lamp or light source missing or inoperative: when rear registration plate has 2 or more lamps or light sources
- The aim of a headlamp is not within limits laid down in the requirements
- A reversing lamp inoperative
Wheels & Suspension
▲ 45.3% better
53.3 faults / 100 tests
Year avg: 97.5 / 100 tests
- A tyre: with a lump, bulge or tear … or with cords exposed or damaged
- A tyre: with a lump, bulge or tear … or with cords exposed or damaged
- Tyre tread depth not in accordance with the requirements
- A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
- A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
Body/Structure
▼ 12.5% worse
2.7 faults / 100 tests
Year avg: 2.4 / 100 tests
- A transmission shaft flexible coupling: excessively deteriorated
- A body panel or body component: damaged or corroded and likely to cause injury when grazed or contacted, or insecure
- A transmission shaft flexible coupling: excessively deteriorated
- A transmission shaft constant velocity joint boot: severely deteriorated
Equipment
▲ 100.0% better
0.0 faults / 100 tests
Year avg: 1.5 / 100 tests
Other
▲ 83.8% better
0.6 faults / 100 tests
Year avg: 3.7 / 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
Fault rate by mileage segment
Model
Year average
* Metric: faults per 100 tests.
Most common faults (Top 10)
Tyre tread depth not in accordance with the requirements
ADVISORY
Occurrences: 233
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
ADVISORY
Occurrences: 38
A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
ADVISORY
Occurrences: 18
Brake lining or pad: worn below 1.5mm
ADVISORY
Occurrences: 17
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
FAIL
Occurrences: 17
A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
FAIL
Occurrences: 16
Windscreen or window excessively tinted: but not adversely affecting driver’s view
MINOR
Occurrences: 16
A transmission shaft flexible coupling: excessively deteriorated
ADVISORY
Occurrences: 14
Windscreen or window damaged or seriously discoloured: but not adversely affecting driver’s view
MINOR
Occurrences: 13
A direction indicator: lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning
FAIL
Occurrences: 13
Serious faults (Top 10)
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
FAIL
Occurrences: 17
A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
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: 13
Any fracture or welding defect on a wheel
FAIL
Occurrences: 8
Tyre tread depth not in accordance with the requirements
FAIL
Occurrences: 7
Windscreen washers not working or not providing sufficient fluid to clear the windscreen
FAIL
Occurrences: 2
Engine MIL inoperative or indicating a malfunction
FAIL
Occurrences: 1
Engine MIL inoperative or indicating a malfunction
FAIL
Occurrences: 1
A body panel or body component: damaged or corroded and likely to cause injury when grazed or contacted, or insecure
FAIL
Occurrences: 1
A reversing lamp inoperative
FAIL
Occurrences: 1