Rolls royce DAWN - 2017
37.5 faults per 100 tests
Year average for all cars of 2017 is 137.4 faults per 100 tests
Dataset: MOT tests in Great Britain (period: 2024-01-01 to 2025-09-10) for Rolls royce DAWN, model year 2017.
Sample size: 202 cars, 610 tests and 229 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: 202 cars
The 2017 Rolls Royce Dawn demonstrates a significantly lower overall defect rate compared to the average car of the same year, with only 38 defects per 100 vehicles, which is 72% fewer than the average of 134 defects. Notably, this model excels in categories such as brakes, steering, visibility, and lights & electrics, showing defect rates that are much lower than average. While there are some higher defect rates in the mileage range of 0–31,000 miles, the other segments exhibit relatively fewer issues overall. In contrast to the greater defect prevalence seen in average vehicles, the Dawn stands out for its reliability in critical areas.
Cars by mileage segment
Total: 202 cars
More model years for Rolls royce DAWN
Other models from Rolls royce
Categories
Brakes
▲ 94.6% better
3.9 faults / 100 tests
Year avg: 72.5 / 100 tests
- Brake lining or pad: worn below 1.5mm
- Parking brake inoperative on one side, or in the case of testing on the road, the vehicle deviates excessively from a straight line
Steering
▲ 100.0% better
0.0 faults / 100 tests
Year avg: 5.6 / 100 tests
Visibility
▲ 95.2% better
0.7 faults / 100 tests
Year avg: 14.5 / 100 tests
- Windscreen or window excessively tinted: but not adversely affecting driver’s view
Lights & Electrics
▲ 98.5% better
0.3 faults / 100 tests
Year avg: 20.4 / 100 tests
Wheels & Suspension
▲ 51.9% better
68.9 faults / 100 tests
Year avg: 143.1 / 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
- Tyre obviously under-inflated
- A suspension joint dust cover: severely deteriorated
- A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
Body/Structure
▲ 100.0% better
0.0 faults / 100 tests
Year avg: 7.0 / 100 tests
Equipment
▲ 100.0% better
0.0 faults / 100 tests
Year avg: 2.7 / 100 tests
Other
▲ 85.6% better
1.3 faults / 100 tests
Year avg: 9.0 / 100 tests
- Fluid: leaking excessively and likely to harm the environment or to pose a safety risk to other road users
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: 193
Brake lining or pad: worn below 1.5mm
ADVISORY
Occurrences: 9
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
FAIL
Occurrences: 7
Fluid: leaking excessively and likely to harm the environment or to pose a safety risk to other road users
ADVISORY
Occurrences: 4
Parking brake inoperative on one side, or in the case of testing on the road, the vehicle deviates excessively from a straight line
FAIL
Occurrences: 3
Tyre obviously under-inflated
MINOR
Occurrences: 3
A suspension joint dust cover: severely deteriorated
MINOR
Occurrences: 2
A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
FAIL
Occurrences: 2
Tyre tread depth not in accordance with the requirements
FAIL
Occurrences: 2
Windscreen or window excessively tinted: but not adversely affecting driver’s view
MINOR
Occurrences: 2
Serious faults (Top 10)
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
FAIL
Occurrences: 7
Parking brake inoperative on one side, or in the case of testing on the road, the vehicle deviates excessively from a straight line
FAIL
Occurrences: 3
Tyre tread depth not in accordance with the requirements
FAIL
Occurrences: 2
A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
FAIL
Occurrences: 2