Renault MEGANE - 2021
85.8 faults per 100 tests
Year average for all cars of 2021 is 80.0 faults per 100 tests
Dataset: MOT tests in Great Britain (period: 2024-01-01 to 2025-09-10) for Renault MEGANE, model year 2021.
Sample size: 821 cars, 1,889 tests and 1,620 recorded faults.
0%
More faults compared to the average car of same model year
More faults compared to the average car of same model year
Quick summary
Total: 821 cars
The 2021 Renault Megane has an overall defect rate of 86 defects per 100 vehicles, which is 9.1% higher than the average for cars of the same year. Notably, it shows a significant increase in defects as mileage increases, particularly in the 93,000-124,000 mile category, where its defect rate reaches 291. The Megane performs better than average in categories such as Lights & Electrics, Body/Structure, and Equipment, with fewer defects reported. However, it struggles with Steering and Visibility defects, where its rates are notably higher than average.
Cars by mileage segment
Total: 821 cars
Categories
Brakes
▲ 5.5% better
37.8 faults / 100 tests
Year avg: 40.0 / 100 tests
- Brake lining or pad: worn below 1.5mm
- Brake disc or drum: significantly and obviously worn
- Brake lining or pad: worn below 1.5mm
- Brake disc or drum: insecure, fractured or otherwise likely to fail
- Significant brake effort recorded with no brake applied indicating a binding brake
Steering
▼ 57.1% worse
1.1 faults / 100 tests
Year avg: 0.7 / 100 tests
- A steering ball joint: with excessive wear or free play
- Track rod or drag link ends seriously misaligned
- Steering rack gaiter or ball joint dust cover: missing or no longer prevents the ingress of dirt etc.
- Track rod or drag link ends seriously misaligned
- Free play in the steering, measured at the rim of the steering wheel is: excessive to the extent that safe steering is affected
Visibility
▼ 58.6% worse
23.0 faults / 100 tests
Year avg: 14.5 / 100 tests
- Wiper blade: missing or obviously not clearing the windscreen
- Windscreen or window damaged or seriously discoloured: but not adversely affecting driver’s view
- Wiper blade: missing or obviously not clearing the windscreen
- Wiper blade: defective
- Windscreen washers not working or not providing sufficient fluid to clear the windscreen
Lights & Electrics
▲ 37.5% better
7.0 faults / 100 tests
Year avg: 11.2 / 100 tests
- The aim of a headlamp is not within limits laid down in the requirements
- The aim of a headlamp is not within limits laid down in the requirements
- Stop lamp(s): all missing or inoperative
- 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
- Lamp: missing, inoperative or in the case of a multiple light source more than a half not functioning
Wheels & Suspension
▼ 13.6% worse
99.2 faults / 100 tests
Year avg: 87.3 / 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 shock absorber damaged … or showing signs of severe leakage
- A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
Body/Structure
▲ 71.4% better
0.6 faults / 100 tests
Year avg: 2.1 / 100 tests
- Exhaust system has a major leak or is insecure
- Fuel system: leaking, or missing or ineffective filler cap
- A main load-bearing structural member: fractured or deformed such that structural rigidity is significantly reduced
- A transmission shaft constant velocity joint boot: severely deteriorated
- A transmission shaft constant velocity joint boot: missing, split, insecure or no longer prevents the ingress of dirt
Equipment
▲ 73.3% better
0.4 faults / 100 tests
Year avg: 1.5 / 100 tests
- A seat belt: webbing or flexible stalk significantly stretched or weakened
- Seat belt not functioning as intended or of an incorrect type
- ESC MIL indicates a system malfunction
Other
▲ 11.1% better
2.4 faults / 100 tests
Year avg: 2.7 / 100 tests
- Engine MIL inoperative or indicating a malfunction
- Emissions test unable to be completed
- Engine MIL inoperative or indicating a malfunction
- Fluid: leaking excessively and likely to harm the environment or to pose a safety risk to other road users
- Any part of the noise suppression system: insecure
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: 418
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
ADVISORY
Occurrences: 214
Brake lining or pad: worn below 1.5mm
ADVISORY
Occurrences: 147
Wiper blade: missing or obviously not clearing the windscreen
FAIL
Occurrences: 92
Brake disc or drum: insecure, fractured or otherwise likely to fail
ADVISORY
Occurrences: 82
A shock absorber damaged … or showing signs of severe leakage
ADVISORY
Occurrences: 71
Brake disc or drum: significantly and obviously worn
ADVISORY
Occurrences: 67
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
FAIL
Occurrences: 58
Wiper blade: missing or obviously not clearing the windscreen
PRS
Occurrences: 43
Wiper blade: defective
MINOR
Occurrences: 37
Serious faults (Top 10)
Wiper blade: missing or obviously not clearing the windscreen
FAIL
Occurrences: 92
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
FAIL
Occurrences: 58
A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
FAIL
Occurrences: 34
A shock absorber damaged … or showing signs of severe leakage
FAIL
Occurrences: 24
Brake lining or pad: worn below 1.5mm
FAIL
Occurrences: 16
Tyre tread depth not in accordance with the requirements
FAIL
Occurrences: 13
Engine MIL inoperative or indicating a malfunction
FAIL
Occurrences: 13
A suspension joint dust cover: missing or no longer prevents the ingress of dirt etc.
FAIL
Occurrences: 11
Windscreen washers not working or not providing sufficient fluid to clear the windscreen
FAIL
Occurrences: 8
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
FAIL
Occurrences: 8