Nissan LEAF - 2021
67.2 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 Nissan LEAF, model year 2021.
Sample size: 8,922 cars, 17,584 tests and 11,814 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: 8,922 cars
The 2021 Nissan Leaf has an overall defect rate of 67 per 100 vehicles, which is notably better than the average of 79 per 100 vehicles, representing a 14.5% reduction in defects. The model shows a consistent performance in lower defect rates across key areas such as brakes, steering, and lights and electrics, with significant improvements of 22.4% and 74% respectively compared to the average. While tyre wear is a common issue across many vehicles, the Leaf stands out positively in several categories, indicating robust reliability for its owners. Mileage-related trends suggest that defect rates increase as mileage rises, but the Leaf maintains a competitive performance even at higher mileages.
Cars by mileage segment
Total: 8,922 cars
More model years for Nissan LEAF
Other models from Nissan
Nissan 350 Z
Nissan 370 Z
Nissan ALMERA
Nissan CABSTAR
Nissan CUBE
Nissan E-NV200
Nissan FIGARO
Nissan GT-R
Nissan JUKE
Nissan LEAF
Nissan MICRA
Nissan NAVARA
Nissan NOTE
Nissan NV300
Nissan NV400
Nissan PATHFINDER
Nissan PIXO
Nissan PRIMASTAR
Nissan PULSAR
Nissan QASHQAI
Nissan SERENA
Nissan SKYLINE
Nissan TERRANO
Nissan X-TRAIL
Categories
Brakes
▲ 26.0% better
29.6 faults / 100 tests
Year avg: 40.0 / 100 tests
- Brake disc or drum: insecure, fractured or otherwise likely to fail
- Significant brake effort recorded with no brake applied indicating a binding brake
- Excessive fluctuation in brake effort through each wheel revolution
- Brake lining or pad: worn below 1.5mm
- Brake disc or drum: significantly and obviously worn
Steering
▲ 71.4% better
0.2 faults / 100 tests
Year avg: 0.7 / 100 tests
- Steering rack gaiter or ball joint dust cover: missing or no longer prevents the ingress of dirt etc.
- A steering ball joint: worn to the extent there is a serious risk of detachment
- Steering rack gaiter or ball joint dust cover: damaged or deteriorated
- A steering linkage component with: excessive movement between components or likely to become detached
- Free play in the steering, measured at the rim of the steering wheel is: excessive
Visibility
▼ 6.9% worse
15.5 faults / 100 tests
Year avg: 14.5 / 100 tests
- Wiper blade: missing or obviously not clearing the windscreen
- Wiper blade: missing or obviously not clearing the windscreen
- Wiper blade: defective
- 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
▲ 64.3% better
4.0 faults / 100 tests
Year avg: 11.2 / 100 tests
- 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
- The aim of a headlamp is not within limits laid down in the requirements
- 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
- 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
Wheels & Suspension
▲ 3.9% better
83.9 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 cut in excess of the requirements deep enough to reach the ply or cords
- Tyre tread depth not in accordance with the requirements
- A suspension pin, bush, joint or bearing: excessively worn
- 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
- Bumper: insecure or with damage likely to cause injury when grazed or contacted
- A driver’s seat: fore and aft adjustment mechanism not working as intended
- 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
- Towbar: obstructing the registration plate or any lamp
Equipment
▲ 66.7% better
0.5 faults / 100 tests
Year avg: 1.5 / 100 tests
- A seat belt: webbing or flexible stalk significantly stretched or weakened
- A seat belt: or flexible stalk damaged
- A seat belt:
- An SRS malfunction indicator lamp (MIL) indicates a system malfunction
- Seat belt buckle missing, damaged or not functioning as intended
Other
▲ 96.3% better
0.1 faults / 100 tests
Year avg: 2.7 / 100 tests
- Any part of the noise suppression system: insecure
- Any part of the noise suppression system: insecure
- Fluid: leaking excessively and likely to harm the environment or to pose a safety risk to other road users
- 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: 3,239
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
ADVISORY
Occurrences: 1,854
Brake disc or drum: insecure, fractured or otherwise likely to fail
ADVISORY
Occurrences: 1,815
Wiper blade: defective
MINOR
Occurrences: 599
A suspension pin, bush, joint or bearing: excessively worn
ADVISORY
Occurrences: 570
A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
ADVISORY
Occurrences: 386
A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
FAIL
Occurrences: 345
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
FAIL
Occurrences: 316
Brake lining or pad: worn below 1.5mm
ADVISORY
Occurrences: 256
Wiper blade: missing or obviously not clearing the windscreen
FAIL
Occurrences: 231
Serious faults (Top 10)
A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
FAIL
Occurrences: 345
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
FAIL
Occurrences: 316
Wiper blade: missing or obviously not clearing the windscreen
FAIL
Occurrences: 231
Tyre tread depth not in accordance with the requirements
FAIL
Occurrences: 178
A suspension pin, bush, joint or bearing: excessively worn
FAIL
Occurrences: 61
Windscreen washers not working or not providing sufficient fluid to clear the windscreen
FAIL
Occurrences: 42
Significant brake effort recorded with no brake applied indicating a binding brake
FAIL
Occurrences: 38
Brake lining or pad: worn below 1.5mm
FAIL
Occurrences: 36
Brake disc or drum: significantly and obviously worn
FAIL
Occurrences: 36
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: 29