Mercedes-benz GLA 250 EXCLUSIVE - 2021
48.9 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 Mercedes-benz GLA 250 EXCLUSIVE, model year 2021.
Sample size: 1,491 cars, 3,447 tests and 1,685 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: 1,491 cars
The 2021 Mercedes-Benz GLA 250 Exclusive has a significantly lower overall defect rate of 49 defects per 100 vehicles compared to the average of 79 defects per 100, marking a 38% improvement. This model excels particularly in categories such as brakes, steering, lights and electrics, and body structure, where it shows much fewer defects than the average vehicle. However, it does experience a higher rate of defects in the equipment category. Mileage-related trends indicate that defect rates increase with higher mileage, but the GLA 250 outperforms the average across all mileage segments.
Cars by mileage segment
Total: 1,491 cars
More model years for Mercedes-benz GLA 250 EXCLUSIVE
Other models from Mercedes-benz
Mercedes-benz 190 E
Mercedes-benz 300
Mercedes-benz A
Mercedes-benz A 180 AMG LINE
Mercedes-benz A 180 SPORT
Mercedes-benz A 200
Mercedes-benz A 250 AMG LINE
Mercedes-benz A-CLASS
Mercedes-benz B
Mercedes-benz B-CLASS
Mercedes-benz C
Mercedes-benz CITAN
Mercedes-benz CL
Mercedes-benz CL 500
Mercedes-benz CLA
Mercedes-benz CLC
Mercedes-benz CLK
Mercedes-benz CLS
Mercedes-benz E
Mercedes-benz E 220 AMG
Mercedes-benz EQA 250 AMG LINE
Mercedes-benz EQC 400 AMG LINE
Mercedes-benz ESPRINTER
Mercedes-benz EVITO
Mercedes-benz G
Mercedes-benz G-CLASS
Mercedes-benz GL
Mercedes-benz GLA
Mercedes-benz GLA 180 AMG LINE
Mercedes-benz GLA 200 AMG LINE
Mercedes-benz GLA 250 AMG LINE
Mercedes-benz GLA 250 EXCLUSIVE
Mercedes-benz GLB 200 AMG LINE
Mercedes-benz GLB 220 AMG LINE
Mercedes-benz GLC
Mercedes-benz GLC 300 AMG
Mercedes-benz GLC 300 AMG LINE
Mercedes-benz GLE
Mercedes-benz GLS
Mercedes-benz GT
Mercedes-benz ML
Mercedes-benz R-Class
Mercedes-benz S-Class
Mercedes-benz SL
Mercedes-benz SLC
Mercedes-benz SLK
Mercedes-benz SPRINTER
Mercedes-benz V
Mercedes-benz VIANO
Mercedes-benz VITO
Mercedes-benz X
Categories
Brakes
▲ 91.3% better
3.5 faults / 100 tests
Year avg: 40.0 / 100 tests
- Brake disc or drum: insecure, fractured or otherwise likely to fail
Steering
▲ 85.7% better
0.1 faults / 100 tests
Year avg: 0.7 / 100 tests
Visibility
▲ 13.1% better
12.6 faults / 100 tests
Year avg: 14.5 / 100 tests
- Wiper blade: defective
- Windscreen or window damaged or seriously discoloured: but not adversely affecting driver’s view
- Wiper blade: missing or obviously not clearing the windscreen
Lights & Electrics
▲ 85.7% better
1.6 faults / 100 tests
Year avg: 11.2 / 100 tests
Wheels & Suspension
▲ 13.2% better
75.8 faults / 100 tests
Year avg: 87.3 / 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
- 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 tyre: with a lump, bulge or tear … or with cords exposed or damaged
Body/Structure
▲ 66.7% better
0.7 faults / 100 tests
Year avg: 2.1 / 100 tests
Equipment
▼ 60.0% worse
2.4 faults / 100 tests
Year avg: 1.5 / 100 tests
Other
▲ 63.0% better
1.0 faults / 100 tests
Year avg: 2.7 / 100 tests
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: 787
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
ADVISORY
Occurrences: 218
A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
FAIL
Occurrences: 103
Wiper blade: defective
MINOR
Occurrences: 91
Windscreen or window damaged or seriously discoloured: but not adversely affecting driver’s view
MINOR
Occurrences: 60
Tyre tread depth not in accordance with the requirements
FAIL
Occurrences: 55
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
FAIL
Occurrences: 44
Brake disc or drum: insecure, fractured or otherwise likely to fail
ADVISORY
Occurrences: 31
A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
ADVISORY
Occurrences: 29
Wiper blade: missing or obviously not clearing the windscreen
PRS
Occurrences: 23
Serious faults (Top 10)
A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
FAIL
Occurrences: 103
Tyre tread depth not in accordance with the requirements
FAIL
Occurrences: 55
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
FAIL
Occurrences: 44
Seat belt buckle missing, damaged or not functioning as intended
FAIL
Occurrences: 23
Wiper blade: missing or obviously not clearing the windscreen
FAIL
Occurrences: 21
Engine MIL inoperative or indicating a malfunction
FAIL
Occurrences: 9
A transmission shaft constant velocity joint boot: missing, split, insecure or no longer prevents the ingress of dirt
FAIL
Occurrences: 7
Audible warning:
FAIL
Occurrences: 5
Windscreen washers not working or not providing sufficient fluid to clear the windscreen
FAIL
Occurrences: 5
A seat belt: or flexible stalk damaged
FAIL
Occurrences: 5