Mercedes-benz A-CLASS - 1999
355.7 faults per 100 tests
Year average for all cars of 1999 is 349.1 faults per 100 tests
Dataset: MOT tests in Great Britain (period: 2024-01-01 to 2025-09-10) for Mercedes-benz A-CLASS, model year 1999.
Sample size: 158 cars, 341 tests and 1,213 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: 158 cars
The 1999 Mercedes-Benz A-Class has an overall defect rate of 356 per 100 vehicles, which is slightly higher than the average of 345 per 100 vehicles for the same year, marking it 3% above average. Defects increase with mileage, particularly in the categories of wheels, suspensions, and axles, where this model significantly outperforms the average. However, it struggles with lights and electrics, showing a much higher defect rate compared to the average. Notably, the A-Class excels in steering, body structure, and equipment categories, indicating fewer issues than typical for these areas.
Cars by mileage segment
Total: 158 cars
More model years for Mercedes-benz A-CLASS
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
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
▼ 18.5% worse
181.8 faults / 100 tests
Year avg: 153.4 / 100 tests
- Brake pipe damaged or excessively corroded
Steering
▲ 29.7% better
18.2 faults / 100 tests
Year avg: 25.9 / 100 tests
Visibility
▼ 10.2% worse
29.3 faults / 100 tests
Year avg: 26.6 / 100 tests
Lights & Electrics
▼ 30.1% worse
95.0 faults / 100 tests
Year avg: 73.0 / 100 tests
Wheels & Suspension
▼ 22.2% worse
326.1 faults / 100 tests
Year avg: 266.9 / 100 tests
- A suspension pin, bush, joint or bearing: excessively worn
- A tyre: with a lump, bulge or tear … or with cords exposed or damaged
- A suspension component: excessively damaged or corroded
- Tyre tread depth not in accordance with the requirements
- A spring: or spring component fractured or seriously weakened
Body/Structure
▲ 51.6% better
37.0 faults / 100 tests
Year avg: 76.5 / 100 tests
Equipment
▲ 75.5% better
4.7 faults / 100 tests
Year avg: 19.2 / 100 tests
Other
▲ 65.7% better
19.4 faults / 100 tests
Year avg: 56.5 / 100 tests
Fault rate by mileage segment
Model
Year average
* Metric: faults per 100 tests.
Most common faults (Top 10)
Brake pipe damaged or excessively corroded
ADVISORY
Occurrences: 160
A suspension pin, bush, joint or bearing: excessively worn
ADVISORY
Occurrences: 90
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
ADVISORY
Occurrences: 79
A suspension component: excessively damaged or corroded
ADVISORY
Occurrences: 63
Tyre tread depth not in accordance with the requirements
ADVISORY
Occurrences: 50
A spring: or spring component fractured or seriously weakened
ADVISORY
Occurrences: 39
A suspension pin, bush, joint or bearing: excessively worn
FAIL
Occurrences: 33
A wheel: badly distorted or wear between wheel and hub at spigot mounting
ADVISORY
Occurrences: 28
The strength or continuity of the load bearing structure within 30cm … is significantly reduced or inadequately repaired
FAIL
Occurrences: 27
A shock absorber damaged … or showing signs of severe leakage
ADVISORY
Occurrences: 27
Serious faults (Top 10)
A suspension pin, bush, joint or bearing: excessively worn
FAIL
Occurrences: 33
The strength or continuity of the load bearing structure within 30cm … is significantly reduced or inadequately repaired
FAIL
Occurrences: 27
Brake pipe damaged or excessively corroded
FAIL
Occurrences: 17
A spring: or spring component fractured or seriously weakened
FAIL
Occurrences: 15
A headlamp: missing, inoperative or more than ½ not functioning in the case of LED
FAIL
Occurrences: 14
A shock absorber damaged … or showing signs of severe leakage
FAIL
Occurrences: 11
Beam image obviously incorrect
FAIL
Occurrences: 8
Wiper blade: missing or obviously not clearing the windscreen
FAIL
Occurrences: 8
A suspension component: excessively damaged or corroded
FAIL
Occurrences: 8
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
FAIL
Occurrences: 8