Mercedes-benz SL - 1987
138.8 faults per 100 tests
Year average for all cars of 1987 is 238.3 faults per 100 tests
Dataset: MOT tests in Great Britain (period: 2024-01-01 to 2025-09-10) for Mercedes-benz SL, model year 1987.
Sample size: 134 cars, 260 tests and 361 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: 134 cars
The 1987 Mercedes-Benz SL exhibits an overall defect rate of 139 defects per 100 vehicles, which is significantly lower than the yearly average of 234 defects per 100 vehicles, marking a 41% improvement. This model performs particularly well in several categories, notably in brakes, visibility, and equipment, with defect rates considerably below the average. For instance, the SL has a brake defect rate of 51% compared to the average of 86%. Additionally, while the defect rates increase with mileage, the SL maintains a lower defect frequency even at higher mileage intervals. Overall, this vehicle proves to be more reliable than the typical car from the same year.
Cars by mileage segment
Total: 134 cars
More model years for Mercedes-benz SL
1984
1985
1986
1987
1988
1989
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
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
▲ 42.1% better
50.8 faults / 100 tests
Year avg: 87.7 / 100 tests
- Brake pipe damaged or excessively corroded
- Brake hose ferrules: excessively corroded
Steering
▲ 34.0% better
19.2 faults / 100 tests
Year avg: 29.1 / 100 tests
- Power steering fluid leaking or system malfunctioning
Visibility
▲ 50.7% better
10.0 faults / 100 tests
Year avg: 20.3 / 100 tests
Lights & Electrics
▲ 62.1% better
23.8 faults / 100 tests
Year avg: 62.8 / 100 tests
Wheels & Suspension
▲ 34.3% better
97.7 faults / 100 tests
Year avg: 148.8 / 100 tests
- A tyre: with a lump, bulge or tear … or with cords exposed or damaged
- A suspension joint dust cover: severely deteriorated
- A spring: or spring component fractured or seriously weakened
- The strength or continuity of the load bearing structure within 30cm … is significantly reduced or inadequately repaired
- Tyre tread depth not in accordance with the requirements
Body/Structure
▲ 61.3% better
20.8 faults / 100 tests
Year avg: 53.7 / 100 tests
Equipment
▲ 92.8% better
1.5 faults / 100 tests
Year avg: 20.9 / 100 tests
Other
▼ 1.5% worse
53.8 faults / 100 tests
Year avg: 53.0 / 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)
Fluid: leaking excessively and likely to harm the environment or to pose a safety risk to other road users
ADVISORY
Occurrences: 56
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
ADVISORY
Occurrences: 31
Brake pipe damaged or excessively corroded
ADVISORY
Occurrences: 28
A suspension joint dust cover: severely deteriorated
MINOR
Occurrences: 22
A spring: or spring component fractured or seriously weakened
ADVISORY
Occurrences: 16
Brake hose ferrules: excessively corroded
ADVISORY
Occurrences: 15
The strength or continuity of the load bearing structure within 30cm … is significantly reduced or inadequately repaired
ADVISORY
Occurrences: 14
Tyre tread depth not in accordance with the requirements
ADVISORY
Occurrences: 13
A suspension pin, bush, joint or bearing: excessively worn
ADVISORY
Occurrences: 10
Power steering fluid leaking or system malfunctioning
ADVISORY
Occurrences: 10
Serious faults (Top 10)
Emissions levels exceed default limits
FAIL
Occurrences: 9
A suspension joint dust cover: missing or no longer prevents the ingress of dirt etc.
FAIL
Occurrences: 8
Vehicle structure corroded to the extent that: the rigidity of the assembly is significantly reduced
FAIL
Occurrences: 6
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: 5
Body, cab or chassis: excessively corroded at mounting points
FAIL
Occurrences: 5
Windscreen washers not working or not providing sufficient fluid to clear the windscreen
FAIL
Occurrences: 4
Beam image obviously incorrect
FAIL
Occurrences: 4
A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
FAIL
Occurrences: 3
The strength or continuity of the load bearing structure within 30cm … is significantly reduced or inadequately repaired
FAIL
Occurrences: 3
Wiper blade: missing or obviously not clearing the windscreen
FAIL
Occurrences: 2