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Mercedes-benz SL - 2015

67.6 faults per 100 tests
Year average for all cars of 2015 is 174.5 faults per 100 tests
Dataset: MOT tests in Great Britain (period: 2024-01-01 to 2025-09-10) for Mercedes-benz SL, model year 2015. Sample size: 1,017 cars, 2,512 tests and 1,697 recorded faults.
0%
Less faults compared to the average car of same model year

Quick summary

Total: 1,017 cars

The 2015 Mercedes-Benz SL shows a significantly lower overall defect rate, with 68 defects per 100 vehicles compared to the yearly average of 170. This represents a remarkable 60% improvement over the average. Notably, the SL excels in categories such as brakes and steering, where its defect rates are much lower than the average, indicating a strong performance in safety-related aspects. However, as mileage increases, the defect rate does rise, particularly among vehicles with 62,000 to 93,000 miles, but still remains below the yearly average. Overall, this model stands out for its reliability and reduced likelihood of defects compared to typical vehicles of the same year.

Cars by mileage segment

Total: 1,017 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
▲ 68.6% better
26.6 faults / 100 tests
Year avg: 84.7 / 100 tests
  • Brake disc or drum: insecure, fractured or otherwise likely to fail
  • Brake pipe damaged or excessively corroded
  • Brake lining or pad: worn below 1.5mm
Steering
▲ 98.0% better
0.2 faults / 100 tests
Year avg: 9.9 / 100 tests
Visibility
▲ 38.5% better
9.9 faults / 100 tests
Year avg: 16.1 / 100 tests
  • Windscreen or window damaged or seriously discoloured: but not adversely affecting driver’s view
Lights & Electrics
▲ 77.7% better
6.9 faults / 100 tests
Year avg: 31.0 / 100 tests
Wheels & Suspension
▲ 50.6% better
88.1 faults / 100 tests
Year avg: 178.3 / 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 suspension pin, bush, joint or bearing: excessively worn
  • 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
Body/Structure
▲ 94.9% better
0.6 faults / 100 tests
Year avg: 11.7 / 100 tests
Equipment
▲ 85.0% better
0.6 faults / 100 tests
Year avg: 4.0 / 100 tests
Other
▲ 83.3% better
2.2 faults / 100 tests
Year avg: 13.2 / 100 tests

Fault rate by mileage segment

Model    Year average
0 342 0–31,000 mi 31,000–62,000 62,000–93,000 93,000–124,000 124,000+
* Metric: faults per 100 tests.

Most common faults (Top 10)

Tyre tread depth not in accordance with the requirements
ADVISORY
Occurrences: 386
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
ADVISORY
Occurrences: 201
A suspension pin, bush, joint or bearing: excessively worn
ADVISORY
Occurrences: 129
Brake disc or drum: insecure, fractured or otherwise likely to fail
ADVISORY
Occurrences: 94
Brake pipe damaged or excessively corroded
ADVISORY
Occurrences: 84
Windscreen or window damaged or seriously discoloured: but not adversely affecting driver’s view
MINOR
Occurrences: 75
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
FAIL
Occurrences: 74
Brake lining or pad: worn below 1.5mm
ADVISORY
Occurrences: 73
A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
ADVISORY
Occurrences: 66
A wheel: badly distorted or wear between wheel and hub at spigot mounting
ADVISORY
Occurrences: 58

Serious faults (Top 10)

A tyre: with a lump, bulge or tear … or with cords exposed or damaged
FAIL
Occurrences: 74
A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
FAIL
Occurrences: 49
A spring: or spring component fractured or seriously weakened
FAIL
Occurrences: 37
Tyre tread depth not in accordance with the requirements
FAIL
Occurrences: 26
A suspension pin, bush, joint or bearing: excessively worn
FAIL
Occurrences: 26
Windscreen washers not working or not providing sufficient fluid to clear the windscreen
FAIL
Occurrences: 11
Engine MIL inoperative or indicating a malfunction
FAIL
Occurrences: 8
Any fracture or welding defect on a wheel
FAIL
Occurrences: 7
Emissions levels exceed default limits
FAIL
Occurrences: 6
Tyre pressure monitoring system malfunctioning or obviously not working
FAIL
Occurrences: 4