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Mercedes-benz B-CLASS - 2007

318.0 faults per 100 tests
Year average for all cars of 2007 is 357.4 faults per 100 tests
Dataset: MOT tests in Great Britain (period: 2024-01-01 to 2025-09-10) for Mercedes-benz B-CLASS, model year 2007. Sample size: 2,730 cars, 6,056 tests and 19,257 recorded faults.
0%
Less faults compared to the average car of same model year

Quick summary

Total: 2,730 cars

The 2007 Mercedes-Benz B-Class has an overall defect rate of 318 per 100 vehicles, which is 10% lower than the average for cars of the same year. Notably, this model excels in steering and lights & electrics, with significantly fewer defects compared to the average, while also performing better in wheels, suspensions, and axles. However, it experiences more issues with brakes and equipment, indicating potential areas for concern. Mileage-related trends show increasing defects as mileage increases, particularly within the higher mileage segments. Overall, while the B-Class has some strengths, attention to braking issues may be warranted for better reliability.

Cars by mileage segment

Total: 2,730 cars

More model years for Mercedes-benz B-CLASS

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
▼ 45.4% worse
206.0 faults / 100 tests
Year avg: 141.7 / 100 tests
  • Brake pipe damaged or excessively corroded
  • Brake disc or drum: insecure, fractured or otherwise likely to fail
  • Flexible brake hose: excessively damaged, deteriorated, chafed, twisted or stretched
  • Brake lining or pad: worn below 1.5mm
Steering
▲ 57.5% better
8.5 faults / 100 tests
Year avg: 20.0 / 100 tests
Visibility
▼ 18.1% worse
31.3 faults / 100 tests
Year avg: 26.5 / 100 tests
Lights & Electrics
▲ 37.4% better
64.4 faults / 100 tests
Year avg: 102.9 / 100 tests
Wheels & Suspension
▲ 25.4% better
234.4 faults / 100 tests
Year avg: 314.0 / 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 shock absorber damaged … or showing signs of severe leakage
  • A spring: or spring component fractured or seriously weakened
Body/Structure
▼ 7.8% worse
59.1 faults / 100 tests
Year avg: 54.8 / 100 tests
  • A transmission shaft constant velocity joint boot: severely deteriorated
Equipment
▼ 30.3% worse
14.2 faults / 100 tests
Year avg: 10.9 / 100 tests
Other
▲ 59.2% better
17.9 faults / 100 tests
Year avg: 43.9 / 100 tests

Fault rate by mileage segment

Model    Year average
0 498 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)

Brake pipe damaged or excessively corroded
ADVISORY
Occurrences: 1,783
Tyre tread depth not in accordance with the requirements
ADVISORY
Occurrences: 1,632
Brake disc or drum: insecure, fractured or otherwise likely to fail
ADVISORY
Occurrences: 1,147
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
ADVISORY
Occurrences: 1,000
A transmission shaft constant velocity joint boot: severely deteriorated
MINOR
Occurrences: 822
Flexible brake hose: excessively damaged, deteriorated, chafed, twisted or stretched
ADVISORY
Occurrences: 695
A suspension pin, bush, joint or bearing: excessively worn
ADVISORY
Occurrences: 648
A shock absorber damaged … or showing signs of severe leakage
ADVISORY
Occurrences: 588
Brake lining or pad: worn below 1.5mm
ADVISORY
Occurrences: 565
A spring: or spring component fractured or seriously weakened
ADVISORY
Occurrences: 539

Serious faults (Top 10)

A transmission shaft constant velocity joint boot: missing, split, insecure or no longer prevents the ingress of dirt
FAIL
Occurrences: 466
A suspension pin, bush, joint or bearing: excessively worn
FAIL
Occurrences: 346
A spring: or spring component fractured or seriously weakened
FAIL
Occurrences: 335
Windscreen washers not working or not providing sufficient fluid to clear the windscreen
FAIL
Occurrences: 318
Brake pipe damaged or excessively corroded
FAIL
Occurrences: 232
A suspension joint dust cover: missing or no longer prevents the ingress of dirt etc.
FAIL
Occurrences: 225
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
FAIL
Occurrences: 160
Parking brake efficiency: below minimum requirement
FAIL
Occurrences: 154
Stop lamp(s): all missing or inoperative
FAIL
Occurrences: 134
A shock absorber damaged … or showing signs of severe leakage
FAIL
Occurrences: 119