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Mercedes-benz B - 2022

32.7 faults per 100 tests
Year average for all cars of 2022 is 71.1 faults per 100 tests
Dataset: MOT tests in Great Britain (period: 2024-01-01 to 2025-09-10) for Mercedes-benz B, model year 2022. Sample size: 125 cars, 159 tests and 52 recorded faults.
0%
Less faults compared to the average car of same model year

Quick summary

Total: 125 cars

The 2022 Mercedes-Benz B has an overall defect rate of 33 per 100 vehicles, significantly lower than the yearly average of 70, marking a 53% improvement. In particular, this model excels in several categories, with zero defects reported in steering, lights & electrics, and body structure, contrasting sharply with the average. Additionally, brake issues are notably lower at 14% compared to the average of 30%. Mileage-related trends indicate that defects increase with distance, but the Mercedes-Benz B still demonstrates strong performance overall.

Cars by mileage segment

Total: 125 cars

More model years for Mercedes-benz B

2019 2020 2021 2022

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
▲ 55.8% better
13.8 faults / 100 tests
Year avg: 31.2 / 100 tests
  • Brake disc or drum: significantly and obviously worn
  • Brake disc or drum: insecure, fractured or otherwise likely to fail
  • Brake lining or pad: worn below 1.5mm
  • Significant brake effort recorded with no brake applied indicating a binding brake
Steering
▲ 100.0% better
0.0 faults / 100 tests
Year avg: 0.4 / 100 tests
Visibility
▲ 69.6% better
3.8 faults / 100 tests
Year avg: 12.5 / 100 tests
  • Windscreen or window damaged or seriously discoloured: but not adversely affecting driver’s view
Lights & Electrics
▲ 100.0% better
0.0 faults / 100 tests
Year avg: 10.9 / 100 tests
Wheels & Suspension
▲ 43.3% better
46.5 faults / 100 tests
Year avg: 82.0 / 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 tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
  • A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
  • A suspension pin, bush, joint or bearing: excessively worn
Body/Structure
▲ 100.0% better
0.0 faults / 100 tests
Year avg: 1.6 / 100 tests
Equipment
▲ 0.0% better
1.3 faults / 100 tests
Year avg: 1.3 / 100 tests
Other
▲ 100.0% better
0.0 faults / 100 tests
Year avg: 2.1 / 100 tests

Fault rate by mileage segment

Model    Year average
0 260 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: 20
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
ADVISORY
Occurrences: 6
Brake disc or drum: significantly and obviously worn
ADVISORY
Occurrences: 5
A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
FAIL
Occurrences: 4
A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
ADVISORY
Occurrences: 3
Brake disc or drum: insecure, fractured or otherwise likely to fail
ADVISORY
Occurrences: 2
A suspension pin, bush, joint or bearing: excessively worn
ADVISORY
Occurrences: 2
Brake lining or pad: worn below 1.5mm
ADVISORY
Occurrences: 2
Significant brake effort recorded with no brake applied indicating a binding brake
ADVISORY
Occurrences: 2
Windscreen or window damaged or seriously discoloured: but not adversely affecting driver’s view
MINOR
Occurrences: 1

Serious faults (Top 10)

A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
FAIL
Occurrences: 4
Wiper blade: missing or obviously not clearing the windscreen
FAIL
Occurrences: 1
A suspension pin, bush, joint or bearing: excessively worn
FAIL
Occurrences: 1
Seat belt not functioning as intended or of an incorrect type
FAIL
Occurrences: 1