Mercedes-Benz GLB MOT data by year

The Mercedes-Benz GLB appears in 23,180 MOT tests in this dataset across model years 2018–2025. Its most common failure areas are tyres, brakes and lighting & signalling, and its overall pass rate is 92.4%.

23,180
MOT tests analysed
92.4%
Pass rate
7.6%
Fail rate
2018–2025
Years covered

By model year

Mercedes-Benz GLB MOT results by model year
Year Tests Pass rate Fail rate Most common failure
2020 8,362 91.3% 8.6% Tyres
2021 8,706 92.5% 7.5% Tyres
2022 5,762 93.3% 6.7% Tyres

Most common failures (all years)

Most common MOT failure areas — Mercedes-Benz GLB
# Category % of tests affected Tests
1 Tyres 4.5% 1,033
2 Brakes 1.5% 349
3 Lighting & signalling 1.4% 328
4 Visibility 1.2% 272
5 Seat belts & restraints 0.5% 122
6 Suspension 0.5% 107
7 Other defects 0.3% 64
8 Emissions & environmental 0.2% 48
Share of tests failing on each category Tyres 4.5% Brakes 1.5% Lighting & signalling 1.4% Visibility 1.2% Seat belts & restraints 0.5% Suspension 0.5%
Percentage of tests with at least one failure recorded in each category, across all model years.

Methodology & source. Based on 23,180 MOT tests. Dataset: DVSA MOT testing data (2021,2022,2023,2024,2025). Data last updated 2026-07-01. Figures reflect MOT-testable defects only — read the methodology for how these are calculated and what they don't measure.

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