Mercedes-Benz A-Class vs Skoda Octavia-

On MOT-testable defects, the Mercedes-Benz A-Class (fail rate 14.9%) performed better than the Skoda Octavia- (17.0%) across comparable years. The biggest divergence was suspension, where the Octavia- recorded failures more often.

14.9%
A-Class fail rate
17.0%
Octavia- fail rate
2.1pp
Difference

Side by side

MOT figures compared
MetricMercedes-Benz A-ClassSkoda Octavia-
MOT tests analysed1,863,6091,157,992
Pass rate85.1%83.0%
Fail rate14.9%17.0%
Fail rate compared (lower is better) Mercedes-Benz A-Class 14.9% Skoda Octavia- 17.0%
Overall MOT fail rate across comparable model years.

Where they differ

Failure-area share, by category
CategoryA-ClassOctavia-
Suspension3.9%7.4%
Visibility3.3%0.0%
Emissions & environmental0.0%2.5%
Lighting & signalling5.1%7.4%
Brakes3.6%4.6%
Tyres5.9%5.3%

Methodology & source. 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.

See the full data