MOTScout

Noise, emissions and leaks

major

What Does This Mean?

This failure category covers issues found during the MOT test related to noise, emissions and leaks.

How to Fix It

Consult a qualified mechanic for diagnosis and repair of the specific fault identified.

Most Affected Makes

MINI29.3%
VAUXHALL20.5%
PEUGEOT19.6%
PORSCHE17.8%
MG17.6%
FIAT16.8%
VOLKSWAGEN16.2%
CITROEN16.2%

Percentage of All Failures

47.5%

4,904,015 failures in 2023

Estimated Repair Cost

Varies depending on the specific fault