Written Question·Department for Transport·UIN 87621

Motor Vehicles: Testing

Tabled: 3 November 2025
Answered: 5 November 2025

Question

Helen Maguire

Liberal DemocratEpsom and Ewell

To ask the Secretary of State for Transport, how many vehicles which passed their MOT in (a) 2022-2023, (b) 2023-2024 and (c) 2024-2025 were assessed for exhaust noise as per section 8.1.1. of the MOT inspection manual: cars and passenger vehicles.

Answer

Simon Lightwood
It is a mandatory requirement for all MOT centres in England to assess for exhaust noise when conducting an MOT. During the emissions test the tester is required to use their judgement to assess the exhaust noise, either as part of the emissions test or ...

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