Diamonds
MOT testing station in Newport. Diamonds, 3 Alderney Street, Newport, NP20 5NH. Phone and vehicle classes from DVSA's published list of active MOT testing stations.
Garage list from DVSA's published list of active MOT testing stations. Not a government service.
List updated 30 September 2026.
3 Alderney Street
Newport
NP20 5NH
Phone: 01633 857999
Site number: S002545
Vehicle classes
- Class 4: cars (up to 8 passenger seats) and other class 4 vehicles
- Class 7: goods vehicles over 3,000kg up to 3,500kg design gross weight
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MOTCheck does not list test prices. The legal maximum fee for a car MOT (class 4, up to 8 passenger seats) is £54.85. A station can charge less.