S1 Autoservices
MOT testing station in Dumbarton. S1 Autoservices, Unit 6 & 7, Pioneer Business Park, 80 Castlegreen Street, Dumbarton, G82 1JB. 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.
Unit 6 & 7, Pioneer Business Park
80 Castlegreen Street
Dumbarton
G82 1JB
Phone: 01389764554
Site number: S001252
Vehicle classes
- Class 4: cars (up to 8 passenger seats) and other class 4 vehicles
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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.