Most passenger cars with up to 8 seats fall under Class 4, Most Motorcycles (including those with a sidecar) with an engine smaller than 200cc fall under class one, and most large vans, such as LWB Transits, Sprinters and Crafters with a gross weight between 3000kg and 3500kg fall under Class 7. You can find the class of vehicle listed on your previous MOT under "Test Class", or by contacting your local testing station.