How do you know which class mot your vehicle should be in?? ie is it done on weight etc?

 

All here:

http://www.vosa.gov.uk/vosa/carlgvow...ottestfees.htm

 

it is on weight, class 4 upto 3000kgs class 7 for the light vans etc, but there are other things like length to consider, i.e you can have a class four that is too long for a class 4 station , then it goes to a class seven station and can be charged as a class 7