You can drive motor vehicles with 4 wheels up to 400kg unladen or 550kg if they’re designed for carrying goods.
You can drive vehicles up to 3,500kg Maximum Authorised Mass (MAM) with up to 8 passenger seats (with a trailer up to 750kg).
You can also tow heavier trailers if the total weight of vehicle and trailer isn’t more than 3,500kg. The fully loaded trailer can’t weigh more than the unladen vehicle (this only applies to licences issued before 19 January 2013).
Physically disabled drivers with provisional category B entitlement will also have provisional entitlement to ride category A1 or A motor tricycles.
Category B auto
You can drive a category B vehicle - but only an automatic one.
You can drive a category B vehicle with a trailer when they have a combined weight over 3,500kg.