Why is the classification of vans so confusing?

I am looking to buy a facelifted 2025 Citroen Berlingo either petrol or diesel, but the vehicle classifications are maddeningly confusing. Seemingly identical vehicles are either classed as M1 (i.e a car)...

Can I change the classification of my crew van from N1 to M1?

I have a 2010 Vauxhall Combo crew van with five fixed seats, five doors and four side windows plus front and full rear windscreens. The payload is 1995kg. The main use of the vehicle is for work (travel...

Can I change my van from an N1 classification to an M1?

I recently bought a LWB (L2H1) Vauxhall Vivaro Crewcab Van. I've just received the V5 and it's been listed as a panel van with an N1 classification. According to the DVLA rules, my van has a rigid roof,...