What does category M1 / N1 mean on a vehicle?

M1 and N1 are EU/UK vehicle type-approval categories that classify a vehicle by its intended use — passenger transport versus goods transport — and this classification affects tax, insurance, and licensing rules.

The main categories:

• M1 — vehicles designed for carrying passengers, with no more than 8 seats in addition to the driver's seat (this covers the vast majority of ordinary cars)
• N1 — vehicles designed primarily for carrying goods, with a maximum weight of 3.5 tonnes (this covers most vans and car-derived vans)
• M2/M3 and N2/N3 — larger passenger vehicles (like minibuses and buses) and heavier goods vehicles respectively, though these are less commonly relevant to everyday buyers

Why it matters:

A vehicle's category isn't always obvious from its appearance — some double-cab pickups and car-derived vans are registered as N1 despite looking passenger-oriented, which can affect the tax band, speed limits applicable to the vehicle, and even which driving licence category is needed. If you're buying something outside a standard car (a van conversion, pickup, or unusual body style), it's worth checking the category on the V5C or an official vehicle record rather than assuming based on looks alone.