BMW 3 Series

Road tax shown for new vehicles is for the first year from registration.  The road tax after the first year of registration will increase by a supplementary amount for years 2 to 6 for vehicles with a list price of more than £40,000 (except for zero emission vehicles). Full details of total road tax costs for individual vehicles can be found at the performance section below

All cars are categorised into one of 50 insurance groups. The insurance group of a vehicle increases with its power. Vehicles in lower groups are cheaper to insure than those higher up. Learn more.

A vehicle's CO2 emissions are calculated through a series of tests and measured in g/km. The lower the unit, the better it is for the environment, and the less road tax you will pay.

Mpg stands for miles per gallon, and is used to show how far your car is able to travel for every gallon (or 4.55 litres) of fuel it uses. The combined WLTP fuel economy figure provides a general overview of a car's fuel consumption over a variety of speeds and road types.