Car tax is paid on all registered vehicles in the UK with a few exemptions, which have their CO2 measured on purchase.
Once measured, cars fall into specific bands which dictate how much people pay.
Before April 1, officials measured cars with the New European Driving Cycle (NEDC).
Now, however, authorities have conducted tests with the Worldwide Harmonised Light Vehicle Test (WLTP), regarded as more realistic.
Published at Mon, 06 Apr 2020 15:01:00 +0000