BEV - Battery Electric Vehicle

PHEV - Plug-in Hybrid Electric Vehicle

HEV - Hybrid Electric Vehicle (includes full and mild hybrids)

Others - includes fuel-cell electric vehicles, natural gas vehicles, LPG fueled vehicles, E85/ethanol vehicles

Diesel - vehicle powered by an compression-ignition engine

Petrol - vehicle powered by an internal combustion engine that burns petrol (gasoline)

EFTA = Iceland + Norway + Switzerland