On what basis does the DGT classify vehicles into different environmental badge categories?
A)Based on the vehicle's engine size (displacement) and maximum weight capacity.
B)Based on the vehicle's energy efficiency and its overall environmental impact.Correct
C)Based on the year the current owner purchased the vehicle, regardless of its emissions.
The badges (such as 0, Eco, C, and B) are awarded strictly based on the vehicle's environmental impact and energy efficiency, which is typically determined by its propulsion system (electric, hybrid, petrol, diesel) and Euro emission standard.