SMART CO2 and NOx emissions
The list below shows SMART models available to buy as new in UK in 2018, ordered by tail-pipe CO2 emissions, lowest first. The CO2 figure is an official measure of grams of CO2 emitted from the tail-pipe of each SMART model per km. The NOx and PM10 figures are official figures show in mg/km. Also shown is NGC Rating, which is a life cycle rating that includes air pollutants as well as greenhouse gas emissions across the life of the SMART model.
To search or filter by more criteria go to the new car search and to find emissions for used SMART models go to the used car search; Use the Car Emissions Calculator to compare total emissions for two vehicles for a selected distance.