What are the CO2 emissions of a Smart Forfour Passion?

Official EU monitoring data for 2019 registrations shows fleet-average CO2 from 141 g/km (WLTP) for the Smart Forfour Passion, varying by fuel type and configuration; the table on this page lists every year and fuel type.

How many Smart Forfour Passion are registered in the EU?

The EEA monitoring database records 4,952 new Smart Forfour Passion registrations in Europe between 2010 and 2025. These are new-car registrations reported by member states, not the number currently on the road.

Smart · EU monitoring data

Smart Forfour Passion: CO2 & EU registrations

4,952 new registrations on record, fleet-average CO2 from 141 g/km (WLTP, 2019). Official data reported by EU member states.

By year and fuel type

Fleet averages across all Smart Forfour Passion registrations of that year and fuel. CO2 is WLTP where available (NEDC shown for older years). Consumption is l/100km for combustion, Wh/km for electric.

Year	Fuel	Registrations	CO2 WLTP	CO2 NEDC	Consumption	Mass kg	Power kW
2019	Petrol	204	141 g/km	117.8 g/km	-	975	-
2018	Petrol	933	141 g/km	100.6 g/km	-	975	-
2017	Petrol	1,292	-	97 g/km	-	975	-
2016	Petrol	1,121	-	-	-	975	-
2015	Petrol	1,402	-	-	-	975	-

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Source: European Environment Agency, CO2 emissions from new passenger cars (Regulation (EU) 2019/631 monitoring), CC-BY 4.0, attribution EEA / DG CLIMA. Figures are fleet averages of new registrations, not per-vehicle values. Details on About & Data Sources.