What are the CO2 emissions of a BMW 420i Sport Auto?

Official EU monitoring data for 2018 registrations shows fleet-average CO2 from 179.3 g/km (WLTP) for the BMW 420i Sport Auto, varying by fuel type and configuration; the table on this page lists every year and fuel type.

How many BMW 420i Sport Auto are registered in the EU?

The EEA monitoring database records 427 new BMW 420i Sport Auto registrations in Europe between 2010 and 2025. These are new-car registrations reported by member states, not the number currently on the road.

BMW · EU monitoring data

BMW 420i Sport Auto: CO2 & EU registrations

427 new registrations on record, fleet-average CO2 from 179.3 g/km (WLTP, 2018). Official data reported by EU member states.

By year and fuel type

Fleet averages across all BMW 420i Sport Auto 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
2018	Petrol	225	179.3 g/km	135.4 g/km	-	1,701	-
2017	Petrol	202	-	137.3 g/km	-	1,643	-

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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.