What are the CO2 emissions of a BMW X4 M 40 I?

Official EU monitoring data for 2025 registrations shows fleet-average CO2 from 207.5 g/km (WLTP) for the BMW X4 M 40 I, varying by fuel type and configuration; the table on this page lists every year and fuel type.

How many BMW X4 M 40 I are registered in the EU?

The EEA monitoring database records 1,979 new BMW X4 M 40 I 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 X4 M 40 I: CO2 & EU registrations

1,979 new registrations on record, fleet-average CO2 from 207.5 g/km (WLTP, 2025). Official data reported by EU member states.

By year and fuel type

Fleet averages across all BMW X4 M 40 I 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
2025	Petrol	323	207.5 g/km	-	9 l/100km	1,995	265
2024	Petrol	529	204.2 g/km	-	9 l/100km	1,995	265
2023	Petrol	594	204.4 g/km	-	9 l/100km	1,995	265
2022	Petrol	517	204.7 g/km	-	9 l/100km	1,994	265
2021	Petrol	16	307 g/km	-	-	1,969	278

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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.