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

Official EU monitoring data for 2025 registrations shows fleet-average CO2 from 190.8 g/km (WLTP) for the BMW X4 M 40 D, varying by fuel type and configuration; the table on this page lists every year and fuel type.

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

The EEA monitoring database records 2,794 new BMW X4 M 40 D 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 D: CO2 & EU registrations

2,794 new registrations on record, fleet-average CO2 from 190.8 g/km (WLTP, 2025). Official data reported by EU member states.

By year and fuel type

Fleet averages across all BMW X4 M 40 D 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	Diesel	498	190.8 g/km	-	7.3 l/100km	2,095	250
2024	Diesel	779	184.9 g/km	-	7.1 l/100km	2,095	250
2023	Diesel	765	179.9 g/km	-	6.9 l/100km	2,093	250
2022	Diesel	752	178.5 g/km	-	6.8 l/100km	2,095	250

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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.