What are the CO2 emissions of a Mercedes-benz S 400 4matic?

Official EU monitoring data for 2018 registrations shows fleet-average CO2 from 187.5 g/km (WLTP) for the Mercedes-benz S 400 4matic, varying by fuel type and configuration; the table on this page lists every year and fuel type.

How many Mercedes-benz S 400 4matic are registered in the EU?

The EEA monitoring database records 1,133 new Mercedes-benz S 400 4matic registrations in Europe between 2010 and 2025. These are new-car registrations reported by member states, not the number currently on the road.

Mercedes-benz · EU monitoring data

Mercedes-benz S 400 4matic: CO2 & EU registrations

1,133 new registrations on record, fleet-average CO2 from 187.5 g/km (WLTP, 2018). Official data reported by EU member states.

By year and fuel type

Fleet averages across all Mercedes-benz S 400 4matic 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	Diesel	6	187.5 g/km	161 g/km	-	2,105	250
2018	Petrol	43	-	201.6 g/km	-	2,011	269
2017	Petrol	431	-	204.3 g/km	-	2,029	291
2016	Petrol	504	-	-	-	2,020	258
2015	Petrol	149	-	-	-	2,011	247

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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.