What are the CO2 emissions of a Mercedes-benz Citan Tourer/t-class?

Official EU monitoring data for 2025 registrations shows fleet-average CO2 from 137.5 g/km (WLTP) for the Mercedes-benz Citan Tourer/t-class, varying by fuel type and configuration; the table on this page lists every year and fuel type.

How many Mercedes-benz Citan Tourer/t-class are registered in the EU?

The EEA monitoring database records 13,377 new Mercedes-benz Citan Tourer/t-class 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 Citan Tourer/t-class: CO2 & EU registrations

13,377 new registrations on record, fleet-average CO2 from 137.5 g/km (WLTP, 2025). Official data reported by EU member states.

By year and fuel type

Fleet averages across all Mercedes-benz Citan Tourer/t-class 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	146	137.5 g/km	-	5.3 l/100km	1,637	74
2025	Petrol	52	161.5 g/km	-	7.1 l/100km	1,717	94
2024	Diesel	4,110	140.4 g/km	-	5.4 l/100km	1,659	81
2024	Petrol	2,323	157.8 g/km	-	7 l/100km	1,634	94
2023	Diesel	4,172	143.5 g/km	-	5.5 l/100km	1,661	80
2023	Petrol	2,574	156.8 g/km	-	6.9 l/100km	1,594	94

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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.