What are the CO2 emissions of a Mercedes-benz B 180 D?

Official EU monitoring data for 2025 registrations shows fleet-average CO2 from 137.9 g/km (WLTP) for the Mercedes-benz B 180 D, varying by fuel type and configuration; the table on this page lists every year and fuel type.

How many Mercedes-benz B 180 D are registered in the EU?

The EEA monitoring database records 81,303 new Mercedes-benz B 180 D 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 B 180 D: CO2 & EU registrations

81,303 new registrations on record, fleet-average CO2 from 137.9 g/km (WLTP, 2025). Official data reported by EU member states.

By year and fuel type

Fleet averages across all Mercedes-benz B 180 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	1,686	137.9 g/km	-	5.2 l/100km	1,580	85
2024	Diesel	2,132	138.7 g/km	-	5.3 l/100km	1,580	85
2023	Diesel	2,401	138 g/km	-	5.3 l/100km	1,576	85
2022	Diesel	3,843	136 g/km	-	5.1 l/100km	1,532	85
2021	Diesel	4,450	133.8 g/km	-	5.1 l/100km	1,522	85
2020	Diesel	8,989	123.6 g/km	102.7 g/km	-	1,483	85
2019	Diesel	12,409	125.5 g/km	103.8 g/km	-	1,483	85
2018	Diesel	11,567	170 g/km	105.8 g/km	-	1,440	80
2017	Diesel	14,078	-	105.6 g/km	-	1,437	81
2016	Diesel	16,266	-	-	-	1,438	80
2015	Diesel	3,482	-	-	-	1,437	80

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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.