Mercedes-benz ยท EU monitoring data

Mercedes-benz GLC 300 D 4matic: CO2 & EU registrations

37,461 new registrations on record, fleet-average CO2 from 150.6 g/km (WLTP, 2025). Official data reported by EU member states.

By year and fuel type

Fleet averages across all Mercedes-benz GLC 300 D 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.

YearFuelRegistrationsCO2 WLTPCO2 NEDCConsumptionMass kgPower kW
2025 Diesel 5,110 150.6 g/km - 5.7 l/100km 2,009 198
2025 Diesel/electric (hybrid) 46 150.6 g/km - 5.7 l/100km 2,007 198
2024 Diesel 5,150 151.3 g/km - 5.8 l/100km 2,015 198
2023 Diesel 4,045 156.8 g/km - 6 l/100km 2,005 195
2022 Diesel 2,649 178.5 g/km - 6.6 l/100km 1,871 180
2021 Diesel 3,493 178 g/km - 6.8 l/100km 1,859 180
2020 Diesel 12,297 178.5 g/km 155.3 g/km - 1,855 180
2019 Diesel 4,671 179 g/km 155.7 g/km - 1,855 180
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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.