Mercedes-benz ยท EU monitoring data

Mercedes-benz C 300 E: CO2 & EU registrations

49,507 new registrations on record, fleet-average CO2 from 20.2 g/km (WLTP, 2025). Official data reported by EU member states.

By year and fuel type

Fleet averages across all Mercedes-benz C 300 E 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 Petrol 35 148.5 g/km - 5.8 l/100km 2,059 -
2025 Petrol/electric (hybrid) 5,230 20.2 g/km - 0.8 l/100km 2,109 150
2024 Petrol/electric (hybrid) 7,346 13.9 g/km - 0.6 l/100km 2,120 150
2023 Petrol/electric (hybrid) 17,277 13 g/km - 0.6 l/100km 2,113 150
2022 Petrol 82 143.6 g/km 12 g/km 6.7 l/100km 2,161 150
2022 Petrol/electric (hybrid) 12,435 13.9 g/km 14.5 g/km 0.6 l/100km 2,108 150
2021 Petrol/electric (hybrid) 2,136 33.7 g/km 42.6 g/km 1.5 l/100km 1,898 154
2020 Petrol/electric (hybrid) 4,758 36.9 g/km 41.4 g/km 223 Wh/km 1,862 155
2019 Petrol/electric (hybrid) 208 43.4 g/km 42 g/km 181 Wh/km 1,869 155
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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.