Mercedes-benz ยท EU monitoring data
Mercedes-benz C 400 E 4matic: CO2 & EU registrations
770 new registrations on record, fleet-average CO2 from 59.1 g/km (WLTP, 2025). Official data reported by EU member states.
By year and fuel type
Fleet averages across all Mercedes-benz C 400 E 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 |
|---|---|---|---|---|---|---|---|
| 2025 | Petrol/electric (hybrid) | 158 | 59.1 g/km | - | 1.2 l/100km | 2,135 | 186 |
| 2024 | Petrol/electric (hybrid) | 258 | 38.7 g/km | - | 0.7 l/100km | 2,144 | 185 |
| 2023 | Petrol/electric (hybrid) | 316 | 19.5 g/km | - | 0.6 l/100km | 2,133 | 185 |
| 2022 | Petrol/electric (hybrid) | 38 | 17.9 g/km | - | 0.6 l/100km | 2,115 | 185 |
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.