Mercedes-benz ยท EU monitoring data
Mercedes-benz C 300 E 4matic: CO2 & EU registrations
2,315 new registrations on record, fleet-average CO2 from 24.6 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 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 | 5 | 158.8 g/km | - | 5.8 l/100km | 2,136 | - |
| 2025 | Petrol/electric (hybrid) | 284 | 24.6 g/km | - | 1 l/100km | 2,134 | 150 |
| 2024 | Petrol/electric (hybrid) | 391 | 16.7 g/km | - | 0.8 l/100km | 2,145 | 150 |
| 2023 | Petrol/electric (hybrid) | 677 | 15.4 g/km | - | 0.6 l/100km | 2,132 | 150 |
| 2022 | Petrol/electric (hybrid) | 32 | 22.4 g/km | 43 g/km | 0.7 l/100km | 2,104 | 150 |
| 2021 | Petrol/electric (hybrid) | 174 | 38.1 g/km | 43.6 g/km | 1.7 l/100km | 1,908 | 155 |
| 2020 | Petrol/electric (hybrid) | 701 | 38.4 g/km | 43.3 g/km | 209 Wh/km | 1,901 | 155 |
| 2019 | Petrol/electric (hybrid) | 51 | 42.5 g/km | 43.4 g/km | 182 Wh/km | 1,891 | 155 |
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.