Mercedes-benz ยท EU monitoring data
Mercedes-benz C 400 4matic: CO2 & EU registrations
9,349 new registrations on record, fleet-average CO2 from 0 g/km (WLTP, 2025). Official data reported by EU member states.
By year and fuel type
Fleet averages across all Mercedes-benz C 400 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 | Electric | 11 | 0 g/km | - | - | 2,505 | 135 |
| 2023 | Petrol | 67 | 214.1 g/km | - | 9.4 l/100km | 1,816 | 245 |
| 2022 | Petrol | 123 | 211.3 g/km | - | 9.3 l/100km | 1,783 | 245 |
| 2021 | Petrol | 267 | 209.4 g/km | - | 9.2 l/100km | 1,748 | 245 |
| 2020 | Petrol | 563 | 201.8 g/km | 184.6 g/km | - | 1,716 | 245 |
| 2019 | Petrol | 1,586 | 200.7 g/km | 184.8 g/km | - | 1,730 | 245 |
| 2018 | Petrol | 1,440 | 200.6 g/km | 182.2 g/km | - | 1,723 | 245 |
| 2017 | Petrol | 2,282 | - | 179.8 g/km | - | 1,721 | 245 |
| 2016 | Petrol | 1,509 | - | - | - | 1,707 | 245 |
| 2015 | Petrol | 1,480 | - | - | - | 1,689 | 245 |
| 2014 | Petrol | 21 | - | - | - | 1,690 | 245 |
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.