Mercedes-benz ยท EU monitoring data
Mercedes-benz C 300: CO2 & EU registrations
24,653 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 300 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 | 6 | 0 g/km | - | - | 2,345 | 135 |
| 2025 | Petrol | 378 | 154.6 g/km | - | 6.7 l/100km | 1,745 | 190 |
| 2025 | Petrol/electric (hybrid) | 6 | 150.2 g/km | - | 6.6 l/100km | 1,720 | 190 |
| 2024 | Petrol | 681 | 160.4 g/km | - | 7 l/100km | 1,731 | 190 |
| 2023 | Petrol | 1,275 | 161.6 g/km | - | 7.1 l/100km | 1,706 | 190 |
| 2022 | Petrol | 1,528 | 160.7 g/km | - | 7.1 l/100km | 1,685 | 190 |
| 2021 | Petrol | 1,455 | 166.4 g/km | - | 7.3 l/100km | 1,667 | 190 |
| 2020 | Petrol | 3,213 | 170.7 g/km | 145.5 g/km | - | 1,642 | 190 |
| 2019 | Diesel | 24 | 163.3 g/km | 142.8 g/km | - | 1,716 | 180 |
| 2019 | Diesel/electric (hybrid) | 16 | 35.8 g/km | 39.4 g/km | 162 Wh/km | 1,944 | 143 |
| 2019 | Petrol | 5,685 | 171.7 g/km | 151 g/km | - | 1,620 | 190 |
| 2018 | Petrol | 4,473 | 172.2 g/km | 153.8 g/km | - | 1,606 | 187 |
| 2017 | Petrol | 2,591 | - | 152.7 g/km | - | 1,603 | 183 |
| 2016 | Petrol | 1,935 | - | - | - | 1,579 | 180 |
| 2015 | Diesel | 21 | - | - | - | 1,740 | 150 |
| 2015 | Petrol | 314 | - | - | - | 1,568 | 180 |
| 2014 | Diesel | 6 | - | - | - | 1,758 | - |
| 2013 | 12 | - | - | - | 1,758 | - | |
| 2012 | Diesel | 10 | - | - | - | 1,759 | - |
| 2011 | Diesel | 23 | - | - | - | 1,801 | - |
| 2011 | Petrol | 5 | - | - | - | 1,614 | 170 |
| 2010 | Petrol | 996 | - | - | - | 1,587 | - |
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.