Mercedes-benz ยท EU monitoring data
Mercedes-benz S 450 D 4matic: CO2 & EU registrations
2,859 new registrations on record, fleet-average CO2 from 173.8 g/km (WLTP, 2025). Official data reported by EU member states.
By year and fuel type
Fleet averages across all Mercedes-benz S 450 D 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 | Diesel | 1,174 | 174.1 g/km | - | 6.5 l/100km | 2,162 | 270 |
| 2025 | Diesel/electric (hybrid) | 26 | 173.8 g/km | - | 6.6 l/100km | 2,149 | 270 |
| 2024 | Diesel | 1,280 | 175.5 g/km | - | 6.6 l/100km | 2,140 | 270 |
| 2023 | Diesel | 370 | 175.9 g/km | - | 6.6 l/100km | 2,139 | 270 |
| 2022 | Diesel | 9 | 160 g/km | - | - | 2,138 | 272 |
Frequently Asked Questions
What are the CO2 emissions of a Mercedes-benz S 450 D 4matic?
Official EU monitoring data for 2025 registrations shows fleet-average CO2 from 173.8 g/km (WLTP) for the Mercedes-benz S 450 D 4matic, varying by fuel type and configuration; the table on this page lists every year and fuel type.
How many Mercedes-benz S 450 D 4matic are registered in the EU?
The EEA monitoring database records 2,859 new Mercedes-benz S 450 D 4matic registrations in Europe between 2010 and 2025. These are new-car registrations reported by member states, not the number currently on the road.
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.