Seat ยท EU monitoring data
Seat Leon ST / 1.4 / TSI: CO2 & EU registrations
691 new registrations on record. Official data reported by EU member states.
By year and fuel type
Fleet averages across all Seat Leon ST / 1.4 / TSI 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 |
|---|---|---|---|---|---|---|---|
| 2018 | Petrol | 179 | - | 117.2 g/km | - | 1,266 | 101 |
| 2017 | Petrol | 145 | - | 116.9 g/km | - | 1,268 | 102 |
| 2016 | Petrol | 126 | - | - | - | 1,268 | 102 |
| 2015 | Petrol | 116 | - | - | - | 1,272 | 103 |
| 2014 | Petrol | 125 | - | - | - | 1,272 | 99 |
Frequently Asked Questions
What are the CO2 emissions of a Seat Leon ST / 1.4 / TSI?
Official EU monitoring figures for the Seat Leon ST / 1.4 / TSI are listed by year and fuel type on this page.
How many Seat Leon ST / 1.4 / TSI are registered in the EU?
The EEA monitoring database records 691 new Seat Leon ST / 1.4 / TSI 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.