What are the CO2 emissions of a Seat Leon SE TSI?

Official EU monitoring data for 2020 registrations shows fleet-average CO2 from 123 g/km (WLTP) for the Seat Leon SE TSI, varying by fuel type and configuration; the table on this page lists every year and fuel type.

How many Seat Leon SE TSI are registered in the EU?

The EEA monitoring database records 3,566 new Seat Leon SE TSI registrations in Europe between 2010 and 2025. These are new-car registrations reported by member states, not the number currently on the road.

Seat · EU monitoring data

Seat Leon SE TSI: CO2 & EU registrations

3,566 new registrations on record, fleet-average CO2 from 123 g/km (WLTP, 2020). Official data reported by EU member states.

By year and fuel type

Fleet averages across all Seat Leon SE 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
2020	Petrol	84	123 g/km	106.6 g/km	-	1,229	-
2019	Petrol	255	126.4 g/km	108.7 g/km	-	1,209	-
2017	Petrol	7	-	115.7 g/km	-	1,228	84
2016	Petrol	238	-	-	-	1,215	-
2015	Petrol	242	-	-	-	1,218	-
2014	Petrol	721	-	-	-	1,214	-
2013	Petrol	1,430	-	-	-	1,212	-
2011	Petrol	183	-	-	-	1,299	-
2010	Petrol	406	-	-	-	1,312	-

Decode a Seat VIN All Seat EU models

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.