What are the CO2 emissions of a Porsche 911 Speedster?

Official EU monitoring data for 2021 registrations shows fleet-average CO2 from 310 g/km (WLTP) for the Porsche 911 Speedster, varying by fuel type and configuration; the table on this page lists every year and fuel type.

How many Porsche 911 Speedster are registered in the EU?

The EEA monitoring database records 855 new Porsche 911 Speedster registrations in Europe between 2010 and 2025. These are new-car registrations reported by member states, not the number currently on the road.

Porsche · EU monitoring data

Porsche 911 Speedster: CO2 & EU registrations

855 new registrations on record, fleet-average CO2 from 310 g/km (WLTP, 2021). Official data reported by EU member states.

By year and fuel type

Fleet averages across all Porsche 911 Speedster 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
2021	Petrol	23	310 g/km	-	13.7 l/100km	1,540	375
2020	Petrol	211	310 g/km	317 g/km	-	1,540	375
2019	Petrol	581	310.6 g/km	317 g/km	-	1,540	375
2013	Petrol	9	-	-	-	1,615	300
2011	Petrol	31	-	-	-	1,615	300

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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.