What are the CO2 emissions of a Porsche 718 Cayman S?

Official EU monitoring data for 2025 registrations shows fleet-average CO2 from 228.2 g/km (WLTP) for the Porsche 718 Cayman S, varying by fuel type and configuration; the table on this page lists every year and fuel type.

How many Porsche 718 Cayman S are registered in the EU?

The EEA monitoring database records 1,832 new Porsche 718 Cayman S 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 718 Cayman S: CO2 & EU registrations

1,832 new registrations on record, fleet-average CO2 from 228.2 g/km (WLTP, 2025). Official data reported by EU member states.

By year and fuel type

Fleet averages across all Porsche 718 Cayman S 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	Petrol	5	228.2 g/km	-	9.6 l/100km	1,454	258
2024	Petrol	75	220.7 g/km	-	9.7 l/100km	1,456	257
2023	Petrol	53	220.1 g/km	-	9.7 l/100km	1,457	257
2022	Petrol	49	219.7 g/km	-	9.6 l/100km	1,458	257
2021	Petrol	47	219.3 g/km	-	9.6 l/100km	1,456	257
2020	Petrol	91	213.9 g/km	194.3 g/km	-	1,463	257
2019	Petrol	110	210.5 g/km	191.4 g/km	-	1,456	257
2018	Petrol	381	-	168.7 g/km	-	1,457	257
2017	Petrol	779	-	169.5 g/km	-	1,456	257
2016	Petrol	242	-	-	-	1,456	257

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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.