What are the CO2 emissions of a Porsche Cayman GTS?

Official EU monitoring data for 2020 registrations shows fleet-average CO2 from 285.3 g/km (WLTP) for the Porsche Cayman GTS, varying by fuel type and configuration; the table on this page lists every year and fuel type.

How many Porsche Cayman GTS are registered in the EU?

The EEA monitoring database records 1,222 new Porsche Cayman GTS 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 Cayman GTS: CO2 & EU registrations

1,222 new registrations on record, fleet-average CO2 from 285.3 g/km (WLTP, 2020). Official data reported by EU member states.

By year and fuel type

Fleet averages across all Porsche Cayman GTS 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	8	285.3 g/km	246 g/km	-	1,512	294
2019	Petrol	7	268.4 g/km	228.4 g/km	-	1,483	280
2016	Petrol	326	-	-	-	1,442	250
2015	Petrol	556	-	-	-	1,445	250
2014	Petrol	325	-	-	-	1,443	250

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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.