What are the CO2 emissions of a Porsche Cayman GT4?

Official EU monitoring figures for the Porsche Cayman GT4 are listed by year and fuel type on this page.

How many Porsche Cayman GT4 are registered in the EU?

The EEA monitoring database records 2,543 new Porsche Cayman GT4 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 GT4: CO2 & EU registrations

2,543 new registrations on record. Official data reported by EU member states.

By year and fuel type

Fleet averages across all Porsche Cayman GT4 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	19	-	238 g/km	-	1,415	283
2017	Petrol	42	-	238 g/km	-	1,415	283
2016	Petrol	1,663	-	-	-	1,415	283
2015	Petrol	819	-	-	-	1,407	283

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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.