Two genuine athletes: the Cayenne GTS and the Cayenne Turbo S. See how rally legend Walter Röhrl tests both SUVs at their limits on snow and ice.*Combined fuel consumption in accordance with EU 5/6: Cayenne GTS 10.0-9.8 l/100 km, CO2 emissions 234-228 g/km. Cayenne Turbo S: 11.5 l/100 km, CO2 emissions 267 g/km.