It’s a question that is as old as the very first road. If it comes from the back of a Cayenne though, the answer might be a little bit different.*Combined fuel consumption in accordance with EU 5/6: Cayenne models 11.5-6.6 l/100 km, CO2 emissions 267-173 g/km. Cayenne S E-Hybrid 3.4 l/100 km, CO2 emissions 79 g/km; Electricity consumption 20.8 kWh/100 km