Taking over London. The Audi Q8 e-tron arrived for the greentech_festival. #Q8etron #Audi #VorsprungDurchTechnik #eMobility ----- Audi Q8 e-tron quattro: Combined electric power consumption in kWh/100 km: 24.8-20.1; combined CO₂ emissions in g/km: 0. CO₂ class: A.