Do you want to find out which car is the best, Audi A6 or Audi Q8 e-tron ? CarnBikeCafe brings you a detailed comparison between Audi A6 and Audi Q8 e-tron . Audi A6 Price starts at Rs.61.00 Lakh (ex-showroom) for E 1.2L Kappa 5-Speed MT and Audi Q8 e-tron Price starts at Rs.1.04 Cr (ex-showroom) for Smart 1.2 5 Speed. 6100000.00 is cylinder, 1197 cc Engine can generate 83 bhp @ 6000 rpm power whereas 10400000.00 is a cylinder, 1199 cc Engine can generate 118.27 bhp @ 5500 rpm power. In terms of mileage, Audi A6 provides a mileage of 17.5 kmpl (base model), and Audi Q8 e-tron has a mileage of 17.44 kmpl (base model).