Do you want to find out which car is the best, Kia Sonet or Audi A3 ? CarnBikeCafe brings you a detailed comparison between Kia Sonet and Audi A3 . Kia Sonet Price starts at Rs.7.99 Lakh (ex-showroom) for E 1.2L Kappa Petrol 5-Speed MT and Audi A3 Price starts at Rs.29.00 Lakh (ex-showroom) for Smart 1.2 Petrol 5 Speed. 799000.00 is 3 cylinder, 1197 cc Engine can generate 83 bhp @ 6000 rpm power whereas 2900000.00 is a N/A cylinder, 1199 cc Engine can generate 118.27 bhp @ 5500 rpm power. In terms of mileage, Kia Sonet provides a mileage of 17.5 kmpl (base model), and Audi A3 has a mileage of 17.44 kmpl (base model).