I am having trouble in deciding between the Audi A6 and E 200 expression and BMW 530I and lastly the 630I. I want to find out which is the best out of them?

For a perfect car choice, a comparison is to be done on the basis of price, size, space, mileage, performance, features, and other specs. The ex-showroom prices of Audi A6 (base), Mercedes Benz E-Class Expression 200D, BMW 5 Series 530i M Sport and BMW 6 Series 630i Luxury line are Rs. 54.2 Lakh, Rs58.8 Lakh, Rs59.2 Lakh, and Rs63.9 Lakh respectively. The engines powering the cars are 1984 (Petrol), 1950 (Diesel), 1998 (Petrol), and 1998 (Petrol) respectively. As far as the ARAI claimed mileages are concerned, the mileage figures of the cars are 14 kmpl, 16.1 kmpl, 15.01 kmpl, and 14.28 kmpl respectively. For a detailed comparison, follow the below link - Compare. Moreover, you can have a test drive of the cars for a better idea of comfort and drive quality by visiting the nearest dealer in your city. You can click on the following link to see the details of the nearest dealership and selecting your city accordingly - Dealers.