For the base model
RS6 2015 , whose price is
₹ 1.83 Crore, you will need to do a down payment of
₹ 23,88,660. One generally gets a loan for a 100% ex-showroom value of the car. The remaining money is required to be paid upfront as down-payment. Your EMI amount will be
₹ 3,23,023 for a 5 years loan.