I got this information from a Bank. Not sure if its correct though.
Diesel Car 1600cc to 2000 cc
CIF Value RS 1,600,000/- + Previous Duty 8,154,266.00
+ New Duty 4,492,216.00
Petrol car 1600 cc upto 2000 cc
CIF- Rs 1,350,000/=, - Previous Duty + CIF Value 4,634,585.00
New Duty + CIF Value 2,703,177.00
Petrol Car 1000cc to 1500 cc
CIF- Rs 1,200,000/=, - Previous Duty + CIF Value 3,469,248.00
New Duty + CIF Value 2,166,052.00