I love Toyota for their engine cc scheme. 1299, 1498, 1798 etc. Saves on tokens.
The amount you have paid is for cars starting from 1300 cc to 1499 cc so a 1.3 City, Liana and Swift also have to pay 3348 rupees. While a 1.3 Corolla (1298 cc) has to pay 2,098 rs (in Islamabad) 