got a quote from toyota motors ISB yesterday.
Toyota 20W-50 oil (recommended by the toyota guy for vitz 4 litres would cost 2110 Rs).
Toyota 5W-50 oil (3470 Rs).
Front Discs (7080 Rs).
Rear Pads (2910 Rs).
Oil Filter (1190 Rs).
Air Filter (2450 Rs).
3% discount on parts and 15% on labour on sundays if you go after appointment.
Not convinced on the above mentioned prices. seems like i am maintaining a merc.