Prado or amazon=15000/day
Toyota corolla or honda city= 2500/day
U can bargain with da car rental if u need on monthly basis because the rent will be reduced of u need for a month.
An estimate for a monthly basis can be....
Prado or amazon=200,000 to 250,000/month
Toyota corolla or honda city= 40,000 to 50,000/month
No idea about advance because it depends on the policy of every car rentals...
My previous business was rent-a-car....