in summers with AC
get ready for higher oil consumption
Like Atta bhai said reduce drain interval
i will drain at 3500 km inshAllah
p.s caltex lube shop is near my home and they have 10W 30 in drum dispenser. its very cheap and easy to top up if u hv sm facility near ur house
(or buy 4ltr can and top up urself worst case scenario)