i have a couple question about a/c
car is x5 2006 3.0i 155xxx km

when a/c turn on
-is it normal my driver side its colder then passenger side
-driver side blow more air then passenger side ..... is it a cabin air filter iissue ?
-when its fucking hoot outside lets say 29+ degree, a/c seem to have hard time ... i think its normal isnt it ?