well.. the immigration office is in MADINA khalifa.. and i dont know the blue saloon.. but i can tell you the way
if u know corniche..
obviously every1 knows corniche..
so u pass bida and come towards the tennis stadium
next to tennisstadium u can see oryx roundabout..
from there just turn left towards the tv station and bin omran and madina khalifa area..
just keep coming staright u will find signal and a roundabout.. then again come straight u will find another roundabout.. then come straigt but stick to the right lane.. first on ur right hand side . u can see the traffic police station .. then go towards the roundabout.. u can see the immigration office..
hope u understood the way...
if u need some otherlanguage..
feel free to inform :P :P