me done 150 in my alto(alone in the car). at that speed itself my car was acting as though it was about to die. full of rattles and a slight movement of the steering wheel was as though i was in a PS car and had rotated the steering for 180 degrees.!! other top speeds were 120 in a optra magnum(lower speed as it was friend's car) and 110 kmph in friend's pulsar 150., almost 100 kmph in my dio , 160kmph in a swift d and my life once ended when my friend's dad sped up to more than 200kmph on an air strip 3kms long in his just 2 days old toyota corolla. man!!! what to tell. i was freaked out of my skin while my friend and his dad were enjoying the speed and my same friend once did a 180 in his old wagon r lxi.