On 16the July 2012 i purchased charger 2012 3.6 from trading interprises in UAE city is Dubai. while driving car give very rough very sound which is annoying me a lot it doesn't give driving experience. Like tire and engine is coming too much while driving. Even the test drive i did for for taurus that really give smooth driving experience. kindly advise me what should i do i spent a lots of money on this charger. when i am driving near 100 speed wind sound is coming from the engine side on highway or on the bridge which is annoyed a lot. well i think when the car move slowly also it gives rough noise kindly advise me on urgent basis.

thanks