Bmw Car 2008+850000 Pounds — ? winner of Bmw online promotion

dear I want your help
I had recieved a letter (an e-mail) telling that i won a Bmw car plus 850000 pounds to be drawn through the royal bank of Scotland as a prize of Bmw online promotion on random selection of many thousands e-mail
and asked me a charge of 510 pounds for maling and vat plus insuranse
the referal no. given to me is BMW:[protected]/23 and the pin code isX7PyWM2007
I need your kind help if this is real or just a fake...thank you