Just read this thread I was going to offer actually ....
it's a Chrysler 300c not a Bentley don't know why people assume otherwise!
Why not just use a London cab or a Routefinder double decker bus?
Mk3 Cortina, vauxhall viva, Rover P5b, Wolseley Hornet, Vw spiltscreen bus 23 window samba, dodge charger, knight rider Mustang, truimph Tr3a, 60's alpha spider, Lotus Europa, Riley Pathfinder, Austin Maxi, Standard 10, Austin sheerline, Humber Imperial to name a few?