Try one of these.
Cadillac XLR
More HP and 400lbs lighter than the Benz SL500. Cheaper, too by almost $10,000. And that's $10K for a base Benz, vs an "everything's standard except XM radio" Caddy. Load up the benz, and you're +100K in sticker off the bat.
Corvette= "The ability to pass with class"