Most Expensive Cars 2009: Cadillac XLR V
Cadillac XLR V
Top Speed: 155 mph
Zero to 60: 4.6 seconds
Cadillac, once thought to produce cars simply for consumers entering their golden years, broke the mold with their aggressive and sporty XLR V. The supercharged car made its debut in 2005 and was part of Cadillac's successful image overhaul.