2009 Mercedes-Benz SLK-Class
Savings: 23 percent on a lease.
Current deal: With an MSRP of $51,825, the SLK has been selling for $40,099. Its power comes from the combination of a 300-horsepower, 3.5-liter, V-8 with a seven-speed automatic transmission. Seating two, it has full power accessories, dual-zone automatic climate control and leather seating.