No. 10: Mercedes-Benz E63 AMG Wagon
No. 9: Mercedes-Benz SL Roadster
No. 8: BMW M5 Sedan
No. 7: Mercedes-Benz CL65 AMG Coupe
No. 6: Mercedes-Benz S63 Sedan
No. 5: Jeep Cherokee SRT8 4WD
No. 4: Mercedes-Benz ML63 AMG
No. 3: Mercedes-Benz G55
No. 2: Ford F-350 and F-450
No. 1: Dodge Ram 3500

Slide show:

In Depth: 10 Clunkers To Avoid - Forbes.com