2006 Mercedes-Benz R500This 2006 Mercedes-Benz R500 is a perfect big car with ritzy interior, panoramic roof and electro-gizmos. The car is a blend of a sports- vehicle and a minivan with command interface. The car features 5 liter V8, seven-speed automatic transmission and can accommodate six people, comfortably. The MSRP of the test vehicle is $73,745.