Home Donate New Search Gallery Reviews How-To Books Links Workshops About Contact Mercedes S550 Mercedes-Benz S550 in diamond white (direct-injected 4.7L bi-turbo V8, 429 hp/516 ft-pounds, 4.9 seconds 0-60 MPH. 4,740 lbs, 11.05 lbs/hp, EPA 15/19/25 MPG). eBay has the biggest selection of S550; see How to Win at eBay. bigger. August 2024 Mercedes reviews Other car reviews All reviews New!