A midrange Mercedes-Benz feels like the high end of other automakers' lineups. The 2007 Mercedes-Benz E550 executive sedan we reviewed this week inherits its engine and a good deal of its technology from the flagship
S550. Nevertheless, the ride in the E550 isn't quite as smooth as that of its big brother, and the interior details definitely feel more down-market. Our full review takes a good look at the car's navigation and stereo systems, as well as the E550's performance.