History of the diesel car featured an aluminium block, DOHC chain driven valvetrain, common rail direct injection and variable geometry turbocharger. In Spring 2005, Mercedes-Benz unveiled their first application of a mass-produced aluminum block diesel engine for passenger vehicles and commercial use. While aluminum is traditionally considered of inferior strength and temperature resistance to withstand diesel applications, Mercedes engineers made extensive use of CAD/CAM design to arrive at an aluminum block that would meet with Mercedes' testing and reliability standards. First use was in 2006 model-year vehicles in the E-Class sedan and ML-class and GL-class SUVs. Similar in weight () to the five-cylinder it replaced,
Kansas City Motor Car Company these has survived. The August 9, 1906 issue of The Automobile twice mentions the Kansas City Motor Car Company in the News and Trade Miscellany section, first they report on a possible race car: "Plans for a big racing car are said to be under consideration by the Kansas City Motor Car Company in Kansas City, Mo." The magazine goes on to cover the upcoming two ton commercial wagon test run: "On August 15 the Kansas City Motor Car Company of Kansas City, Mo will start a two ton commercial wagon on a test run from Buffalo, N.Y., to Boston