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,
King Armored Car King Armored Car The King Armored Car was manufactured by the Armored Motor Car Company (AMC). It was the first American armored vehicle, and was ordered by the United States Marine Corps in 1915 for testing before being used by the 1st Armored Car Squadron, which consisted of eight cars. The 1st Armored Car Squadron was the USA's first formal armored unit. The car had one Lewis Machine Gun (M1895 Colt–Browning on earlier models) mounted in an armored turret to protect the gunner from small arms fire. It was designed to be quite easy to transport. It could be taken