Mercedes-Benz AMG PureSpeed enters final testing

The PureSpeed is the first member of Mercedes’ Mythos series of low-volume specials Mercedes will build 250 examples of the PureSpeed, with help from Pininfarina Power will likely come from a twin-turbocharged V-8 devoid of electrification Mercedes-Benz AMG is close to launching a limited-edition speedster based on the latest SL-Class. The car was…