In a world where downsizing used to be shoved down our throats as a better alternative to higher displacement, the V-8 engine has managed to somehow survive but it is only doing so in the stratospheric blankets of the car realm. Carwows most recent drag race manages to bring together a quartet of V-8-powered monsters: youve got the Audi RS6, the BMW M5, the Mercedes-AMG E63, and of course, the Porsche Panamera. Interestingly enough, these are not your go-to supercars but mere luxury cars that can deliver both on performance and practicality, when required. So, how do they fare in a drag race, then?