Porsche 918 Spyder, Tesla Model X.

Video tip: Watch the Porsche Spyder 918 quietly take its first trip through the streets of London. Moreover, this ode to Porsche revisits the beginnings of the carmaker using energy recuperation and shows what the company is putting on the race track these days.
youtube.com via green.autoblog.com

Reading tip: After S comes X – and the latter could overtake its predecessor. We are of course talking about Tesla. This article lists the reasons as to why the Model X SUV could become the new best-seller – all without any advertising.
fool.com