The Porsche 918 Spyder is a Highly Efficient and Ultra-Fast: Concept Car with Plug-In Hybrid technology. Mid-engined with ultra-efficient, low-emission drive technology. This open two-seater is powered by a high-speed V8 developing more than 500 bhp and running at maximum speed engine of 9,200 rpm as well as electric motors on the front and rear axle with overall mechanical output of 218 bhp (160 kW).