What is the top speed of the fastest automobile in 2015?
Porsche 918 Spyder The Porsche 918 Spyder is a mid-engined plug-in hybrid sports car by Porsche. The Spyder is powered by a naturally aspirated 4.6-litre V8 engine, developing 616 PS , with two electric motors delivering an additional 283 PS for a combined output of 899 PS . The 918 Spyder's 6.8 kWh lithium-ion battery pack delivers an all-electric range of 12 mi under EPA's five-cycle tests. The car has a top speed of around 340 km/h .
Aston Martin RHAM/1 The Aston Martin RHAM/1 was a highly modified Aston Martin DBS V8 racing car, developed by Robin Hamilton, built with the intention of racing at the 24 Hours of Le Mans. After development by Hamilton, RHAM/1 competed in the 1977 and 1979 24 Hours of Le Mans, finishing 17th overall and 3rd in the GTP class in the 1977 race. The car has also held the World Land Speed Record, for towing a caravan, at the speed of 124.91 mph.