Porsche says its new 918 Spyder prototype has an emission level of just 70 grams CO2 per kilometre on fuel consumption of three litres/100 kilometres (equal to 94 mpg imp). The car can also accelerate from a standstill to 100 km/h in just under 3.2 seconds. It has a top speed of 198 mph. Bloombergreports that Porsche may price the luxury vehicle at 00,000 euros ($630,000). This would make the 918 Spyder Porsche's most expensive model.
