i8 BMW Most Costly Car-2015:
With swan wing doors, a shark looking nose, and a super car stance, the i8 plug in hybrid is a truly revolutionary vehicle. The interior seats are four in trappings worthy of an Ian Schrager hotel. A turbo charged three piston cylinder engine couples with two electric motors for a combined 357 Hp, i8 runs 60 mph faster than an M3. Top speed of i8 is 155 mph and fuel economy is less than 30 mpg.