The Tesla Roadster produces one-tenth of the pollution and is six times as efficient as the best sports car.  It goes from 0 to 60 mph in 4 seconds and has a top speed of 130 mph. The Tesla Rodster electric car is produced by Tesla Motors and assembled by Lotus Cars in the UK.  Charge time: 3.5 hours - Range: 250 miles - Running cost: 1 cent per mile (equivalent to 135 mpg). - Base price: $89,000