Considering about the run time, tesla’s battery can hold your ride upto 1000kilometers/ 620miles giving you the freedom to ride without your battery draining off quicker than your coffee! The youngest member of the car production family proved to the best of the best using no pistons, no gasoline ,but 3 motors and a powerful dry cell to give you the best affordable ride. SO THE SPORTY TESLA ROADSTER IS THE FASTEST AND THE MOST AFFORDABLE AND QUICKEST CAR YET BUILT!