The NIssan Deltawing racer took a lap at Sabring last week, and the batmobile lookalike car didn't tackle every apex at competition speeds, but demonstrated that its development is definitely on the right path.

Nissan says the design weighs half as much as a typical competition vehicle and has half the aerodynamic drag as well, making it far more efficient. The car requires less power to maintain the same level of performance. Check out in action, in video after the jump!