Can a vehicle travel at a top speed of 168 miles per hour, achieve 0 to 100 kilometer per hour acceleration times in just 5.7 seconds from the momentum of two cylinders? The Volkswagen XL Sport concept car presenting itself to the world for the first time in Paris this month boasts those exact impressive performance numbers from a high-revving motorcycle engine. Think of the Volkswagen XL Sport as a motorcycle with four wheels and a full car body. The concept vehicle was derived from the limited production Volkswagen XL1 plug-in hybrid. On the surface, the XL Sport fits all the criteria to be called a supercar. Radical exterior sculpting of the Volkswagen XL Sport concept results in a 0.258 drag coefficient. Lamborghini's active aerodynamic features including an extendable rear spoiler and adaptive air vents augments the vehicle to achieve an optimum level of downforce. Extensive carbon fiber construction, LED lighting and 18-inch forged magnesium wheels are also character...