How is this for a claim to fame? The Volkswagen XL Sport concept just introduced at the Paris Motor Show has the "world's most powerful two-cylinder engine." Jumbo shrimp? Military intelligence?

For a year now, rumors of a Ducati-powered version of the Volkswagen XL1 hyper-efficient, super-lightweight car made the rounds. Today, those rumors have come true: this is the XL Sport concept.

The Volkswagen ... an XL-based car with more power and no record-chasing efficiency conceits to worry about would be downright fun. And with the debut of this XL Sport concept, VW takes us a ...

The 2014 Paris Motor Show served up some surprises this week, including the Lamborghini LPI 910-4 Asterion and the Infiniti Q80 Inspiration Concept But the biggest shocker of all may be Volkswagen ...

That fruit has arrived in the form of the Volkswagen XL Sport concept, which fuses the most powerful production V-twin motorcycle engine of all time with one of the most aerodynamic vehicle bodies ...

That's the genesis of the Volkswagen XL Sport unveiled yesterday at the Paris Motor Show. If the small, lightweight vehicle happens to be the ultra-economical Volkswagen XL1 diesel plug-in hybrid ...

Volkswagen achieved the first with its XL1, which claims to be the world’s most fuel-efficient car thanks to a 313mpg economy figure. Now it has managed the second by pumping the XL1 full of steroids ...

(New Photos Added) Volkswagen has introduced a new performance concept for its fuel-efficient XL1 with the XL Sport moniker and a Ducati Superleggera-sourced V2 engine prior to the Paris Motor Show.

The surprise of the Volkswagen Group Night that ... singing next to the XL Sport. You can see photos of her and the concept car in the gallery below.

A track-only concept version of the super-efficient Volkswagen XL1 powered by an engine borrowed from a Ducati motorbike has been revealed by the brand's chairman.