New Volkswagen XL1: Diesel-Electric Hybrid Concept Grows Up but Becomes Even More Fuel Efficient

At this week's Qatar Motor Show, which runs from January 26 to 29, Volkswagen will unveil the third and latest iteration of its two-seater diesel-electric hybrid concept series, the new XL1 Super Efficient Vehicle (SEV). The first two vehicles of the series were the 1-litre concept car unveiled back in April 2002 and the L1 study from the 2009 Frankfurt motor show. With the new and evolved