2014 Volkswagen XL1: The World’s Most Fuel-Efficient Production Car [2013 Geneva Auto
 

The Volkswagen Group has absorbed a lot of flak from the environmentally minded for its alleged sins against Mother Earth. Those charges are exemplified by its lineup of ultra-luxurious and ultra-thirsty Bentley, Bugatti, and Lamborghini offerings, as well as the heavy, powerful, and—for now—not-for-American-consumption Phaeton. But there is a decidedly green side to the company, [...]

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