News: Volkswagen XL Sport concept is a 168mph green machine

ULTRA-GREEN AND ultra-fast; that's the holy grail of motoring these days. Volkswagen achieved the first with its XL1, which claims to be the world's most fuel-efficient car thanks to a 313mpg economy
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News: VW XL1 ultra-economical car to cost a less than...

What it saves at the pumps, VW’s new XL1, which can do 313mpg, will more than cost its owners in the wallet.