2009 Volkswagen L1 concept: a third of the fuel of a Prius

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Volkswagen L1 Concept - 2009 Frankfurt Auto Show Coverage

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VW Unveils World's Most Efficient Road-Legal Hybrid | Hybrid Cars

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New Volkswagen L1 1-Litre Car at 2009 Frankfurt

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VW unveils 180 mile-per-gallon, two-seater L1 hybrid at Frankfurt

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VW L1 Hybrid: "Most Efficient Car In The World" (VIDEO, PHOTOS)

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2009 Frankfurt Auto Show: VW's L1 Diesel Hybrid Concept Gets a ...

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Frankfurt 2009: Volkswagen L1 Concept, the "most fuel-efficient

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Volkswagen L1 Concept - Auto Shows

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Volkswagen L1 Concept 2009 - hybrid automobile

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VW Says L1 Hybrid Is 'Most Efficient' Car in the World

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