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fleet world mpg marathon

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    Report: Vauxhall wins fuel economy shootout... with 6.2-liter VXR8
    1318372260

    It's not out of the question to think that Vauxhall could win a shootout for the best fuel economy. But you'd figure the honors would be taken by something like the Ampera plug-in hybrid or one of its EcoFlex models, not the VXR8 muscle sedan, what with its huge 6.2-liter V8 engine. But it's ...

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