Alex is loving life with his £600 Audi A2, bought with the sole purpose of saving himself some cash on fuel. The question is though, exactly how efficient is it? And is it efficient enough to hit 100mpg with some light mods?

To keep things interesting, Matt's brought along another fuel economy hero of the same era - the Honda Insight. Will either car manage the magic number?

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£1000 Most Fuel Efficient Car Challenge
   • £1000 Most Fuel Efficient Car Challenge  

Everything Wrong With My £600 Audi A2
   • Everything Wrong With My £600 Audi A2  

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Alex:   / thegassman48  
Matt:   / ctmatt201  

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