A FLEET arena where 110bhp was the maximum punch from a diesel engine is rapidly becoming old news as carmakers produce oil-burning units to deliver more powerful performance. Renault's new 2.2-litre ...

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The all-new diesel gives the Laguna extra appeal, with improved economy and emissions over the old 2.2 dCi - all for an extra £200. Buyers who put driving involvement ahead of comfort will still have ...

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