See the latest Mercedes CLS Class discounts & finance deals from BuyaCar: http://bit.ly/2sr9vLx

Full review: http://www.autoexpress.co.uk/carreviews/firstdrives/257923/mercedes_cls_350_blueefficiency.html

It's the original four-door coupé -- and now, the CLS is back for its difficult second instalment! Since 2004, a total of 170,00 customers have been seduced by the big Mercedes' blend of luxury and striking good looks. And it's inspired the likes of the Porsche Panamera and Audi A7. So can the all-new CLS pick up where its predecessor left off?