This is the new facelifted BMW 5 series. A new mild-hybrid system will be fitted to all petrol and diesel, four or five cylinder engine 5-Series. Prices start from £37,480 for the 520i SE saloon or £39,790 for the estate version. I am sure that a full-blooded M5 version will be launched later but for now … Continue reading NEW UPDATED BMW 5 SERIES. New car news.