Unknown to him, the engine in his BMW 330d was liable to shatter and burst ... The car veered off the motorway, overturned and caught fire. PC Dumphreys was killed. His force, Cumbria Constabulary ...

BMW’s diesel-powered 3-series has long been the acceptable face of oil-burning for enthusiasts. This new F30-generation 330d M Sport is no exception. First impressions are wholly encouraging.