And, in true BMW fashion, it’s mounted longitudinally ... the car it replaces - up to 100kg in some models, though the 520d M Sport is still 70kg lighter than its direct predecessor.

The BMW 520d Efficient Dynamics is the lowest-CO2 ... So far, then, very worthy but not very evo. And with M Sport options pointedly unavailable for the 520d ED, this will never be a rousing ...