What are the dimensions and space of the BMW 7 Series?

It measures 5,391mm in length, 1,950mm in width, and 1,544mm in height, with a wheelbase of 3,215mm . It is a 5-seater luxury sedan with a boot space of 540 litres for both petrol and electric variants . The fuel tank capacity for the 740i is 74 litres . For buyers considering the BMW 7 Series, that matters because it affects how easy the car is to live with, whether for commuting, family use, long-distance driving or ownership costs. The useful way to read this is not as an isolated specification, but as a clue to how the car will feel in real daily use.