A power, split door system (12) for a vehicle (10), comprising a first vehicle door (14) arranged to articulate between a closed position and an open position; a second vehicle door (16) arranged to articulate between a closed position and an open position; first (40a, 40b) and second (42) drive means for moving the first and second doors, respectively, between the closed and open positions; and control means (18, 83, 85, 87) for controlling the first and second drive means so as to control movement of the first and second doors between the open and closed positions; wherein the control means is provided with positional information relating to each of the first and second vehicle doors; and wherein the control means is configured to ensure that each of the first and second vehicle doors do not attempt to simultaneously occupy the same space. The first and second doors may be configured such that in a closed position, the first and second doors partially overlap.