This is where you buy Rover 75 wheels
Rover 75 made in the year 2001-01-01 have a 5x100 bolt pattern and a 56.1 center bore. The wheels are attached with lug bolts. These lug bolts have the following thread: 14x1.50. This model has an ET of 50 and the recommended wheel size is between 15 and 19 inches.