Getrag 285
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2007 MINI Cooper, 2006 MINI Cooper, 2005 MINI Cooper, 2004 MINI Cooper, and 2003 MINI Cooper. However, it is still accessible from the selected car via links, so may be relevant.
The oil drain and filler level plugs on the Getrag 285 are both positioned in the differential housing on the main gearbox casing. See Fig 1 . Both plugs have an 8 mm Allen key. There is no requirement for maintenance at any of the service intervals.