Global Nav system

The BMW navigation systems came in versions from Mk1 to Mk4 up until 2003.  After that a completely new version was introduced which were not compatible with older vehicles.
Vehicles manufactured in these years were:
1996-1997 - Mk1 - male voice
1997-2000 - Mk2 - female voice
2000-2002 - Mk3
2002-        - Mk4 - DVD

Mk1 and Mk2 front

Mk3 front

Mk4 front

Mk1 rear

Mk2 rear

Mk3 and Mk4 rear