Shown below is a list of Lexus models shown with the generation of navigation technology equipped in each.
Generation 1
1998-2000 GS300
1998-2000 GS400
1998-2000 LS400
1999-2000 LX470
Generation 2/3
2001-2005 GS300
2001-2005 GS400
2001-2003 LS430
2002-2003 ES300/330
2001-2004 RX300/330
2001-2003 LX470
2002-2005 IS300
2002-2004 SC430
2003-2004 GX470
Generation 4
2006 GS300
2006 GS430
2004-2006 LS430
2004-2006 ES300/330
2005-2006 RX330
2006 RX400h
2004-2007 LX470
2005-2006 SC430
2005-2006 GX470
Generation 5 Navigation
2007 GS350
2007 GS430
2007 GS450h
2007 ES350
2007 RX350
2007 RX400h
2007 GX470
2006-2007 IS250
2006-2007 IS350
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