In 2.5 years of Lexus ownership, not once did I have a navigation error. Their maps are very good, but not pretty.
Originally Posted by JSpira
BMW still uses Navteq in Europe, I believe, at least that was the case last time I looked.
Interestingly enough, when I looked on Lexus' Web site I found this: "Lexus sources its map information from more than one supplier", which I take to mean that data from multiple suppliers (presumably Navteq and Tele Atlas) is combined by Lexus.
2013 ///M5 Individual Monte Carlo Blue, Platinum Full Individual Merino, Platinum Alcantara, Piano Black, Exec Pkg, Drivers assistance pkg, Bang and Olufsen, 20" wheels, Eisenmann Sport, STIR+, LI Quad HP