Lexus has apparently added special body adhesive in certain strategic areas in order to improve rigidity and thus handling.
The multimedia system gets a usability upgrade for better maps, voice activaton and browsing.
Lexus Enform Service Connect is available as well. This will provide maintenance updates as well as vehicle health reports. It'll be a yearly subscription cost on top of the vehicle cost.
New colors in Eminent White Pearl and Starfire Pearl sound just as luxurious as they'll look.
No changes to what's under the hood. You get either a 4.6 or 5.0 liter V8 depending on your trim level.