The spy shots show off a streamlined new body shape and some wacky taillights.
The Lexus UX is rendered by Japanese publication MAG-X.
Five of the top ten teams in the race were Lexus RC Fs.
Autoblog reports that the new Supra could share a TT V6 with the Lexus LS & Lexus GS.
Is this an early prototype of the upcoming LC Super GT500 race car?
Two RC F GT3 teams are expected for the 2017 IMSA WeatherTech SportsCar Championship season.