Sport GmbH premiered the GT4 version of its R8 LMS racecar on the eve of the New York International Auto Show. It's the newest addition to the Audi Sport customer racing program. Audi has offered the Audi R8 LMS GT3 racecar since 2009, followed by the second generation of this success model in 2015, and the RS 3 LMS for the TCR category in 2016. The Audi R8 LMS GT4 stands for production-based racing. Directly derived...Read.