http://en.wikipedia.org/wiki/Audi_S_and_RS_models 2017 Audi RS7 http://en.wikipedia.org/wiki/Audi_S_and_RS_models 2018/2019 Audi S7 RS model https://en.wikipedia.org/wiki/Audi_S_and_RS_models 2018 Audi S3 (RS3) Audi RS7 0-60 Audi S and RS models S and RS 2019 Audi RS5 Sportback 2018 Audi S6 Sportback The observation of 0 - 100 km/h time is correct https://en.wikipedia.org/wiki/Audi_S_and_RS_models