Audi says the S can accelerate from 0-60 mph ... The RS E-Tron GT Performance receives new optional forged carbon-fiber trim on the bumpers and mirrors as well as inside the cabin on the doorsills ...

Audi's long-running gauge display earns a new tachometer design, and there's plenty of dark-chrome and carbon-fiber trim elements scattered around the cabin. If the standard sport seats aren't ...