SHANGHAI MOTOR SHOW: Audi A6 e-tron to spawn electric RS 6 SHANGHAI MOTOR SHOW: Audi A6 e-tron to spawn electric RS 6 April 19, 2021 Sleek electric Sportback concept to morph almost unchanged into 2023 Audi A6 e-tron; battery-powered RS 6 to follow The Audi A6 e-tron concept has made its global debut at Auto Shanghai 2021, previewing an all-electric Sportback model that will be crowned by a high-performance RS version slamming down up to 475kW. Audi says the first vehicle to emerge on the all-new Premium Platform Electric (PPE) electric vehicle architecture it is developing with Porsche marks a new generation of EVs and will be 95 per cent faithful to this concept car when it hits showrooms by 2023.