Audi is resolutely pushing ahead with its "e-volution" towards electric mobility and will be unveiling the forerunner of an innovative family of fully electric, production cars - the four-door Audi A6 e-tron concept - at the Auto Shanghai 2021 show. A completely new technology architecture, the "Premium Platform Electric," or PPE for short, will serve as the technology platform for these vehicles in the future. Beginning in late 2022, the first production cars in the C-...