2019 Audi e-tron Quattro: This is the Production Vehicle Published on September 18, 2018 in Previews by Gabriel Gélinas 2019 Audi e-tron quattro - The electric motors get their power from a 95-kWh liquid-cooled battery, designed by Audi, and made up of 432 cells arranged in 36 12-cell modules in a box-in-a-box configuration designed for crash protection.