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 battery, which weighs 1541 pounds (699 kilograms) and is about the size of a double bed, is located under the floor and the rear seat, giving the e-tron quattro 400 kilometers of range.