Which Cars Have Auto Start-Stop? By Make, Model and Year / Audi / A4Audi A4 Auto start-stop by year YearAuto start-stop2025Yes2024Yes2023Yes2022Yes2021Yes2020Yes2019Yes2018Some configurations2017No2016No2015No2014No2013Some configurations Source: U.S. EPA / DOE fuel economy data (fueleconomy.gov).