Which Cars Have Auto Start-Stop? By Make, Model and Year / Mercedes-Benz / AMG GTMercedes-Benz AMG GT Auto start-stop by year YearAuto start-stop2027Yes2026Yes2025Some configurations2024Yes2023Yes2022Yes2021Yes2020Yes2019Yes2018Yes2017Yes2016Yes Source: U.S. EPA / DOE fuel economy data (fueleconomy.gov).