2021 cars with auto start-stop
EPA lists 194 2021 models with auto start-stop in at least one configuration, from 36 makes.
Alfa Romeo
Aston Martin
Audi
BMW
Chevrolet
Chrysler
Dodge
Ferrari
Fiat
Ford
Karma
Lamborghini
Land Rover
Mercedes-Benz
Polestar
Ram
Toyota
Volkswagen
Within a model year, the feature can vary by engine, drive or body style. Each model page lists every configuration EPA tested.
Check before you buy or refuel Confirm on the window sticker, owner's manual or with the dealer. Trims and options can differ from the configurations EPA tested.
Source: U.S. EPA / Department of Energy vehicle data fromFuelEconomy.gov, data as of September 29, 2026.See how we classify vehicles.