Porsche models without auto start-stop
EPA lists 4 Porsche models without auto start-stop in any configuration, for at least one model year between 2013 and 2027.
| Model | Model years without auto start-stop |
|---|---|
| Porsche 718 | 2020 |
| Porsche 911 | 2014–2015 |
| Porsche Boxster | 2013–2015 |
| Porsche Cayman | 2014–2015 |
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.