Which Car Has

Mercedes-Benz SLS AMG

Transmission, start-stop, premium fuel and flex-fuel by model year, 2011–2015

TransmissionThe 2015 Mercedes-Benz SLS AMG uses a 7-speed automated manual in every configuration EPA tested.

Auto start-stopNo. EPA lists no auto start-stop on any 2015 Mercedes-Benz SLS AMG configuration it tested.

Premium fuelEPA tested the 2015 Mercedes-Benz SLS AMG on premium fuel; your owner's manual or fuel-door label is the authority.

Flex-fuel (E85)No. EPA does not list any 2015 Mercedes-Benz SLS AMG configuration as a flex-fuel vehicle (FFV).

2015 at a glance

2 configurations tested by EPA

CVTNone
0 of 2
No CVT
ManualNone
0 of 2
Not offered
Auto start-stopNone
0 of 2
Premium fuelAll
2 of 2
EPA test fuel
Flex-fuel (E85)None
0 of 2
No FFV versions

EPA lists no manual transmission for any Mercedes-Benz SLS AMG from 2011–2015.

Mercedes-Benz SLS AMG features by model year

Configurations by year

2015 Mercedes-Benz SLS AMG

2 configurations
EPA model nameEngineTransmissionDriveStart-stopEPA test fuelFlex-fuel
SLS AMG GT Coupe6.2L 8-cyl7-speed automated manualAM7Rear-WheelNoPremiumNo
SLS AMG GT Roadster6.2L 8-cyl7-speed automated manualAM7Rear-WheelNoPremiumNo

2014 Mercedes-Benz SLS AMG

5 configurations
EPA model nameEngineTransmissionDriveStart-stopEPA test fuelFlex-fuel
SLS AMG Black Series Coupe6.2L 8-cyl7-speed automated manualAM7Rear-WheelNoPremiumNo
SLS AMG Coupe6.2L 8-cyl7-speed automated manualAM7Rear-WheelNoPremiumNo
SLS AMG GT Coupe6.2L 8-cyl7-speed automated manualAM7Rear-WheelNoPremiumNo
SLS AMG GT Roadster6.2L 8-cyl7-speed automated manualAM7Rear-WheelNoPremiumNo
SLS AMG Roadster6.2L 8-cyl7-speed automated manualAM7Rear-WheelNoPremiumNo

2013 Mercedes-Benz SLS AMG

4 configurations
EPA model nameEngineTransmissionDriveStart-stopEPA test fuelFlex-fuel
SLS AMG Coupe6.2L 8-cyl7-speed automated manualAM7Rear-WheelNoPremiumNo
SLS AMG GT Coupe6.2L 8-cyl7-speed automated manualAM7Rear-WheelNoPremiumNo
SLS AMG GT Roadster6.2L 8-cyl7-speed automated manualAM7Rear-WheelNoPremiumNo
SLS AMG Roadster6.2L 8-cyl7-speed automated manualAM7Rear-WheelNoPremiumNo

2012 Mercedes-Benz SLS AMG

2 configurations
EPA model nameEngineTransmissionDriveStart-stopEPA test fuelFlex-fuel
SLS AMG6.2L 8-cyl7-speed automated manualAM7Rear-WheelNot reportedPremiumNo
SLS AMG Roadster6.2L 8-cyl7-speed automated manualAM7Rear-WheelNot reportedPremiumNo

2011 Mercedes-Benz SLS AMG

1 configurations
EPA model nameEngineTransmissionDriveStart-stopEPA test fuelFlex-fuel
SLS AMG6.2L 8-cyl7-speed automated manualAM7Rear-WheelNot reportedPremiumNo

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.

About premium fuel EPA data shows the fuel a vehicle was tested on. It does not say whether premium is required or only recommended. Your owner's manual or fuel-door label is the authority.

Before using E85 Confirm the vehicle is a flex-fuel vehicle (FFV) in the owner's manual, or look for a yellow gas cap or an "FFV" badge. Not every version of a model is flex-fuel.

Source: U.S. EPA / Department of Energy vehicle data fromFuelEconomy.gov, data as of September 29, 2026.See how we classify vehicles.

More Mercedes-Benz lists

Other Mercedes-Benz models