Which Car Has

Koenigsegg Regera

Transmission, start-stop, premium fuel and flex-fuel by model year, 2019–2020

TransmissionThe 2020 Koenigsegg Regera is offered with , depending on configuration.

Auto start-stopNo. EPA lists no auto start-stop on any 2020 Koenigsegg Regera configuration it tested.

Premium fuelEPA tested the 2020 Koenigsegg Regera on premium fuel; your owner's manual or fuel-door label is the authority.

Flex-fuel (E85)No. EPA does not list any 2020 Koenigsegg Regera configuration as a flex-fuel vehicle (FFV).

2020 at a glance

1 configuration tested by EPA

CVTNot applicable
–
Electric drive
ManualNot applicable
–
Electric drive
Auto start-stopNone
0 of 1
Premium fuelAll
1 of 1
EPA test fuel
Flex-fuel (E85)None
0 of 1
No FFV versions

EPA lists no manual transmission for any Koenigsegg Regera from 2019–2020.

Koenigsegg Regera features by model year

All configurationsSome configurationsNoneNot reported by EPA

Configurations by year

2020 Koenigsegg Regera

1 configurations
EPA model nameEngineTransmissionDriveStart-stopEPA test fuelFlex-fuel
Regera5.0L 8-cyl turbo hybridSingle-speed (electric drive)A1Rear-WheelNoPremiumNo

2019 Koenigsegg Regera

1 configurations
EPA model nameEngineTransmissionDriveStart-stopEPA test fuelFlex-fuel
Regera5.0L 8-cyl turbo hybridSingle-speed (electric drive)A1Rear-WheelNoPremiumNo

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.

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