Which Car Has

Jaguar XK

Transmission, start-stop, premium fuel and flex-fuel by model year, 2010–2015

TransmissionThe 2015 Jaguar XK uses a 6-speed automatic in every configuration EPA tested.

Auto start-stopNo. EPA lists no auto start-stop on any 2015 Jaguar XK configuration it tested.

Premium fuelEPA tested the 2015 Jaguar XK on premium fuel; your owner's manual or fuel-door label is the authority.

Flex-fuel (E85)No. EPA does not list any 2015 Jaguar XK configuration as a flex-fuel vehicle (FFV).

2015 at a glance

4 configurations tested by EPA

CVTNone
0 of 4
No CVT
ManualNone
0 of 4
Not offered
Auto start-stopNone
0 of 4
Premium fuelAll
4 of 4
EPA test fuel
Flex-fuel (E85)None
0 of 4
No FFV versions

EPA lists no manual transmission for any Jaguar XK from 2010–2015.

Jaguar XK features by model year

Configurations by year

2015 Jaguar XK

4 configurations
EPA model nameEngineTransmissionDriveStart-stopEPA test fuelFlex-fuel
XK5.0L 8-cyl6-speed automaticS6Rear-WheelNoPremiumNo
XK5.0L 8-cyl supercharged6-speed automaticS6Rear-WheelNoPremiumNo
XK Convertible5.0L 8-cyl6-speed automaticS6Rear-WheelNoPremiumNo
XK Convertible5.0L 8-cyl supercharged6-speed automaticS6Rear-WheelNoPremiumNo

2014 Jaguar XK

4 configurations
EPA model nameEngineTransmissionDriveStart-stopEPA test fuelFlex-fuel
XK5.0L 8-cyl supercharged6-speed automaticS6Rear-WheelNoPremiumNo
XK5.0L 8-cyl6-speed automaticS6Rear-WheelNoPremiumNo
XK Convertible5.0L 8-cyl6-speed automaticS6Rear-WheelNoPremiumNo
XK Convertible5.0L 8-cyl supercharged6-speed automaticS6Rear-WheelNoPremiumNo

2013 Jaguar XK

4 configurations
EPA model nameEngineTransmissionDriveStart-stopEPA test fuelFlex-fuel
XK5.0L 8-cyl6-speed automaticS6Rear-WheelNoPremiumNo
XK5.0L 8-cyl supercharged6-speed automaticS6Rear-WheelNoPremiumNo
XK Convertible5.0L 8-cyl supercharged6-speed automaticS6Rear-WheelNoPremiumNo
XK Convertible5.0L 8-cyl6-speed automaticS6Rear-WheelNoPremiumNo

2012 Jaguar XK

4 configurations
EPA model nameEngineTransmissionDriveStart-stopEPA test fuelFlex-fuel
XK5.0L 8-cyl6-speed automaticS6Rear-WheelNot reportedPremiumNo
XK5.0L 8-cyl supercharged6-speed automaticS6Rear-WheelNot reportedPremiumNo
XK Convertible5.0L 8-cyl supercharged6-speed automaticS6Rear-WheelNot reportedPremiumNo
XK Convertible5.0L 8-cyl6-speed automaticS6Rear-WheelNot reportedPremiumNo

2011 Jaguar XK

4 configurations
EPA model nameEngineTransmissionDriveStart-stopEPA test fuelFlex-fuel
XK5.0L 8-cyl6-speed automaticS6Rear-WheelNot reportedPremiumNo
XK5.0L 8-cyl supercharged6-speed automaticS6Rear-WheelNot reportedPremiumNo
XK Convertible5.0L 8-cyl supercharged6-speed automaticS6Rear-WheelNot reportedPremiumNo
XK Convertible5.0L 8-cyl6-speed automaticS6Rear-WheelNot reportedPremiumNo

2010 Jaguar XK

3 configurations
EPA model nameEngineTransmissionDriveStart-stopEPA test fuelFlex-fuel
XK5.0L 8-cyl6-speed automaticS6Rear-WheelNot reportedPremiumNo
XK5.0L 8-cyl supercharged6-speed automaticS6Rear-WheelNot reportedPremiumNo
XK Convertible5.0L 8-cyl6-speed automaticS6Rear-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.

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