Which Car Has

Cadillac XTS Limo

Transmission, start-stop, premium fuel and flex-fuel by model year, 2013–2019

TransmissionThe 2019 Cadillac XTS Limo uses a 6-speed automatic in the configuration EPA tested.

Auto start-stopNo. EPA lists no auto start-stop on any 2019 Cadillac XTS Limo configuration it tested.

Premium fuelEPA tested the 2019 Cadillac XTS Limo on regular gasoline, not premium; your owner's manual or fuel-door label is the authority.

Flex-fuel (E85)No. EPA does not list any 2019 Cadillac XTS Limo configuration as a flex-fuel vehicle (FFV).

2019 at a glance

1 configuration tested by EPA

CVTNone
0 of 1
No CVT
ManualNone
0 of 1
Not offered
Auto start-stopNone
0 of 1
Premium fuelNone
0 of 1
EPA test fuel
Flex-fuel (E85)None
0 of 1
No FFV versions

EPA lists no manual transmission for any Cadillac XTS Limo from 2013–2019.

Cadillac XTS Limo features by model year

Configurations by year

2019 Cadillac XTS Limo

1 configurations
EPA model nameEngineTransmissionDriveStart-stopEPA test fuelFlex-fuel
XTS Limo3.6L 6-cyl6-speed automaticS6Front-WheelNoRegularNo

2018 Cadillac XTS Limo

1 configurations
EPA model nameEngineTransmissionDriveStart-stopEPA test fuelFlex-fuel
XTS Limo3.6L 6-cyl6-speed automaticS6Front-WheelNoRegularNo

2017 Cadillac XTS Limo

1 configurations
EPA model nameEngineTransmissionDriveStart-stopEPA test fuelFlex-fuel
XTS Limo3.6L 6-cyl6-speed automaticS6Front-WheelNoRegularNo

2016 Cadillac XTS Limo

1 configurations
EPA model nameEngineTransmissionDriveStart-stopEPA test fuelFlex-fuel
XTS Limo3.6L 6-cyl6-speed automaticS6Front-WheelNoRegularNo

2015 Cadillac XTS Limo

1 configurations
EPA model nameEngineTransmissionDriveStart-stopEPA test fuelFlex-fuel
XTS Limo3.6L 6-cyl6-speed automaticS6Front-WheelNoRegularNo

2014 Cadillac XTS Limo

1 configurations
EPA model nameEngineTransmissionDriveStart-stopEPA test fuelFlex-fuel
XTS Limo3.6L 6-cyl6-speed automaticS6Front-WheelNoRegularNo

2013 Cadillac XTS Limo

1 configurations
EPA model nameEngineTransmissionDriveStart-stopEPA test fuelFlex-fuel
XTS Limo3.6L 6-cyl6-speed automaticS6Front-WheelNoRegularNo

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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