Which Car Has

Cadillac XT4

Transmission, start-stop, premium fuel and flex-fuel by model year, 2019–2025

TransmissionThe 2025 Cadillac XT4 uses a 9-speed automatic in every configuration EPA tested.

Auto start-stopYes. Every 2025 Cadillac XT4 configuration EPA tested has auto start-stop.

Premium fuelEPA tested the 2025 Cadillac XT4 on premium fuel; your owner's manual or fuel-door label is the authority.

Flex-fuel (E85)No. EPA does not list any 2025 Cadillac XT4 configuration as a flex-fuel vehicle (FFV).

2025 at a glance

2 configurations tested by EPA

CVTNone
0 of 2
No CVT
ManualNone
0 of 2
Not offered
Auto start-stopAll
2 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 Cadillac XT4 from 2019–2025.

Cadillac XT4 features by model year

Configurations by year

2025 Cadillac XT4

2 configurations
EPA model nameEngineTransmissionDriveStart-stopEPA test fuelFlex-fuel
XT4 AWD2.0L 4-cyl turbo9-speed automaticS9All-WheelYesPremiumNo
XT4 FWD2.0L 4-cyl turbo9-speed automaticS9Front-WheelYesPremiumNo

2024 Cadillac XT4

2 configurations
EPA model nameEngineTransmissionDriveStart-stopEPA test fuelFlex-fuel
XT4 AWD2.0L 4-cyl turbo9-speed automaticS9All-WheelYesPremiumNo
XT4 FWD2.0L 4-cyl turbo9-speed automaticS9Front-WheelYesPremiumNo

2023 Cadillac XT4

2 configurations
EPA model nameEngineTransmissionDriveStart-stopEPA test fuelFlex-fuel
XT4 AWD2.0L 4-cyl turbo9-speed automaticS9All-WheelYesPremiumNo
XT4 FWD2.0L 4-cyl turbo9-speed automaticS9Front-WheelYesPremiumNo

2022 Cadillac XT4

2 configurations
EPA model nameEngineTransmissionDriveStart-stopEPA test fuelFlex-fuel
XT4 AWD2.0L 4-cyl turbo9-speed automaticS9All-WheelYesPremiumNo
XT4 FWD2.0L 4-cyl turbo9-speed automaticS9Front-WheelYesPremiumNo

2021 Cadillac XT4

2 configurations
EPA model nameEngineTransmissionDriveStart-stopEPA test fuelFlex-fuel
XT4 AWD2.0L 4-cyl turbo9-speed automaticS9All-WheelYesPremiumNo
XT4 FWD2.0L 4-cyl turbo9-speed automaticS9Front-WheelYesPremiumNo

2020 Cadillac XT4

2 configurations
EPA model nameEngineTransmissionDriveStart-stopEPA test fuelFlex-fuel
XT4 AWD2.0L 4-cyl turbo9-speed automaticS9All-WheelYesPremiumNo
XT4 FWD2.0L 4-cyl turbo9-speed automaticS9Front-WheelYesPremiumNo

2019 Cadillac XT4

2 configurations
EPA model nameEngineTransmissionDriveStart-stopEPA test fuelFlex-fuel
XT4 AWD2.0L 4-cyl turbo9-speed automaticS9All-WheelYesPremiumNo
XT4 FWD2.0L 4-cyl turbo9-speed automaticS9Front-WheelYesPremiumNo

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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