CarFactBook owner reference
Cadillac XT6 XT6 Luxury FWD 1SA LSY M3G MY2025 US
2025 · Source-backed quick reference for this exact model/chassis code.
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MakeCadillac
ModelXT6
CodeXT6 Luxury FWD 1SA LSY M3G MY2025 US
Documented years2025
Fluids & capacities
Coolant capacity10.6 L (11.2 US qt), approximately, for the entire cooling system
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Engine oil capacity5.3 US qt (5.0 L) with filter (GM TechLink MY2025 chart)
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Transmission fluidDEXRON-VI automatic transmission fluid
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Engine
Engine codeLSY, GM engine RPO (GM TechLink MY2025 chart)
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Engine displacement2.0 L (GM TechLink MY2025 chart)
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Fuel
Fuel tank capacity73.4 L (19.4 US gal), approximately
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Drivetrain & transmission
Powertrain designationLSY 2.0L gasoline; M3G nine-speed automatic; FWD
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Battery & electrical
Smart-key batteryCR2032 Lithium or equivalent battery
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