2026 Cadillac CT4 specs
Maintenance specs from the 2026 Cadillac CT4 owner's manual. Open a spec for every version and the page it's printed on.
Engines covered: 2.0L L4 Turbo Engine (LSY), 2.7L L4 Turbo Engine (L3B), 3.6L V6 Twin Turbo Engine (LF4)
Engine & fluids
Tires & wheels
Other
Confirm with your own manual, dipstick or door-jamb label.
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