CAR SPEC SHEET

2024 Cadillac CT4 Oil type

2021 Cadillac CT4, representative photo
Shown: a 2021 Cadillac CT4 (same generation). Photo: Elise240SX, CC BY-SA 4.0
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Depends on your engine. Choose yours, or compare them here.

  • LSY 2.0L L4 turbo engine 0W-20
  • L3B 2.7L L4 turbo and LF4 3.6L V6 twin turbo engines 5W-30
  • L3B 2.7L and LF4 3.6L engines, extreme cold below −29 °C (−20 °F) 0W-30

2024 Cadillac CT4 Owner's Manual, PDF page 296

SAE 0W-20 viscosity grade engine oilOpen the manual at this page ↗Added Oct 16, 2026
See where it's printed

Oil type · LSY 2.0L L4 turbo engine · PDF page 296

SAE 0W-20 viscosity grade engine oil

Oil type · L3B 2.7L L4 turbo and LF4 3.6L V6 twin turbo engines · PDF page 296

twin turbo engines, use SAE 5W-30 viscosity

Oil type · L3B 2.7L and LF4 3.6L engines, extreme cold below −29 °C (−20 °F) · PDF page 296

an SAE 0W-30 oil may be used

2021 Cadillac CT4, representative photo
Shown: a 2021 Cadillac CT4 (same generation). Photo: Elise240SX, CC BY-SA 4.0
See every quote (3 values)

All versions

3 values
Applies toValueManual saysPage
LSY 2.0L L4 turbo engine 0W-20 “SAE 0W-20 viscosity grade engine oil” PDF page 296 ↗
L3B 2.7L L4 turbo and LF4 3.6L V6 twin turbo engines 5W-30 “twin turbo engines, use SAE 5W-30 viscosity” PDF page 296 ↗
L3B 2.7L and LF4 3.6L engines, extreme cold below −29 °C (−20 °F) 0W-30 “an SAE 0W-30 oil may be used” PDF page 296 ↗

Scroll the table to see the quote and page →

0W-20 full synthetic motor oil

For LSY 2.0L L4 turbo engine

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5W-30 full synthetic motor oil

For L3B 2.7L L4 turbo and LF4 3.6L V6 twin turbo engines

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0W-30 full synthetic motor oil

For L3B 2.7L and LF4 3.6L engines, extreme cold below −29 °C (−20 °F)

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