2025 Cadillac CT5 Oil type

2021 Cadillac CT5, representative photo
Shown: a 2021 Cadillac CT5 (same generation). Photo: Elise240SX, CC BY-SA 4.0
Change year

Depends on your engine. Choose yours, or compare them here.

  • 2.0L L4 Turbo (LSY) 0W-20
  • 3.0L V6 Twin Turbo (LGY) 5W-30
  • 3.0L V6 Twin Turbo (LGY), extreme cold below −29 °C (−20 °F) 0W-30
  • 6.2L V8 (LT4) 0W-40

2025 Cadillac CT5 Owner's Manual, PDF pages 295 and 296

For the 2.0L L4 Turbo (LSY) engine, use SAE 0W-20Open the manual at this page ↗Added Oct 16, 2026
See where it's printed

Oil type · 2.0L L4 Turbo (LSY) · PDF page 295

For the 2.0L L4 Turbo (LSY) engine, use SAE 0W-20

Oil type · 3.0L V6 Twin Turbo (LGY) · PDF page 295

SAE 5W-30 viscosity grade engine oil.

Oil type · 3.0L V6 Twin Turbo (LGY), extreme cold below −29 °C (−20 °F) · PDF page 295

°C (−20 °F), an SAE 0W-30 oil may be used.

Oil type · 6.2L V8 (LT4) · PDF page 296

For the 6.2L V8 (LT4) engine, use SAE 0W-40

2021 Cadillac CT5, representative photo
Shown: a 2021 Cadillac CT5 (same generation). Photo: Elise240SX, CC BY-SA 4.0
See every quote (4 values)

All versions

4 values
Applies toValueManual saysPage
2.0L L4 Turbo (LSY) 0W-20 “For the 2.0L L4 Turbo (LSY) engine, use SAE 0W-20” PDF page 295 ↗
3.0L V6 Twin Turbo (LGY) 5W-30 “SAE 5W-30 viscosity grade engine oil.” PDF page 295 ↗
3.0L V6 Twin Turbo (LGY), extreme cold below −29 °C (−20 °F) 0W-30 “°C (−20 °F), an SAE 0W-30 oil may be used.” PDF page 295 ↗
6.2L V8 (LT4) 0W-40 “For the 6.2L V8 (LT4) engine, use SAE 0W-40” PDF page 296 ↗

Scroll the table to see the quote and page →

0W-20 full synthetic motor oil

For 2.0L L4 Turbo (LSY)

Shop on Amazon
5W-30 full synthetic motor oil

For 3.0L V6 Twin Turbo (LGY)

Shop on Amazon
0W-30 full synthetic motor oil

For 3.0L V6 Twin Turbo (LGY), extreme cold below −29 °C (−20 °F)

Shop on Amazon
0W-40 full synthetic motor oil

For 6.2L V8 (LT4)

Shop on Amazon

Search links. Check the listing matches your version.

Confirm with your own manual, dipstick or door-jamb label.
Report a problem with this page →