Cadillac CT5 Oil Type by Year

Newest year we have: the 2026 Cadillac CT5 manual lists 0W-20 (2.0L L4 Turbo (LSY)) or 5W-30 (3.0L V6 Twin Turbo (LGY)), and more versions. Across 2020–2026 it changes by year and version, so check yours below. Each year links to its owner's manual page.

2021 Cadillac CT5, representative photo
Shown: a 2021 Cadillac CT5 (same generation). Photo: Elise240SX, CC BY-SA 4.0
YearOil typeSource
2026 0W-20 2.0L L4 Turbo (LSY)5W-30 3.0L V6 Twin Turbo (LGY)0W-30 3.0L V6 Twin Turbo (LGY), extreme cold below −29 °C (−20 °F)0W-40 6.2L V8 (LT4) 2026 manual →
2025 0W-20 2.0L L4 Turbo (LSY)5W-30 3.0L V6 Twin Turbo (LGY)0W-30 3.0L V6 Twin Turbo (LGY), extreme cold below −29 °C (−20 °F)0W-40 6.2L V8 (LT4) 2025 manual →
2024 0W-20 2.0L L4 Turbo (LSY)5W-30 3.0L V6 Twin Turbo (LGY)0W-30 3.0L V6 Twin Turbo (LGY), extreme cold below −29 °C (−20 °F)0W-40 6.2L V8 (LT4) 2024 manual →
2023 0W-20 2.0L L4 Turbo (LSY)5W-30 3.0L V6 Twin Turbo (LGY)0W-30 3.0L V6 Twin Turbo (LGY), extreme cold below −29 °C (−20 °F)0W-40 6.2L V8 (LT4) 2023 manual →
2022 0W-20 2.0L L4 Turbo (LSY)5W-30 3.0L V6 Twin Turbo (LGY)0W-30 3.0L V6 Twin Turbo (LGY), extreme cold below −29 °C (−20 °F)0W-40 6.2L V8 (LT4) 2022 manual →
2021 0W-20 2.0L L4 Turbo (LSY)5W-30 3.0L V6 Twin Turbo (LGY)0W-30 3.0L V6 Twin Turbo (LGY), extreme cold below −29 °C (−20 °F) 2021 manual →
2020 0W-20 2.0L L4 Turbo (LSY)5W-30 3.0L V6 Twin Turbo (LGY) 2020 manual →

Years are the 2020–2026 model years we have the owner's manual for. Open a year to see every version and the page it's printed on.

Confirm with your own manual, dipstick or door-jamb label.
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