CAR SPEC SHEET

Cadillac CT4 specs by year

Each year has its own sheet, taken from that year's owner's manual.

2021 Cadillac CT4, representative photo
Shown: a 2021 Cadillac CT4 (same generation). Photo: Elise240SX, CC BY-SA 4.0
2025 2024 2023 2022 2021 2020

Year by year

From each year's owner's manual. Values can differ by engine.
YearOil capacityOil typeFuel tank size
2025 5.3 qt 0W-20 LSY 2.0L L4 turbo engine5W-30 L3B 2.7L L4 turbo and LF4 3.6L V6 twin turbo engines0W-30 L3B 2.7L and LF4 3.6L engines, extreme cold below −29 °C (−20 °F) Not in this manual's data
2024 5.3 qt 0W-20 LSY 2.0L L4 turbo engine5W-30 L3B 2.7L L4 turbo and LF4 3.6L V6 twin turbo engines0W-30 L3B 2.7L and LF4 3.6L engines, extreme cold below −29 °C (−20 °F) Not in this manual's data
2023 5.3 qt 0W-20 LSY 2.0L L4 turbo engine5W-30 L3B 2.7L L4 turbo and LF4 3.6L V6 twin turbo engines0W-30 L3B 2.7L and LF4 3.6L engines, extreme cold below −29 °C (−20 °F) Not in this manual's data
2022 5.3 qt 2.0L L4 Engine6.0 qt 2.7L L4 Engine 0W-20 17.5 gal
2021 5.3 qt 2.0L L4 Engine6.0 qt 2.7L L4 Engine 0W-20 LSY 2.0L L4 turbo engine5W-30 L3B 2.7L L4 turbo engine 17.5 gal
2020 5.3 qt 2.0L L4 engine6.0 qt 2.7L L4 engine 0W-20 2.0L L4 turbo engine (LSY)5W-30 2.7L L4 turbo engine (L3B) 17.5 gal

Don't see your year? We add years as we get their manuals. All Cadillac models