Cadillac CT6 Oil Capacity by Year
Year and engine combinations from the catalog.
| Year | Engine / capacity |
|---|---|
| 2020 | LGW: 6 qt (5W-30) LSY 2.0L Turbo: 5.3 qt (0W-20) |
| 2019 | LGW: 6 qt (5W-30) LGX: 6 qt (5W-30) LSY 2.0L Turbo: 5.3 qt (0W-20) |
| 2018 | LGW: 6 qt (5W-30) LGX: 6 qt (5W-30) LTG 2.0 L Turbo: 5 qt (5W-30) |
| 2017 | LGW: 6 qt (5W-30) LGX: 6 qt (5W-30) LTG 2.0 L Turbo: 5 qt (5W-30) |
| 2016 | LGW: 6 qt (5W-30) LGX: 6 qt (5W-30) LTG 2.0 L Turbo: 5 qt (5W-30) |