Cadillac CT6 oil specs by year
Compare Cadillac CT6 oil capacity, viscosity, and filter data by model year. Select a year to open the checked fitment record with source notes.
| Year | Capacity | Oil type | Filter | Page |
|---|---|---|---|---|
| 2020 | 6 qt | 5W-30 | AMSOIL EA15K01; AMSOIL EA15K02; AMSOIL EA15K03 Verified fit | Open record → |
| 2019 | 5.3 qt | 0W-20 | WIX 51032; WIX 51036; WIX 51040 Verified fit | Open record → |
| 2018 | 5 qt | 0W-30 | AMSOIL EA15K50; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit | Open record → |
| 2017 | 5 qt | 5W-30 | AMSOIL EA15K50; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit | Open record → |
| 2016 | 5 qt | 5W-30 | CHAMP / LUBER-FINER PH10064; AMSOIL EA15K50; AMSOIL EA15K01 Verified fit | Open record → |
Cadillac CT6 oil spec changes by year
The 2016–2020 table includes checked Cadillac CT6 model years listed on this site. Open a year link for the source notes before buying.
Look up a specific Cadillac CT6 year
Select a model year to open the exact checked oil fitment record before ordering.