Cadillac CTS Oil Type & Capacity
The Cadillac CTS takes 5W-30 engine oil, about 5-6 qt with a filter change, on 2017-2019 models. Older ones use the same grade but hold a different amount - 2014-2015 models take 6 qt - so check your year in the table below.
Oil by model year
| Model years | Oil type | Capacity |
|---|---|---|
| 2017-2019 | 5W-30 | 5-6 qt |
| 2014-2015 | 5W-30 | 6 qt |
Capacity is with a filter change and can vary by engine - open your exact year below for the per-engine figures and our sources.
Every CTS year
Frequently asked
What kind of oil does a Cadillac CTS take?
The Cadillac CTS takes 5W-30 engine oil, about 5-6 qt with a filter change, on 2017-2019 models. Older ones use the same grade but hold a different amount - 2014-2015 models take 6 qt - so check your year in the table below.
How many quarts of oil does a Cadillac CTS take?
About 5-6 qt with a filter change on 2017-2019 models, and 6 qt on 2014-2015 models. Capacity varies by engine, so check your exact year for the per-engine figure - and finish on the dipstick rather than pouring in the full amount.
Does the oil type change by year on the Cadillac CTS?
Yes. We record 2 different factory specs across the years we cover - 2017-2019: 5W-30; 2014-2015: 5W-30. Use the table above and confirm against your owner's manual.