Buick Regal Oil Type & Capacity
The Buick Regal takes 5W-30 engine oil, about 5-6 qt with a filter change, on 2011-2026 models. Older ones use the same grade but hold a different amount - 1997-2004 models take 4.5 qt - so check your year in the table below.
Oil by model year
| Model years | Oil type | Capacity |
|---|---|---|
| 2011-2026 | 5W-30 | 5-6 qt |
| 1997-2004 | 5W-30 | 4.5 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 Regal year
Frequently asked
What kind of oil does a Buick Regal take?
The Buick Regal takes 5W-30 engine oil, about 5-6 qt with a filter change, on 2011-2026 models. Older ones use the same grade but hold a different amount - 1997-2004 models take 4.5 qt - so check your year in the table below.
How many quarts of oil does a Buick Regal take?
About 5-6 qt with a filter change on 2011-2026 models, and 4.5 qt on 1997-2004 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 Buick Regal?
Yes. We record 2 different factory specs across the years we cover - 2011-2026: 5W-30; 1997-2004: 5W-30. Use the table above and confirm against your owner's manual.