Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2008 Buick EnclaveOil Type & Capacity
OEM spec from the factory service manual for the CX, AWD variant.
Quick Answer
Oil Type
API - SAE 5W-30
Capacity (w/ Filter)
5.50 QTS.
5.2 L
Variant
CX, AWD
Note: Use oil that meets GM Standard GM6094M.
For areas of extreme cold, where temperatures fall below -20Deg.F (-29Deg.C), it is recommended a SAE 5W-30 synthetic oil or a SAE 10W-30 oil. Both will provide easier cold starting and better protection for your engine at extremely low temperatures.
All capacities are approximate. When adding, be sure to fill to the approximate level. Recheck the fluid level after filling.
Source: Factory service manual — 2008 Buick Enclave CX, AWD. View full manual section →
What You'll Need
Frequently Asked Questions
- What type of oil does a 2008 Buick Enclave take?
- The 2008 Buick Enclave requires API - SAE 5W-30. The exact spec may vary slightly by engine variant — this page shows the OEM recommendation for the CX, AWD configuration.
- How much oil does a 2008 Buick Enclave need?
- The 2008 Buick Enclave takes 5.50 QTS. (5.2 L) of engine oil with the filter replaced.
- Can I use synthetic oil in my 2008 Buick Enclave?
- Yes — synthetic oil that meets the API - SAE 5W-30 specification is acceptable and often preferred for better protection and longer change intervals.
- What happens if I use the wrong oil in my 2008 Buick Enclave?
- Using oil that does not meet the API - SAE 5W-30 specification can reduce engine protection, increase wear, and potentially void warranty coverage. Always use oil that meets the OEM spec.