Engine Oil
1997-2004 Buick Regal 3.8L V6
Related Service:0.3 hours
View Labor Time DetailsOther Fluid Systems
- Brake FluidACDelco DOT 4 Brake Fluid
- CoolantACDelco DEX-COOL (Orange)
- Power SteeringGM Power Steering Fluid
- Automatic TransmissionACDelco Dexron VI ATF
- Washer FluidWindshield Washer Fluid
Engine Oil on Other Vehicles
Common Questions
What type of engine oil does a 1997-2004 Buick Regal use?
The 1997-2004 Buick Regal 3.8L V6 uses ACDelco dexos1 5W-30 (GM dexos1 Gen 2) for the engine oil.
What is the engine oil capacity for a 1997-2004 Buick Regal?
The engine oil capacity for the 1997-2004 Buick Regal 3.8L V6 is 6.5 quarts (6.15 liters). Drain and refill capacity is 6 quarts (5.68 liters).
How often should you change the engine oil in a 1997-2004 Buick Regal?
The recommended engine oil change interval for the 1997-2004 Buick Regal is every 5,000 miles (8,000 km).