check your owners manual i belive its 5 quarts
Right side of the engine, facing the firewall, just above the oil pan joint to block,near the front of the engine
As soon as the 2003 Buick Regal change oil light comes on, it is important to do so immediately. Not changing your oil can damage the motor in your car.
The output oil seal for a 2003 Buick Century is a seal that prevents oil leaks. As of July 2013, the average price of a output oil seal is $8, plus tax and shipping.
2
4.6 qrts including filter
SHOULD BE 5 QUATS
I Use Chicken Oil!
5W-30
5w30
what type of engine??
The oil capacity for a 1991 Buick Century 3.3 is approximately 5 quarts. The recommended oil type is 10 W 30.