How much oil does the 94 buick regal 3.8L engine hold?

The 1994 Buick Regal with the 3.8L engine holds approximately 4.5 to 5 quarts of oil. It's always best to check your owner's manual for the exact capacity, as slight variations can exist. Adding a little less than the maximum and then checking the dipstick is always a good practice to avoid overfilling.