4.5 quarts
With filter change it is 5 quarts.
4.5 quarts without oil filter change, 4.75 quarts with oil filter change.
4.4 litres
A 2002 Impala with the 3800 engine requires 4.5 quarts of oil (5w-30 is recommended).
If it is a 3800 V6, the engine oil capacity 4.5 quarts.
The 3800 engine take approx. 4 1/2 quarts of oil with filter replacement. TechJK --------------------------------------------------
3400 (code E) V6 Engine: 11.3 us quarts (10.7 liters) 3800 (code K) V6 Engine: 11.7 us quarts (11.0 liters)
u have too remove the motor mount to change it
About 20hp.
11.2 quarts
A 1992 Buick Regal 3800 needs approximately 4.5 quarts of oil. The oil can be purchased at any auto parts store such as NAPA.
If it has a 3800 Series II motor, the capacity is 4.6 US Quarts. If it has the 3.5 'Shortstar' motor, then it will usually take 6.0 quarts (Including a filter change in both cases)