How many quarts of oil to refill a 3.5 liter Isuzu Axiom engine after oil and filter change?

To refill a 3.5-liter Isuzu Axiom engine after an oil and filter change, you typically need about 5 quarts of oil. It's always a good idea to check the owner's manual for the specific oil capacity, as variations can exist based on model year and engine configuration. Additionally, after adding oil, it's important to check the oil level with the dipstick and adjust as necessary.