Isuzu Axiom 3.5L V6 Engine (2002-2004): approximately 4.5 quarts (4.2 liters) with filter change
These values include both the oil needed to fill the engine and the amount required for the oil filter. Keep in mind that these are approximate figures, and the actual amount of oil needed may vary slightly. It's always best to refer to the manufacturer's recommendations to ensure you have the correct oil capacity for your vehicle.