How much oil need in 2003 tacoma?

Just over 5 quarts in the 4 cylinder. Park on a level surface. Drain the oil and change the filter. Add 5 quarts of oil and Start the engine and run for 30 seconds. Shut off and wait 30 minutes. Check the oil level and add as necessary to reach the full mark. You now know the capacity.

On the V6 it requires 5.7 quarts with filter change.