5 quarts
Synthetic oil from what I hear...It helps the engine and lasts longer....
The 2012 Scion tC's engine produces 173 ft-lbs. @ 4100 rpm.
The 2005 Scion tC's engine produces 163 ft-lbs. @ 4200 rpm.
The 2007 Scion tC's engine produces 162 ft-lbs. @ 4000 rpm.
The 2010 Scion tC's engine produces 162 ft-lbs. @ 4000 rpm.
The 2009 Scion tC's engine produces 162 ft-lbs. @ 4000 rpm.
The 2008 Scion tC's engine produces 162 ft-lbs. @ 4000 rpm.
The 2006 Scion tC's engine produces 163 ft-lbs. @ 4200 rpm.
The 2011 Scion tC's engine produces 173 ft-lbs. @ 4100 rpm.
The 2013 Scion tC's engine produces 173 ft-lbs. @ 4100 rpm.
The 2014 Scion tC's engine produces 172 ft-lbs. @ 4100 rpm.
The 1998 Isuzu NPR with the 4BD2-TC 3.9L engine typically requires about 8 quarts (or approximately 7.6 liters) of engine oil when including the oil filter change. It's always advisable to check the owner's manual or consult a professional for specific recommendations based on your vehicle's condition.