2011 Ford Ranger Oil Type and Capacities
Ford recommends that the 2011 Ford Ranger takes 4.0 quarts (5.9 L) of 5W-20 oil in the 2.3 L engine and 5.0 qt (4.7 L) of 5W-30 oil in the 4.0 L engine. The Motorcraft oil filter that should be used is FL-910S and FL-820S, respectively.