Porsche 914 Lubricants & Fuel Specifications Description Temperature Range Recommended Type Capacity Engine Oil Below 5F (-15C) SAE 10W, 10W-30 3.2 qt (3.0 liters) 914/4 without filter change. 3.7 qt (3.5 liters) 914/4 with filter change. 9.5 qt (9.0 liters) 914/6 with filter change 5F to 32F (-15C to 0C)...