Engineered specifically for hybrid vehicles, Valvoline’s exclusive technology suspends water molecules in the oil to prevent damage from fuel and water, while ensuring proper lubrication of all metal surfaces Protect your hybrid motor with additives that defend against sludge and deposits to extend engine life Valvoline’s innovative Trap and Lock Technology suspends water molecules in the oil to prevent damage from fuel and water Anti-Corrosion Shield provides enhanced protection against rust and engine oil breakdown that may impact fuel efficiency Designed to defend hybrid motors against wear, friction, heat, and deposits – the leading causes of engine breakdown American made and formulated, from the Original Motor Oil brand trusted for more than 150 years