Full synthetic formula is engineered with Enhanced MaxLife Technology to prevent engine breakdown in vehicles with over 75,000 milesFormulated with seal conditioners to prevent and treat oil leaks, Valvoline Full Synthetic High Mileage minimizes oil consumption and maximizes engine life50% better wear protection than the industry standard and 25% extra defense against deposits, sludge, corrosion and rustMeets or exceeds all requirements of ILSAC GF-6A, API SP, API SN with SN Plus, API SNAmerican made and formulated, from the Original Motor Oil brand trusted for more than 150 years