Valvoline(TM) SynPower(TM) 5W-30 Full Synthetic Motor Oil delivers premium engine protection by fighting the three major causes of engine stress: heat, deposits and wear. This full synthetic motor oil includes extra detergents and dispersants to help prevent harmful build-up of sludge, varnish and other deposits in your engine. Formulated with long-lasting, anti-wear additives, it protects against damage caused by friction ? even at high temperatures. This 5W-30 engine oil also offers superior cold-temperature protection through faster oil flow at start-up.