Pennzoil conventional, 5 qt, 5w20 motor oil, gf5, multi-viscosity, active cleansing agents in sae 5w20, sae 5w30 & sae 10w30 viscosities, continuously helps prevent dirt & contaminants from turning into performance robbing deposits, helping keep your engine clean to maintain responsiveness, it meets or exceeds the engine protection required by ilsac gf-5, or api sm & is specially formulated to provide extra protection against the harmful effects of stop & go driving & high & low temperature engine operation.