Mobil Super 3000 Formula D1 5W30 is a synthetic motor oil, which provides excellent high temperature protection even under severe operating conditions. Mobil Super 3000 is designed to help provide long engine life and outstanding protection in vehicles of all ages. Mobil Super 3000 provides outstanding protection against sludge, engine rust and corrosion under severe and low-temperature operating conditions and provides optimum viscosity and fluidity across a broad range of temperatures.Mobil Super 3000 Formula D1 5W30, is classified by The American Petroleum Institute (API) as a "Resource Conserving" engine lubricant and meets or exceeds ILSAC GF-5 and API service SN. Those claims are backward compatible with earlier performance levels such as API SM, SL, and SJ and previous ILSAC categories.Mobil Super 3000 Formula D1 5W30 is approved against General Motors dexos1 under the license D10032GC015.