Pennzoil Platinum Full Synthetic Motor Oil. This engine oil has special protective additives for ultimate engine protection that exceeds USA and European industry standards, like ILSAC GF-4, API SM and SCEA performance. Penzoil Platinum is designed to provide the ultimate protection under the most severe driving style and conditions. The popular SAE 5W-30 viscosity grade is also dexos 1^™ approved so it’s compatible with GM Buick, Chevrolet, Cadillac and GMC vehicles starting with the 2011 model year! In addition, compared to conventional oils and synthetic blend, Pennzoil Platinum provides: The ultimate protection again high-temperature deposits that can harm your engine. The Ultimate protection against viscosity breakdown. Fast lubrication at extremely low temperatures making start up easy and less draining on the Lower Oil consumption under high speed conditions. Specially formulated to reduce CO2 (greenhouse gas) exhaust emissions.