Quaker State® Full Synthetic motor oil is the flagship product of Quaker State’s Full Synthetic product line, and is designed to reduce friction to maximize horsepower (compared to Quaker State® motor oil), protect against the formation of sludge and harmful deposits (based on Sequence IIIH & VH tests on 0W-20 engine oil), and provide improved fuel economy (based on latest industry standard). It is a high quality full synthetic motor oil specially formulated to deliver strong engine performance. Quaker State® Full Synthetic motor oil is designed to protect today’s sophisticated engine such as modern turbocharged engines.