Pennzoil Ultra synthetic motor oil carries the stamp of approval from a long list of car manufacturers, and has even earned the distinction of being the factory fill for all U.S.-bound Ferraris.

New Racing Oil To Help Reduce Greenhouse Gas Emissions throughout NTT INDYCAR SERIES. Shell, Pennzoil and INDYCAR continue to advance their sustainability journey by unveiling the new Pennzoil ...

Pennzoil ® has become the Official Motor Oil and Lubricant Partner of INDYCAR and the NTT INDYCAR SERIES, a new and dynamic multiyear partnership that begins this weekend with the Honda Indy Grand ...

Engine oil and lubrication producer Pennzoil has announced its 75W-90 and 80W-140 gear oils have received approval for 500,000-mile extended drain intervals when used in ArvinMeritor ...

HOUSTON (CBS.MW) - Shell Oil said late Monday it will buy Pennzoil-Quaker State for $2.9 billion in cash and debt as Shell seeks to build its lubricant business and strengthen its oil products ...

Shell Oil Co. has agreed to acquire Pennzoil-Quaker State for $1.8 billion in cash, in what would be a marriage of the nation's leading motor oil company with the nation's largest gasoline retailer.

HOUSTON (AP) -- Pennzoil-Quaker State Co., the nation's biggest producer of motor oil and owner of the Jiffy Lube chain, is being acquired by Royal Dutch/Shell Group in a deal worth $1.8 billion.

In this edition of Downshift, AutoWeek senior Web reporter Greg Migliore talks oil with the crew from Pennzoil. Joining him are brand manager Debbie V ...