NASCAR faces a potential $10 million sponsorship loss as contract negotiations with longtime fuel provider Sunoco remain ...

DALLAS — Sunoco has entered a partnership with Flexcar, a flexible car lease company, for the launch of the Flexcar Gas Saver ...

Sunoco has announced that it will supply the National Association for Stock Car Auto Racing (a.k.a. NASCAR) with a high-performance fuel for the 2011 season. The fuel has a 15 percent ethanol ...

In the early days, fuel from the gas ... can also increase the octane rating of gasoline, which is related to the fuel’s resistance to detonation and Sunoco Green E-15 is 98 octane. To this day ...