Costco’s premium gas, available at locations nationwide, has sparked a debate among drivers about its exact octane rating. Is ...

76 Race Gasoline, the official fuel of NASCAR, is dispensed from a pump at the track. The gasoline is also available at the pump at distribution sites all across the country. See All 7 Photos7 Action ...

In a move to end an "octane war" among petroleum companies and cut unnecessary usage of high-octane gasoline in the kingdom, Thailand will impose new octane standards for all types of gasoline ...