So CR goes through a lot of gas! Top Tier gas is held to a higher standard through the voluntary agreement of major gas brands. You can find it at stations from Exxon, Mobil, Chevron, Shell and ...

Top Tier says that around a third of gas stations sell the enhanced gas, so you'll almost certainly be able to find one near ...

Recently, Shell gas station owner wrklikeme (@wrklikeme) garnered over 345,000 views when he took the bold step to teach a Dodge Charger owner the difference between top-tier gas and regular.

In the Acura owner’s manual, the automaker recommends only using “Top Tier detergent gasoline”—which can be of any octane grade, regular or premium—for performance and reliability reasons.