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348 Gas Stations in or near O'fallon, IL
Moto in Shiloh (1790 Frank Scott Pkwy E)
$3.00 12¢ Cashback
Moto in Fairview Heights (6114 N Illinois St)
$3.00 12¢ Cashback
Moto in Fairview Heights (6114 N Illinois St)
$3.00 12¢ Cashback
Circle K in Fairview Heights (301 Salem Pl)
$3.00 13¢ Cashback
Huck's in Belleville (4590 N Illinois St)
$3.00 13¢ Cashback
Circle K in Belleville (1800 Lebanon Ave)
$3.00 13¢ Cashback
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Frequently Asked Questions and Answers
What are gas prices in O'fallon, IL?
The average gas price in O'fallon, IL is $4.1.
What are the three types of gas at the pump?
Gas stations usually offer three gas octane grades: regular (usually 87 octane), mid-grade (usually 89 octane), and premium (usually 91 or 93 octane).
Can a gas car run diesel?
Gas and diesel engines are incompatible with each other's fuel. A diesel engine cannot run on gasoline, and a gasoline engine cannot run on diesel.