Family owned. Locally driven. Since 1949.Jerseyville & Grafton, Illinois ↗

IN THE HEART OF OUR COMMUNITIES

Three local stops.
One Medford family.

Find Amoco gasoline and non-bio diesel at all three of our retail locations in Jerseyville and Grafton. Fuel up, grab a bite or visit our Jerseyville office.

AMOCO FUEL AT ALL THREE MEDFORD STATIONS

Quality in every fill.
Confidence on every road.

We choose products we can stand behind. That’s why our stations sell Amoco fuel—with Invigorate® cleaning benefits in every grade of gasoline and the backing of the bp & Amoco Fuels Guarantee.

TOP TIER™+

A higher standard for your engine.

Our Amoco gasoline is TOP TIER™+ certified. The Plus standard extends deposit-control performance to modern gasoline direct-injection engines, while retaining protection for traditional engines.

What TOP TIER+ means for your fill-up ↗
REGULAR. SILVER. ULTIMATE.

More than
an octane number.

Amoco gasoline with Invigorate® helps remove existing engine deposits and protect against new buildup. With continued use, cleaner engine parts can help restore performance.

Results depend on your vehicle and driving. Choose the octane recommended in your owner’s manual.

AMOCO ULTIMATE® WITH INVIGORATE®

UP TO300miles farther per year*

Premium gasoline with Amoco’s highest level of Invigorate® for enhanced engine cleaning.

*Based on continuous use and a 15,000-mile year. Results vary. This is a mileage claim, not a promise of lower fuel costs.

BP & AMOCO FUELS GUARANTEE

Quality backed
by a promise.

If the fuel causes a fuel-system problem, qualifying repair costs are reimbursed after claim review.

Keep your fuel receipt and mechanic’s repair bill. For a claim, call 1-800-333-3991.

Fuel benefits & guarantee details ↗
About the Ultimate mileage claim and engine-cleaning benefits

The mileage comparison uses 93-octane Amoco Ultimate and 87-octane minimum-detergent E10 gasoline, EPA city/highway driving cycles and a sample of late-model sedans and SUVs. It includes fuel-economy restoration through engine cleaning. Driving, vehicle and other conditions affect results; using Ultimate does not provide economic savings. Cleaning claims use ASTM D6201 testing and require continued use. Invigorate benefits described here apply to gasoline.

Read complete Amoco fuel claims and conditions ↗

OUR FAMILY. OUR CHOICE.

Amoco fuel.
Independently family owned.

Amoco does not own Medford Oil. We are an independent, family-owned business that chooses to sell Amoco fuel at our stations.

We chose Amoco for its longstanding reputation for fuel quality and its American heritage. From the fuel at our pumps to the products we source for your equipment, we choose products we can stand behind.

Our family makes the decisions here, and our local team is here to help.

Call our officeRequest service