F&M Co-op Oil
E85E30E20
45316 Highway 34, Madison, SD 57042
No community ethanol test yet
Directions →
There are 2 E85 stations in Madison, South Dakota. Blends on offer here: E85, E30, E20 and E15. Ethanol content at these stations can range from 51% to 85% depending on the supplier and time of year. Use E85 Scout to see community-tested percentages before you fill up.
All E85 Stations in Madison
Kwik Star #1759
E85E15
309 SE 10th St, Madison, SD 57042
No community ethanol test yet
Directions →
Find E85 Stations Near You
Open E85 Scout to see ethanol percentages, verified badges, and directions for all 2 stations in Madison.
Open E85 Scout →E85 near Madison
Frequently Asked Questions
Where can I get E85 in Madison, SD?
There are 2 E85 stations in Madison, SD tracked on E85 Scout. Open E85 Scout to see station details, community-reported ethanol percentages, and directions.
How many E85 gas stations are in Madison?
Madison currently has 2 E85 stations. Use E85 Scout to see which ones have been recently verified by the community and check ethanol percentages before you fill up.
← Back to all South Dakota E85 stations
Data sourced from NREL and the E85 Scout community. Station data last changed: 2026-10-21.