E85 in Illinois runs about $2.99/gal — right on the national average. Prices below come from the national alternative-fuels database plus crowd-verified driver reports, and each station page shows exactly when its price was last confirmed.
Every E85 station in Illinois (page 2 of 8)
| Station | Address | E85 |
|---|---|---|
| CITGO | 4319 W 47th St, Chicago | $2.07 |
| SNK | 3700 W 111th St, Chicago | $2.07 |
| SNK | 3000 W 63rd St, Chicago | $2.07 |
| Thorntons #313 | 11 N Route 12, Fox Lake | $2.10 |
| Casey's | 111 E Cox St, Forsyth | $2.13 |
| Meijer Express Gas Station #192 | 2011 N Perryville Rd, Rockford | $2.14 |
| 76 | 503 E 103rd St, Chicago | $2.15 |
| Speedway #1431 | 939 S Cedar Rd, New Lenox | $2.16 |
| Speedway #2120 | 1830 US Highway 30, Oswego | $2.16 |
| 76 | 6905 S State St, Chicago | $2.17 |
| BP | 3939 W Ogden Ave, Chicago | $2.19 |
| Road Ranger | 6070 Gardner St, South Beloit | $2.19 |
| Thorntons #114 | 180 E Rollins Rd, Round Lake Beach | $2.19 |
| Thorntons #364 | 102 W Etna Rd, Ottawa | $2.19 |
| Thorntons #368 | 511 Keokuk St, Lincoln | $2.19 |
| Petro Travel Plaza | 900 Petro Dr, Rochelle | $2.20 |
| Thorntons #315 | 2609 Farnsworth, Aurora | $2.23 |
| Murphy Express | 495 S Weber Rd, Romeoville | $2.24 |
| SNK | 840 Co 31, Round Lake Heights | $2.27 |
| Thorntons #320 | 476 N York Rd, Elmhurst | $2.28 |
| BP | 3400 Chicago Rd, Steger | $2.29 |
| BP | 23802 Volbrecht Rd, Crete | $2.29 |
| BP | 1745 E Main St, St. Charles | $2.29 |
| BP - Becker's | 10 E Northbrook Dr, Dwight | $2.29 |
| Casey's | 12031 State Route 29, South Pekin | $2.29 |
| Casey's | 805 S Sangamon Ave, Gibson City | $2.29 |
| Fast Stop Express | 395 W 1st St, Gibson City | $2.29 |
| SNK | 1600 Ridgeland Ave, Berwyn | $2.29 |
| The Hometown Express | 365 US Highway 6 E, Geneseo | $2.29 |
| Thorntons #310 | 205 S US Highway 12, Volo | $2.29 |
| Woodman's Food Market | 27555 IL Route 120, Lakemoor | $2.29 |
| Thorntons #319 | 24144 W Eames St, Channahon | $2.30 |
| Casey's | 400 E DeYoung St, Marion | $2.31 |
| Thorntons #115 | 800 NW Hwy, Cary | $2.32 |
| Power Energy | 6400 W 127th St, Palos Heights | $2.34 |
| Powermart | 2125 Ogden Ave, Downers Grove | $2.34 |
| Casey's | 524 N Main St, Stonington | $2.35 |
| Speedway #3994 | 1501 W Roosevelt Rd, West Chicago | $2.36 |
| Speedway #4250 | 885 E Touhy Ave, Des Plaines | $2.38 |
| BP | 8025 Grand Ave, River Grove | $2.39 |
| Mobil | 850 E 63rd St, Chicago | $2.39 |
| Speedway #7382 | 21 W 400 North Ave, Lombard | $2.40 |
| Meijer Express Gas Station #146 | 2201 N Prospect Ave, Champaign | $2.43 |
| Thorntons #2 | 2 N Barrington Rd, Streamwood | $2.46 |
| CITGO | 6700 S Halsted St, Chicago | $2.49 |
| Shell | 2632 W 111th St, Chicago | $2.49 |
| Shell | 4400 N Harlem Ave, Norridge | $2.49 |
| Shell - East Dundee | 1097 E Main St, East Dundee | $2.49 |
| The Roux | 5843 S Wentworth Ave, Chicago | $2.49 |
| Thorntons #19 | 1118 W Touhy Ave, Park Ridge | $2.49 |
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Top cities for E85 in Illinois
Chicago (30) · Springfield (9) · North Aurora (6) · Lockport (6) · Cicero (6) · Homer Glen (5) · Plainfield (5) · Rockford (5)
Is E85 worth it in Illinois?
E85 is usually 15–30% cheaper per gallon than regular gas, but ethanol carries ~27% less energy, so the honest test is cost per mile — E85 wins when it's priced at least 20–25% below regular. E85 App compares that for you automatically. (More: is E85 actually cheaper?)
Know what's really in the pump
Pump "E85" isn't a fixed 85% ethanol — it's legally 51–83% and drops in winter, which changes your octane and how you blend to E30/E50. (More: your E85 isn't 85%.)
Find E85 now
Live prices, the real ethanol map, and a blend calculator — free on iPhone.
Download on theApp StoreOnly flex-fuel vehicles (FFVs) should run E85 — confirm compatibility before you fill. See how to find E85 near you or browse other states.