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 1 of 8)
| Station | Address | E85 |
|---|---|---|
| Qik-n-EZ #62 | 1607 Morrissey Dr, Bloomington | $1.50 |
| Speedway #4440 | 38980 N Green Bay Rd, Beach Park | $1.53 |
| Thorntons #321 | 3233 Grand Ave, Waukegan | $1.55 |
| Thorntons #318 | 1330 S Neltnor Blvd, West Chicago | $1.57 |
| Speedway #6207 | 1495 E Wilson St, Batavia | $1.59 |
| Mobil - Midway | 8145 S Pulaski, Chicago | $1.65 |
| CITGO | 12108 W 159th St, Homer Glen | $1.67 |
| CITGO | 300 W Galena Blvd, Aurora | $1.67 |
| CITGO | 16141 W LINCOLN HWY, Plainfield | $1.67 |
| Casey's | 2949 Illinois Route 178, North Utica | $1.68 |
| Road Ranger #263 | 3041 N Illinois 71, Ottawa | $1.69 |
| Speedway #7503 | 1300 W Fayette Ave, Effingham | $1.69 |
| SNK | 6027 W 79th St, Burbank | $1.73 |
| Murphy USA | 1265 Lake Ave, Woodstock | $1.79 |
| Qik-n-EZ #55 | 1101 Stevenson Dr, Springfield | $1.79 |
| Speedway #7350 | 5499 Grand Ave, Gurnee | $1.79 |
| Thorntons #9 | 800 W Lake St, Addison | $1.79 |
| Speedway #7410 | 19301 S Halsted St, Glenwood | $1.80 |
| Casey's | 16 N Randall Rd, North Aurora | $1.83 |
| Speedway #5393 | 15 Randall Rd, North Aurora | $1.83 |
| Thorntons #355 | 1055 N Milwaukee Ave, Riverwoods | $1.85 |
| Woodman's Food Markets | 1550 Deerfield Pkwy, Buffalo Grove | $1.85 |
| Effingham Fast Stop General Store | 1104 S Willow St, Effingham | $1.86 |
| CITGO | 5150 W Chicago Ave, Chicago | $1.87 |
| CITGO | 380 N LaFox St, South Elgin | $1.87 |
| SNK | 2807 W 71st St, Chicago | $1.87 |
| Circle K | 1501 N Division St, Morris | $1.89 |
| Shell | 518 S State St, Lockport | $1.89 |
| Speedway #1042 | 3200 S Cicero Ave, Cicero | $1.89 |
| Thorntons #386 | 101 S Mattis Ave, Champaign | $1.89 |
| Woodman's Grocery | 151 Hansen Blvd, North Aurora | $1.89 |
| Gas N Wash | 4361 W 127th St, Alsip | $1.90 |
| Marathon | 10 W Golf Rd, Des Plaines | $1.91 |
| Mobil | 4000 W Southwest Hwy, Hometown | $1.91 |
| Thorntons #125 | 2800 Ogden Ave, Aurora | $1.93 |
| Speedway #1417 | 4032 US Highway 34, Oswego | $1.95 |
| BP | 4111 N Manheim, Schiller Park | $1.97 |
| CITGO | 4759 S CICERO AVE, Chicago | $1.97 |
| Gulf | 9856 S Cicero Ave, Oak Lawn | $1.97 |
| Qik-n-EZ #72 | 1609 N Main St, Normal | $1.97 |
| SNK | 3601 W Grand Ave, Chicago | $1.97 |
| SNK Fuels | 3342 Dempster St, Skokie | $1.97 |
| Thorntons #18 | 601 S Harlem Ave, Forest Park | $1.97 |
| CITGO | 7901 S Natchez Ave, Burbank | $1.99 |
| CITGO | 8701 S Roberts Rd, Hickory Hills | $1.99 |
| Marathon | 817 S Dirksen Pkwy, Springfield | $1.99 |
| Road Ranger - Pilot | 4910 Market St, Champaign | $1.99 |
| Speedway #6917 | 417 S Lincolnway, North Aurora | $1.99 |
| Thorntons #139 | 418 S Lincolnway St, North Aurora | $1.99 |
| Speedway #6210 | 22055 N Kelsey Rd, Lake Barrington | $2.02 |
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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.