South Elgin Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Month Ago Avg. | $4.64 | $5.5 | $5.78 | $5.51 | $3.57 |
Highest Recorded Average Gas Price In South Elgin Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $5.51 | 08/04/26 |
| Regular | $4.64 | 09/13/26 |
Top 10 Gas Stations & Cheap Fuel Prices in South Elgin
Goodstop by Casey's in South Elgin (30 S Mclean Blvd)
30 S McLean Blvd, South Elgin, Illinois,
$4.47
Sep 24, 2026
0¢ Cashback
7-Eleven in South Elgin (1230 W Spring St)
1230 W Spring St, South Elgin, Illinois,
$4.57
Sep 24, 2026
0¢ Cashback
Speedway in South Elgin (1775 N La Fox St)
1775 N La Fox St, South Elgin, Illinois,
$4.65
Sep 24, 2026
0¢ Cashback
BP in South Elgin (245 RANDALL RD)
245 Randall Rd, South Elgin, Illinois,
$4.77
Sep 24, 2026
0¢ Cashback
Shell in South Elgin (375 Randall Rd)
375 Randall Rd, South Elgin, Illinois,
$4.79
Sep 24, 2026
3¢ Cashback
Marathon in South Elgin (380 N LaFox St)
380 N La Fox St, South Elgin, Illinois,
$4.79
Sep 24, 2026
0¢ Cashback
Thorntons in South Elgin (900 N LaFox St)
900 N La Fox St, South Elgin, Illinois,
$5.69
Sep 24, 2026
0¢ Cashback
CITGO in South Elgin (96 N La Fox St)
96 N La Fox St, South Elgin, Illinois,
$5.79
Sep 24, 2026
0¢ Cashback
Mobil in South Elgin (1190 E Middle St)
1190e Middle St, South Elgin, Illinois,
$5.79
Sep 24, 2026
0¢ Cashback
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Gas Data Methodology
The fuel prices published in this guide are based on the results of research completed by Way.com’s data team. Using a mix of external and internal data, we analyzed millions of prices across U.S. ZIP codes and globally.