Colorado Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $3.63 | $3.89 | $4.24 | $4.07 | $2.79 |
| Month Ago Avg. | $3.62 | $3.89 | $4.23 | $4.07 | $2.79 |
Top 10 Gas Stations & Cheap Fuel Prices in Colorado
Murphy Express in Thornton (3905 E 104th Ave)
3905 E 104th Ave, Thornton, Colorado,
$2.59
May 29, 2026
0¢ Cashback
Murphy Express in Longmont (4615 City Centre Rd)
4615 City Centre Rd, Longmont, Colorado,
$2.68
May 29, 2026
0¢ Cashback
QuikTrip in Firestone (3979 CO-119)
3979 CO-119, Firestone, Colorado,
$2.78
May 29, 2026
0¢ Cashback
Maverik in Evans (2901 37th St)
2901 37th St, Evans, Colorado,
$2.79
May 29, 2026
0¢ Cashback
Exxon in Thornton (2651 E 120th Ave)
2651 E 120th Ave, Thornton, Colorado,
$2.79
May 29, 2026
0¢ Cashback
Conoco in Arvada (7995 Wadsworth Blvd)
7995 Sheridan Boulevard, Arvada, Colorado,
$2.88
May 29, 2026
0¢ Cashback
7-Eleven in Aurora (18351 E Colfax Ave)
18351 E Colfax Ave, Aurora, Colorado,
$2.89
May 29, 2026
0¢ Cashback
Murphy USA in Thornton (12820 Oneida St)
12820 Oneida St, Thornton, Colorado,
$2.94
May 29, 2026
0¢ Cashback
Murphy Express in Loveland (120 W 64th St)
120 W 64th St, Loveland, Colorado,
$2.95
May 29, 2026
0¢ Cashback
Kum & Go in Thornton (5480 E 120th Ave)
5480 E 120th Ave, Thornton, Colorado,
$2.96
May 29, 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.