Speedway Gas Prices in St. Louis, MO

Updated April 5, 2026 — Prices updated regularly from EIA data

$2.88

Speedway Regular Unleaded — Est. price in St. Louis

About Speedway Fuel

Speedway, now part of the 7-Eleven family, operates high-volume fuel stations primarily in the Midwest, Southeast, and East Coast markets. Speedway's scale and purchasing power allow it to consistently price below local market averages. The chain is known for its large-format convenience stores with extensive food and beverage options alongside competitive fuel pricing.

Speedway Loyalty Program

Speedy Rewards is one of the largest loyalty programs in the convenience store industry with over 50 million members. Earn points on fuel, food, and merchandise redeemable for free items, fuel discounts, and more.

Brand Price Comparison in St. Louis

BrandEst. Pricevs. Speedway
Costco$2.76$-0.12
Speedway THIS PAGE$2.88
Circle K$2.89+$0.01
Sunoco$2.92+$0.04
Marathon$2.93+$0.05
BP$2.95+$0.07
Mobil$2.96+$0.08
Exxon$2.97+$0.09
Shell$2.99+$0.11
Chevron$3.01+$0.13

Speedway Prices in Nearby Cities

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Frequently Asked Questions

Speedway typically prices fuel $0.03 below the local St. Louis market average. Current estimated Speedway regular price in St. Louis is approximately $$2.88 per gallon.
Speedy Rewards is one of the largest loyalty programs in the convenience store industry with over 50 million members. Earn points on fuel, food, and merchandise redeemable for free items, fuel discounts, and more. Consistent use of the Speedway loyalty program can realistically save 5-15 cents per gallon, adding up to $40-120 annually for a typical driver filling up weekly.
Speedway, now part of the 7-Eleven family, operates high-volume fuel stations primarily in the Midwest, Southeast, and East Coast markets. Speedway's scale and purchasing power allow it to consistently price below local market averages. The chain is known for its large-format convenience stores with extensive food and beverage options alongside competitive fuel pricing. All major brands including Speedway must meet federal minimum fuel standards. TOP TIER certified brands go beyond minimums with enhanced detergency additives proven to reduce engine deposits.
Speedway fuels meet all federal quality standards. TOP TIER certification means enhanced detergency additives provide measurable engine protection benefits beyond the legal minimum.

Related Gas Price Pages

All Gas Prices in St. LouisCheapest Gas in St. LouisGas Prices in MissouriShell in St. LouisExxon in St. LouisBP in St. LouisChevron in St. LouisMobil in St. LouisCostco in St. LouisRegular Unleaded at SpeedwayPremium Gasoline at SpeedwayDiesel Fuel at Speedway