Cheapest Gas in Waco, TX
Updated April 5, 2026 — Prices updated regularly from EIA data
$2.79
Lowest price at Costco in Waco
Finding Cheap Gas in Waco
The best-priced gas in Waco, Texas is at $$2.79 per gallon — that's $$0.25 below the local average. Over 50 fill-ups per year, that's $$12.00 in your pocket without changing how you drive.
Maximum Savings in Waco
Choose Costco over Chevron
$0.25 per gallon
$3.75 per 15-gallon fill • $12.00 per year (est.)
Cheapest Brands in Waco
| Rank | Brand | Est. Price | Savings vs. Most Expensive |
|---|---|---|---|
| #1 | Costco | $2.79 | $0.25 |
| #2 | Speedway | $2.91 | $0.13 |
| #3 | Circle K | $2.92 | $0.12 |
| #4 | Sunoco | $2.95 | $0.09 |
| #5 | Marathon | $2.96 | $0.08 |
| #6 | BP | $2.98 | $0.06 |
| #7 | Mobil | $2.99 | $0.05 |
| #8 | Exxon | $3.00 | $0.04 |
| #9 | Shell | $3.02 | $0.02 |
| #10 | Chevron | $3.04 | $0.00 |
Gas Saving Tips for Waco Drivers
- Accelerate and brake gradually. Aggressive driving can reduce fuel economy by 15-40%, directly increasing how often you fill up.
- Track weekly price cycles in your city — most markets follow predictable weekly patterns. Identifying yours and filling on low-price days saves 5-15 cents per gallon consistently.
- Fill up before holiday weekends. Memorial Day, Fourth of July, and Labor Day consistently see 10-25 cent price spikes as demand surges. Topping off Thursday before a holiday weekend beats the rush.
- Download the Upside app for cashback on gas purchases — users report average savings of 20-30 cents per gallon on qualifying transactions.
- Check if your grocery store offers fuel rewards. Kroger, Safeway, Giant, and many regional chains discount gas by 10-50 cents per gallon tied to grocery spending thresholds.
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