Cheapest Gas in Trenton, NJ
Updated April 5, 2026 — Prices updated regularly from EIA data
$3.06
Lowest price at Costco in Trenton
Finding Cheap Gas in Trenton
Gas price hunting in Trenton, New Jersey rewards the prepared driver. The spread between today's lowest ($$3.06) and highest ($$3.31) local prices is $$0.25 per gallon — a meaningful difference for anyone filling up weekly.
Maximum Savings in Trenton
Choose Costco over Chevron
$0.25 per gallon
$3.75 per 15-gallon fill • $12.00 per year (est.)
Cheapest Brands in Trenton
| Rank | Brand | Est. Price | Savings vs. Most Expensive |
|---|---|---|---|
| #1 | Costco | $3.06 | $0.25 |
| #2 | Speedway | $3.18 | $0.13 |
| #3 | Circle K | $3.19 | $0.12 |
| #4 | Sunoco | $3.22 | $0.09 |
| #5 | Marathon | $3.23 | $0.08 |
| #6 | BP | $3.25 | $0.06 |
| #7 | Mobil | $3.26 | $0.05 |
| #8 | Exxon | $3.27 | $0.04 |
| #9 | Shell | $3.29 | $0.02 |
| #10 | Chevron | $3.31 | $0.00 |
Gas Saving Tips for Trenton Drivers
- 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.
- Use regular unleaded unless your owner's manual specifically requires premium. For the majority of vehicles, there is zero performance benefit from a higher grade.
- Plan fill-ups along your existing commute route rather than making special trips. A station you pass daily that is 10 cents cheaper beats a special detour to a slightly better price.
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