Newcastle Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $4.96 | $5.22 | $5.48 | $5.68 | - |
| Month Ago Avg. | $4.96 | $5.22 | $5.48 | $5.68 | - |
Highest Recorded Average Gas Price In Newcastle Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $5.68 | 03/23/26 |
| Regular | $4.96 | 03/22/26 |
Top 10 Gas Stations & Cheap Fuel Prices in Newcastle
Speedway in Newcastle (601 Newcastle Rd)
601 Newcastle Rd, Newcastle, California,
$5.09
Apr 01, 2026
0¢ Cashback
Speedway in Newcastle (601 Newcastle Rd)
601 Newcastle RdNewcastleCalifornia95658USA
Valero in Newcastle (9300 Chantry Hill Rd)
9300 Chantry Hill Rd, Newcastle, California,
$5.23
Apr 01, 2026
0¢ Cashback
Valero in Newcastle (9300 Chantry Hill Rd)
9300 Chantry Hill RdNewcastleCalifornia95658USA
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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.