Brentwood Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $3.25 | $3.72 | $3.99 | $4.04 | $2.5 |
| Month Ago Avg. | $3.25 | $3.72 | $3.99 | $4.04 | $2.5 |
Highest Recorded Average Gas Price In Brentwood Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $4.04 | 01/01/26 |
| Regular | $3.25 | 01/01/26 |
Top 10 Gas Stations & Cheap Fuel Prices in Brentwood
Express in Brentwood (1034 Islip Ave)
1034 Islip Ave, Brentwood, New York,
$3.45
Jun 19, 2026
0¢ Cashback
CITGO in Brentwood (1560 Islip Ave)
1560 Islip Ave, Brentwood, New York,
$3.45
Jun 19, 2026
0¢ Cashback
Gulf in Brentwood (793 Suffolk Ave)
793 Suffolk Ave, Brentwood, New York,
$4.27
Jun 19, 2026
0¢ Cashback
Mobil in Brentwood (525 Wicks Rd)
525 Wicks Rd, Brentwood, New York,
$4.33
Jun 19, 2026
0¢ Cashback
7-Eleven in Brentwood (125 Crooked Hill Rd)
125 Crooked Hill Rd, Brentwood, New York,
$4.35
Jun 19, 2026
0¢ Cashback
Speedway in Brentwood (1861 5Th Ave)
1861 5th Ave, Brentwood, New York,
$4.35
Jun 19, 2026
0¢ Cashback
Speedway in Brentwood (780 Suffolk Ave)
780 Suffolk Ave, Brentwood, New York,
$4.49
Jun 19, 2026
0¢ Cashback
QuickChek in Brentwood (648 Motor Pkwy)
648 Motor Pkwy, Brentwood, New York,
$4.55
Jun 19, 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.