Gas Prices in Phoenix, AZ Today

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

$3.10

Average Regular Unleaded — Phoenix, Arizona

Current Gas Prices in Phoenix

Phoenix, Arizona gas prices are running $$3.10 per gallon this {month}. The local fuel market reflects Arizona's {taxNote} tax rate alongside Phoenix's position in the regional supply chain.

Fuel TypePrice / GallonGradeTrend
Regular Unleaded$3.1087 octane▲ Rising
Mid-Grade$3.5889 octane▲ Rising
Premium$3.8791-93 octane▲ Rising
Diesel$4.20N/A▲ Rising

Price Comparison

Phoenix Average
$3.10
Regular Unleaded
Arizona State Average
$3.19
$0.09 below the Arizona average
National Average
$3.99
$0.89 below the national average

About Gas Prices in Phoenix

What makes Phoenix's gas market tick? Supply to Phoenix stations primarily flows through regional pipeline networks, keeping inventory stable but creating price sensitivity to any regional supply disruption. Seasonal demand peaks in summer and dips in winter, though Arizona's climate moderates some of this variation.

Gas Prices by Brand in This City

Estimated prices based on brand modifiers. Sorted cheapest to most expensive.

CHEAPEST
Costco
$2.95
Speedway
$3.07
Circle K
$3.08
Sunoco
$3.11
Marathon
$3.12
BP
$3.14
Mobil
$3.15
Exxon
$3.16
Shell
$3.18
Chevron
$3.20

Fuel Type Prices in This City

Regular Unleaded
87 octane
Premium Gasoline
91-93 octane
Diesel Fuel
N/A

Gas Prices in Nearby Cities

Tempe$3.02Glendale$3.35Scottsdale$3.29Peoria$3.07Mesa$3.21Chandler$3.32Gilbert$3.08Surprise$3.04
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Frequently Asked Questions

Each gallon of gas in Phoenix, Arizona includes 18.4 cents in federal excise tax plus {tax} cents in Arizona state fuel tax — a combined {totalTax} cents per gallon. On a 15-gallon fill-up, you pay ${taxTotal} in fuel taxes alone.
Today's average gas price in Phoenix is $$3.10 per gallon for regular unleaded. Premium is approximately ${premPrice} and diesel runs ${dslPrice}. Individual station prices vary by 15-25 cents across the metro area.
The cheapest gas in Phoenix is typically found at warehouse clubs (Costco, Sam's Club), high-volume discount chains like Circle K and Speedway, and stations in commercial strips with multiple competitors. Our brand comparison table shows current estimated prices by major brand in Phoenix.
Phoenix's current average of $$3.10 compares to the Arizona statewide average of $$3.19. Phoenix is $0.09 below the Arizona average the state average, which is typical for a metro of its size and location.
Gas stations in Phoenix typically update prices 1-3 times per week in response to wholesale market changes. Prices generally dip early in the week and rise Thursday-Sunday. Following weekly trends helps identify optimal fill-up windows.

Related Gas Price Pages

Gas Prices in ArizonaCheapest Gas in PhoenixGas Prices Near PhoenixCompare All StatesRegular Unleaded in PhoenixPremium Gasoline in PhoenixDiesel Fuel in PhoenixShell - PhoenixExxon - PhoenixBP - PhoenixChevron - PhoenixMobil - PhoenixGas Prices in TempeGas Prices in GlendaleGas Prices in Scottsdale