Cost of Driving in Arizona - True Driving Cost

Key Findings

Driving in Arizona costs an estimated $1,558 per year in fuel, ranking #2 among all states.
The average driver in Arizona travels 9,851 miles per year, 1,476 miles below the national average.
Regular gasoline averages $4.111/gal (EIA West Coast PADD regional average), with a combined state and federal gas tax of 36.4 cents/gal.
An EV driver in Arizona would pay roughly $445/year for electricity, saving about 71% compared to gasoline.

Contents

Quick Facts
Gas Prices
Gas Taxes
Miles Driven
Annual Fuel Cost
Commuting
EV Comparison
Neighboring States
Data Sources

01 Quick Facts

Metric	Value	National Avg
Annual fuel cost (26 MPG fleet avg)	$1,558	$1,280
Regular gas price	$4.111/gal	$2.937/gal
Combined gas tax (state + federal)	36.4¢/gal	—
Miles driven per capita	9,851	11,327
Electricity rate (residential)	14.9¢/kWh	16.5¢/kWh
Driving cost rank	#2 of 51	—

FHWA PS-1 (2024), EIA Weekly Retail Gasoline Prices (Feb 2026), FHWA MF-121T (2022), EIA Form 861 (2024)

02 Gas Prices

Regular gasoline in Arizona averages $4.111 per gallon (EIA West Coast PADD regional average), which is $1.17 above the national average of $2.937. Arizona ranks #4 among states for gas prices (1 = most expensive).

U.S. Energy Information Administration, Weekly Retail Gasoline Prices, February 2026

03 Gas Taxes

Arizona charges a state gasoline excise tax of 18.0 cents per gallon. Combined with the federal excise tax of 18.4 cents per gallon, drivers in Arizona pay a total of 36.4 cents per gallon in fuel taxes. This ranks #48 among all states (1 = highest tax).

FHWA, Highway Statistics 2022, Table MF-121T: State Motor-Fuel Tax Rates

At 9,851 miles per year and 26 MPG, the average driver in Arizona pays roughly $138 in combined gas taxes annually.

Tax Component	Rate
State gasoline tax	18.0¢/gal
Federal gasoline tax	18.4¢/gal
Combined total	36.4¢/gal
Annual tax burden (at 9,851 mi, 26 MPG)	$138

FHWA MF-121T (2022); 26 U.S.C. §4081 (federal excise tax rate)

04 Miles Driven

The average driver in Arizona travels 9,851 miles per year, ranking #33 among all states (1 = most miles). This is 1,476 miles below the national average of 11,327.

FHWA, Table PS-1: Selected Measures for Identifying Peer States, 2024

Arizona has a total of 70.5 billion vehicle-miles traveled annually across all road types, with a population of 7,151,502 (89% urban).

FHWA PS-1, 2024; U.S. Census Bureau, 2020 Census

05 Annual Fuel Cost

Based on Arizona's average gas price and miles driven, here is the estimated annual fuel cost by vehicle type:

Vehicle Type	MPG	Annual Fuel Cost
Compact sedan	33	$1,227
Midsize SUV	26	$1,558
Pickup truck	20	$2,025

Calculated: VMT per capita ({s['vmt_per_capita']:,} mi) ÷ MPG × gas price (${s['gas_price']:.3f}/gal). MPG estimates from EPA Automotive Trends Report, 2023.

Estimate your vehicle's fuel cost using EPA data.

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06 Commuting

The average commute in Arizona takes 25.7 minutes one way. About 67.1% of workers drive alone to work, while 1.2% use public transit and 17.5% work from home.

U.S. Census Bureau, ACS 1-Year Estimates, Table S0801: Commuting Characteristics by Sex, 2023

Commute Metric	Value
Mean travel time to work	25.7 min
Drove alone to work	67.1%
Public transit	1.2%
Worked from home	17.5%

U.S. Census Bureau, ACS 1-Year Estimates, Table S0801, 2023

07 EV Comparison

The average residential electricity rate in Arizona is 14.9 cents per kWh, which ranks #26 among states (1 = most expensive). At an average EV efficiency of 3.3 miles per kWh, driving on electricity in Arizona costs roughly $0.045 per mile compared to $0.158 per mile for gasoline.

EIA Form 861, Table 5A: Average Monthly Bill — Residential, 2024; EPA average EV efficiency ~3.3 mi/kWh

Metric	Gasoline	Electric
Cost per mile	$0.158	$0.045
Annual fuel/energy cost (9,851 mi)	$1,558	$445
Annual savings with EV	$1,113 (71%)

EIA Form 861 (2024); EIA Weekly Retail Gasoline Prices (Feb 2026); EPA Fuel Economy Guide

08 Neighboring States

Here is how Arizona's driving costs compare to neighboring states:

State	Gas Price	VMT/Capita	Annual Cost
Arizona	$4.111	9,851	$1,558
California	$4.441	8,244	$1,408
Nevada	$4.111	9,158	$1,448
Utah	$2.662	11,053	$1,132
New Mexico	$2.532	13,527	$1,317

09 Data Sources

Federal Highway Administration: Table PS-1, Selected Measures for Identifying Peer States, 2024. fhwa.dot.gov
Federal Highway Administration: Highway Statistics 2022, Table MF-121T: State Motor-Fuel Tax Rates. fhwa.dot.gov
U.S. Energy Information Administration: Weekly Retail Gasoline Prices by State/Region, February 2026. eia.gov
U.S. Energy Information Administration: Form EIA-861, Table 5A: Average Monthly Bill — Residential, 2024. eia.gov
U.S. Census Bureau: ACS 1-Year Estimates, Table S0801: Commuting Characteristics by Sex, 2023. data.census.gov
U.S. Environmental Protection Agency: Automotive Trends Report, 2023. epa.gov

Disclaimer. This page is for informational purposes only and does not constitute financial, legal, or professional advice. All data is sourced from U.S. government agencies as cited. Gasoline prices change frequently and vary by station, grade, and payment method. Gas tax rates reflect FHWA 2022 data and may have been adjusted since publication. Annual cost estimates use the formula: VMT ÷ MPG × Price per Gallon.