Cost of Driving in Louisiana - True Driving Cost

Key Findings

Driving in Louisiana costs an estimated $1,799 per year in fuel, ranking #28 among all states.
The average driver in Louisiana travels 11,832 miles per year, 505 miles above the national average.
Regular gasoline averages $3.604/gal (EIA Gulf Coast PADD regional average), with a combined state and federal gas tax of 38.4 cents/gal.
An EV driver in Louisiana would pay roughly $419/year for electricity, saving about 77% 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 (23.7 MPG on-road fleet avg)	$1,799	$1,949
Regular gas price	$3.604/gal	$4.079/gal
Combined gas tax (state + federal)	38.4¢/gal	—
Miles driven per capita	11,832	11,327
Electricity rate (residential)	11.7¢/kWh	16.5¢/kWh
Driving cost rank	#28 of 51	—

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

02 Gas Prices

Regular gasoline in Louisiana averages $3.604 per gallon (EIA Gulf Coast PADD regional average), which is $0.47 below the national average of $4.079. Louisiana ranks #48 among states for gas prices (1 = most expensive).

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

03 Gas Taxes

Louisiana charges a state gasoline excise tax of 20.0 cents per gallon. Combined with the federal excise tax of 18.4 cents per gallon, drivers in Louisiana pay a total of 38.4 cents per gallon in fuel taxes. This ranks #44 among all states (1 = highest tax).

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

At 11,832 miles per year and 23.7 MPG (on-road fleet average), the average driver in Louisiana pays roughly $192 in combined gas taxes annually.

Tax Component	Rate
State gasoline tax	20.0¢/gal
Federal gasoline tax	18.4¢/gal
Combined total	38.4¢/gal
Annual tax burden (at 11,832 mi, 23.7 MPG)	$192

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

04 Miles Driven

The average driver in Louisiana travels 11,832 miles per year, ranking #12 among all states (1 = most miles). This is 505 miles above the national average of 11,327.

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

Louisiana has a total of 55.1 billion vehicle-miles traveled annually across all road types, with a population of 4,657,757 (72% urban).

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

05 Annual Fuel Cost

Based on Louisiana'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	28.2	$1,512
Midsize SUV	19.6	$2,176
Pickup truck	18.3	$2,330

Calculated: VMT per capita (11,832 mi) ÷ MPG × gas price ($3.604/gal). Class MPG from EPA/DOE Fuel Economy Guide database (unweighted average of comb08 by EPA VClass, model years 2024–2025).

Estimate your vehicle's fuel cost using EPA data.

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06 Commuting

The average commute in Louisiana takes 25.7 minutes one way. About 78.7% of workers drive alone to work and 8.1% 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	78.7%
Public transit	0.8%
Worked from home	8.1%

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

07 EV Comparison

The average residential electricity rate in Louisiana is 11.7 cents per kWh, which ranks #48 among states (1 = most expensive). At an average EV efficiency of 3.3 miles per kWh, driving on electricity in Louisiana costs roughly $0.035 per mile compared to $0.152 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	$0.152	$0.035
Annual fuel/energy cost (11,832 mi)	$1,799	$419
Annual savings with EV	$1,380 (77%)

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

08 Neighboring States

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

State	Gas Price	VMT/Capita	Annual Cost
Louisiana	$3.604	11,832	$1,799
Texas	$3.532	10,583	$1,577
Arkansas	$3.604	13,074	$1,988
Mississippi	$3.604	14,033	$2,134

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, August 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 / Department of Energy: Fuel Economy Guide database, model years 2024–2025 (vehicle-type MPG); The 2025 Automotive Trends Report, EPA-420-R-26-001 (fleet trends). epa.gov
DOE/Oak Ridge National Laboratory: Transportation Energy Data Book, Edition 40, Table 4.3: on-road fuel economy of the light-duty vehicle fleet, 23.7 MPG (2020, the most recent year published). tedb.ornl.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.