Check Louisiana gas prices today for regular, mid-grade, premium, and diesel fuel. The price tool below shows AAA-sourced daily averages, recent price movement, and a fill-up cost estimate for drivers across the Pelican State.
What Affects Louisiana Gas Prices?
- Proximity to Gulf Coast refineries and major port logistics in New Orleans and Baton Rouge
- Heavy commercial trucking and freight demand along the I-10 and I-20 corridors
- Delivery distances to rural parishes and remote coastal communities
- Supply chain vulnerabilities and evacuation demand during Atlantic hurricane season
- Louisiana’s state motor fuel tax and local market conditions
- Seasonal tourism spikes during events like Mardi Gras and spring festivals
Louisiana Gas Prices by Fuel Type
- Regular: The standard baseline fuel for most daily commuters and passenger vehicles.
- Mid-grade: Recommended for older high-compression engines or vehicles towing boats and campers.
- Premium: Necessary for luxury, turbocharged, or high-performance vehicles to prevent engine knocking.
- Diesel: Tracks closely with commercial freight, port logistics, and heavy-duty trucking across the state.
Louisiana Gas Prices vs Nearby States
Regional borders create noticeable price shifts in the Gulf South. When planning cross-state trips, keep these comparisons in mind:
- Texas gas prices often differ due to varying state taxes and massive local refinery capacity.
- Mississippi gas prices and Arkansas gas prices fluctuate based on their respective pipeline access and regional demand.
- Cross-border commuters may find slight savings or premiums depending on daily supply routes and municipal fees.
Tips for Getting Better Gas Prices in Louisiana
- Compare station prices in New Orleans or Baton Rouge before heading onto rural stretches of I-10 or I-49.
- Fill up your tank before driving through remote coastal parishes or northern rural areas.
- Check your tire pressure regularly, especially during extreme summer heat and high humidity.
- Stick to regular unleaded unless your vehicle’s manufacturer explicitly requires premium.
- Plan your diesel and fuel stops along major freight corridors before long commercial hauls.
- Avoid unnecessary idling in heavy metro traffic or during festival-related congestion.
Louisiana Gas Price FAQs
What is the average gas price in Louisiana today?
The current daily averages for regular, mid-grade, premium, and diesel are displayed in the dynamic tool at the top of this page.
Why do New Orleans and Shreveport gas prices differ?
New Orleans benefits from close proximity to Gulf Coast refineries and port logistics, while Shreveport relies on different regional distribution networks and cross-border market dynamics with Texas and Arkansas.
How does hurricane season affect Louisiana gas prices?
During active hurricane threats, supply chain disruptions, refinery shutdowns, and evacuation panic buying can cause temporary spikes in retail fuel prices, especially in coastal areas and along major evacuation routes.
Is diesel included in Louisiana gas price data?
Yes, the tool tracks Louisiana diesel prices alongside unleaded options, which is essential for commercial truckers, port logistics, and RV travelers navigating the state’s freight corridors.
Does Louisiana use special gasoline blends?
Louisiana generally uses standard federal EPA fuel blends, though specific metro areas may require summer reformulated gasoline to meet local air quality standards, which can slightly impact production costs.

