Gas Prices in Plano, TX Today

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

$2.86

Average Regular Unleaded — Plano, Texas

Current Gas Prices in Plano

At $$2.86 per gallon, Plano's current gas prices are $0.13 above the Texas average both the Texas average and the national benchmark. Savvy Plano drivers know where to find the best prices in town.

Fuel TypePrice / GallonGradeTrend
Regular Unleaded$2.8687 octane▲ Rising
Mid-Grade$3.3189 octane▲ Rising
Premium$3.5791-93 octane▲ Rising
Diesel$3.87N/A▲ Rising

Price Comparison

Plano Average
$2.86
Regular Unleaded
Texas State Average
$2.73
$0.13 above the Texas average
National Average
$3.99
$1.13 below the national average

About Gas Prices in Plano

For Plano commuters filling up weekly, choosing the right station matters. Annual fuel spending for a 15-gallon weekly fill-up at ${price}/gallon totals roughly ${annualCost}. Cutting 10 cents per gallon through strategic choices saves about $78 annually — real money with zero sacrifice.

Gas Prices by Brand in This City

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

CHEAPEST
Costco
$2.71
Speedway
$2.83
Circle K
$2.84
Sunoco
$2.87
Marathon
$2.88
BP
$2.90
Mobil
$2.91
Exxon
$2.92
Shell
$2.94
Chevron
$2.96

Fuel Type Prices in This City

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

Gas Prices in Nearby Cities

Garland$2.69Frisco$2.66McKinney$2.90Dallas$2.69Mesquite$2.73Irving$2.83Arlington$2.59Fort Worth$2.56
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Frequently Asked Questions

Costco and Sam's Club fuel stations serve many major metropolitan areas and offer the lowest prices for members — typically 15-25 cents below local market. Membership costs $65-130/year but typically pays for itself in fuel savings alone for regular drivers.
Gas price spikes in Plano are typically triggered by regional supply disruptions, pipeline outages, refinery maintenance, seasonal blend transitions, and global crude oil price increases. Holiday demand surges around Memorial Day, July 4th, and Labor Day also push prices up temporarily.
Premium gas in Plano is worth the extra cost only if your vehicle requires it. If your owner's manual says Required, always use premium. If it says Recommended, you may use regular with minimal performance loss. Never use regular in a vehicle that requires premium.
Costco offers the cheapest gas wherever it operates in the Plano area. Among street stations, Circle K, Speedway, and Wawa (in applicable markets) consistently offer below-average prices. Shell, Chevron, and BP typically price above the local average.
At today's Plano average of $$2.86 per gallon, a standard 13-gallon sedan tank costs ${fillCost} to fill. A larger 20-gallon SUV or truck tank runs ${truckFill}. Choosing the cheapest local station can save $3-5 on each fill-up.

Related Gas Price Pages

Gas Prices in TexasCheapest Gas in PlanoGas Prices Near PlanoCompare All StatesRegular Unleaded in PlanoPremium Gasoline in PlanoDiesel Fuel in PlanoShell - PlanoExxon - PlanoBP - PlanoChevron - PlanoMobil - PlanoGas Prices in GarlandGas Prices in FriscoGas Prices in McKinney