Updated April 5, 2026 — Prices updated regularly from EIA data
$2.92
Average Regular Unleaded — Las Cruces, New Mexico
Current Gas Prices in Las Cruces
The going rate for a gallon of regular unleaded in Las Cruces, New Mexico is $$2.92 today. Local price variation gives shoppers a meaningful advantage when they take a few minutes to compare nearby stations.
Fuel Type
Price / Gallon
Grade
Trend
Regular Unleaded
$2.92
87 octane
▲ Rising
Mid-Grade
$3.38
89 octane
▲ Rising
Premium
$3.65
91-93 octane
▲ Rising
Diesel
$3.95
N/A
▲ Rising
Price Comparison
Las Cruces Average
$2.92
Regular Unleaded
New Mexico State Average
$3.18
$0.26 below the New Mexico average
National Average
$3.99
$1.07 below the national average
About Gas Prices in Las Cruces
The best time to buy gas in Las Cruces follows the national pattern: Tuesday and Wednesday consistently show the lowest weekly prices, while Thursday through Sunday prices climb with weekend demand. Monthly, prices often dip mid-month. Following these patterns in Las Cruces can save 5-15 cents per gallon.
Gas Prices by Brand in This City
Estimated prices based on brand modifiers. Sorted cheapest to most expensive.
Most states have price gouging statutes that activate during declared emergencies. Outside of emergency declarations, gas stations set prices based on market conditions. Normal price variation between stations is competition, not gouging.
GasBuddy is the most comprehensive option for Las Cruces with millions of user-reported prices updated in real time. Waze integrates gas prices into navigation. GetUpside/Upside offers cashback on purchases at qualifying stations.
Each gallon of gas in Las Cruces, New Mexico includes 18.4 cents in federal excise tax plus {tax} cents in New Mexico state fuel tax — a combined {totalTax} cents per gallon. On a 15-gallon fill-up, you pay ${taxTotal} in fuel taxes alone.
Today's average gas price in Las Cruces is $$2.92 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 Las Cruces 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 Las Cruces.