Gas prices in New Mexico today
Regular gas in New Mexico averages $4.24 a gallon, 1% less than the U.S. average of $4.27. That makes New Mexico in the middle: rank 28 of 51 (1 = cheapest).
| Grade | New Mexico | U.S. average | 15-gallon fill-up |
|---|---|---|---|
| Regular | $4.24 | $4.27 | $64 |
| Mid-grade | $4.65 | $4.78 | $70 |
| Premium | $4.98 | $5.17 | $75 |
| Diesel | $6.08 | $6.35 | $91 |
Source: AAA, New Mexico average gas prices and AAA State Gas Price Averages, as of Oct 24, 2026. Fill-up = price × 15 gallons (our calculation). For metro-area prices, see AAA's New Mexico page.
Taxes in the price: 18.9¢ a gallon in New Mexico state taxes and fees plus the 18.4¢ federal tax, 37.3¢ in all, about 9% of today's price (Tax Foundation, July 2026; our calculation). Gas tax in New Mexico.
What driving costs in New Mexico
At $4.24 a gallon, a car that gets 27.2 mpg (the EPA's average for new vehicles) spends about $156 on gas every 1,000 miles, or 15.6 cents a mile (our calculation). Charging an electric car at New Mexico's average home electricity price costs about $51 for the same 1,000 miles. Gas is only one part of the bill: full-coverage car insurance in New Mexico averages $1,596 a year.
Planning a drive? The road trip cost calculator uses today's gas price, and the true cost of owning a car puts fuel next to insurance, repairs and depreciation.
Common questions
What is the average gas price in New Mexico today?
Regular gas in New Mexico averaged $4.24 a gallon on Oct 24, 2026, per AAA. Mid-grade was $4.65, premium $4.98 and diesel $6.08.
Is gas in New Mexico cheaper than the national average?
Yes. New Mexico's $4.24 is 1% less than the U.S. average of $4.27, which ranks it 28 of 51 states and DC (1 = cheapest, our ranking of AAA data).
How much does it cost to fill up a car in New Mexico?
About $64 for 15 gallons of regular at today's New Mexico average (our calculation). Driving 1,000 miles in a car that gets 27.2 mpg costs about $156 in gas.
Is an electric car cheaper to run than gas in New Mexico?
At New Mexico's average home electricity price, charging an EV for 1,000 miles costs about $51, compared with about $156 in gas for a 27.2 mpg car (our calculation from EIA and AAA prices, 31 kWh per 100 miles from fueleconomy.gov).
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