New Mexico home charging cost for the 2026 Rivian R1T Quad Max (20in AT)

In New Mexico, home electricity runs 14.82¢/kWh — put a 2026 Rivian R1T Quad Max (20in AT)'s EPA-rated 50.1 kWh/100mi against that and 100 miles costs $7.43, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home is much cheaper than gas here: 53.6% less than gas per mile, here specifically.

What a year of driving costs

At fueleconomy.gov's default of 15,000 annual miles, the 2026 Rivian R1T Quad Max (20in AT) costs roughly $1,114 a year to charge at home in New Mexico, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,289 a year.

What one full charge costs

Covering the 2026 Rivian R1T Quad Max (20in AT)'s EPA-rated 325-mile range takes about 162.8 kWh, which costs about $24.13 at New Mexico's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.

Where this ranks

This combination ranks 14,073 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1T Quad Max (20in AT) alone ranks 393 of 400 models for efficiency; New Mexico alone ranks 17 of 51 states for electricity price.

Next step: home charger installation

The numbers above assume Level 2 home charging is already in place — the electrical work behind that is a real, separate cost that varies by panel, wiring, and local labor rates, not something this page's per-mile math includes.

Line up a few New Mexico electrician quotes for Level 2 install before you commit either way.

Where these figures come from

The methodology guide names the exact EIA and EPA tables behind this page's numbers. New Mexico's 14.82¢/kWh rate ranks 17 of 51 states; the state rate guide lays out the full spread.