Charging a 2026 Rivian R1S Performance Dual Max (20in) at home in New Mexico

At New Mexico's residential electricity rate of 14.82¢/kWh, a 2026 Rivian R1S Performance Dual Max (20in) (rated 42 kWh per 100 miles by the EPA) costs $6.22 to drive 100 miles on home charging, against $16.02 for the same distance in a car averaging 25.5 mpg on gasoline at $4.085/gallon. That works out to 61.2% cheaper per mile than gasoline in New Mexico — charging at home is much cheaper than gas here.

2026 Rivian R1S Performance Dual Max (20in): yearly cost in New Mexico

New Mexico owners putting 15,000 annual miles on a 2026 Rivian R1S Performance Dual Max (20in) spend about $933 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,470 saved annually, at this mileage.

What one full charge costs

At New Mexico's rate, fully covering this 2026 Rivian R1S Performance Dual Max (20in)'s 380-mile EPA range costs about $23.64 (159.5 kWh) — the energy the EPA test actually used, not the battery's rated size.

Where this ranks

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Rivian R1S Performance Dual Max (20in) in New Mexico ranks 10,412 for cost savings versus gas — 1 being the best deal nationally. Separately, the Rivian R1S Performance Dual Max (20in) ranks 299 of 400 EV models for raw efficiency, and New Mexico ranks 17 of 51 for cheapest residential electricity.

Before you install a home charger in New Mexico

Everything above is the per-mile and per-year cost once a home charger exists — getting one installed is a separate electrical job whose price depends on your panel and wiring, not the state average used here.

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

More on how this number was built

The methodology guide names the exact EIA and EPA tables behind this page's numbers. Curious how New Mexico's 14.82¢/kWh compares? The guide to charging cost by state ranks every state side by side.