Charging a 2027 Rivian R1S Performance (20in AT) at home in New Mexico

At New Mexico's residential electricity rate of 14.82¢/kWh, a 2027 Rivian R1S Performance (20in AT) (rated 49.8 kWh per 100 miles by the EPA) costs $7.39 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 53.9% cheaper per mile than gasoline in New Mexico — charging at home is much cheaper than gas here.

2027 Rivian R1S Performance (20in AT): yearly cost in New Mexico

New Mexico owners putting 15,000 annual miles on a 2027 Rivian R1S Performance (20in AT) spend about $1,108 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,295 saved annually, at this mileage.

Cost of a full charge

At New Mexico's rate, fully covering this 2027 Rivian R1S Performance (20in AT)'s 329-mile EPA range costs about $24.3 (164 kWh) — the energy the EPA test actually used, not the battery's rated size.

How this compares nationally

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Rivian R1S Performance (20in AT) in New Mexico ranks 13,978 for cost savings versus gas — 1 being the best deal nationally. Separately, the Rivian R1S Performance (20in AT) ranks 386 of 400 EV models for raw efficiency, and New Mexico ranks 17 of 51 for cheapest residential electricity.

Getting set up to charge a 2027 Rivian R1S Performance (20in AT) at home

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

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. New Mexico's 14.82¢/kWh rate ranks 17 of 51 states; the state rate guide lays out the full spread.