Charging a 2026 BMW i7 xDrive60 Sedan (20 inch Wheels) at home in New Mexico

In New Mexico, home electricity runs 14.82¢/kWh — put a 2026 BMW i7 xDrive60 Sedan (20 inch Wheels)'s EPA-rated 40.8 kWh/100mi against that and 100 miles costs $6.04, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 62.3% cheaper per mile than gasoline in New Mexico — charging at home is much cheaper than gas here.

Annual cost, at 15 thousands miles a year

New Mexico owners putting 15,000 annual miles on a 2026 BMW i7 xDrive60 Sedan (20 inch Wheels) spend about $906 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,497 saved annually, at this mileage.

Cost of a full charge

At New Mexico's rate, fully covering this 2026 BMW i7 xDrive60 Sedan (20 inch Wheels)'s 296-mile EPA range costs about $17.88 (120.6 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 BMW i7 xDrive60 Sedan (20 inch Wheels) in New Mexico ranks 9,626 for cost savings versus gas — 1 being the best deal nationally. Separately, the BMW i7 xDrive60 Sedan (20 inch Wheels) ranks 276 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.

Ask a licensed New Mexico electrician to quote the install before this math becomes a real decision.

More on how this number was built

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.