2026 BMW iX xDrive45 (23 inch Wheels): home charging cost in New Mexico
A 2026 BMW iX xDrive45 (23 inch Wheels) draws 38.6 kWh per 100 miles per the EPA; at New Mexico's 14.82¢/kWh residential rate that's $5.73 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home is much cheaper than gas here: 64.2% less than gas per mile, here specifically.
Annual cost, at 15 thousands miles a year
Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 BMW iX xDrive45 (23 inch Wheels) charged at home in New Mexico costs about $859/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,544 a year.
Filling up the 2026 BMW iX xDrive45 (23 inch Wheels), in dollars
A 2026 BMW iX xDrive45 (23 inch Wheels) needs roughly 112.1 kWh to reach its EPA-rated 290-mile range, which runs about $16.61 at 14.82¢/kWh in New Mexico.
How this compares nationally
This combination ranks 8,150 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The BMW iX xDrive45 (23 inch Wheels) alone ranks 230 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.
Ask a licensed New Mexico electrician to quote the install before this math becomes a real decision.
Where these figures come from
The methodology guide names the exact EIA and EPA tables behind this page's numbers. At 14.82¢/kWh, New Mexico sits in the middle of the national range — the guide to why charging cost varies by state shows where.