2026 BMW i7 M70 xDrive Sedan (20 inch Wheels): home charging cost in Arkansas

A 2026 BMW i7 M70 xDrive Sedan (20 inch Wheels) draws 45.1 kWh per 100 miles per the EPA; at Arkansas's 13.43¢/kWh residential rate that's $6.05 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: 62.2% 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 i7 M70 xDrive Sedan (20 inch Wheels) charged at home in Arkansas costs about $908/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,495 a year.

Cost of a full charge

A 2026 BMW i7 M70 xDrive Sedan (20 inch Wheels) needs roughly 120.3 kWh to reach its EPA-rated 267-mile range, which runs about $16.16 at 13.43¢/kWh in Arkansas.

Where this ranks

This combination ranks 9,652 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The BMW i7 M70 xDrive Sedan (20 inch Wheels) alone ranks 360 of 400 models for efficiency; Arkansas alone ranks 6 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 Arkansas 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. At 13.43¢/kWh, Arkansas sits in the middle of the national range — the guide to why charging cost varies by state shows where.