Charging a 2026 BMW i7 M70 xDrive Sedan (20 inch Wheels) at home in Texas

In Texas, home electricity runs 16.11¢/kWh — put a 2026 BMW i7 M70 xDrive Sedan (20 inch Wheels)'s EPA-rated 45.1 kWh/100mi against that and 100 miles costs $7.26, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 54.7% cheaper per mile than gasoline in Texas — charging at home is much cheaper than gas here.

2026 BMW i7 M70 xDrive Sedan (20 inch Wheels): yearly cost in Texas

Texas owners putting 15,000 annual miles on a 2026 BMW i7 M70 xDrive Sedan (20 inch Wheels) spend about $1,089 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,314 saved annually, at this mileage.

Cost of a full charge

At Texas's rate, fully covering this 2026 BMW i7 M70 xDrive Sedan (20 inch Wheels)'s 267-mile EPA range costs about $19.38 (120.3 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 2026 BMW i7 M70 xDrive Sedan (20 inch Wheels) in Texas ranks 13,722 for cost savings versus gas — 1 being the best deal nationally. Separately, the BMW i7 M70 xDrive Sedan (20 inch Wheels) ranks 360 of 400 EV models for raw efficiency, and Texas ranks 28 of 51 for cheapest residential electricity.

Next step: home charger installation

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 Texas 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. Curious how Texas's 16.11¢/kWh compares? The guide to charging cost by state ranks every state side by side.