Charging a 2026 BMW i7 M70 xDrive Sedan (20 inch Wheels) at home in Virginia
At Virginia's residential electricity rate of 16.69¢/kWh, a 2026 BMW i7 M70 xDrive Sedan (20 inch Wheels) (rated 45.1 kWh per 100 miles by the EPA) costs $7.52 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 53.1% cheaper per mile than gasoline in Virginia — charging at home is much cheaper than gas here.
Annual cost, at 15 thousands miles a year
Virginia owners putting 15,000 annual miles on a 2026 BMW i7 M70 xDrive Sedan (20 inch Wheels) spend about $1,128 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,275 saved annually, at this mileage.
Filling up the 2026 BMW i7 M70 xDrive Sedan (20 inch Wheels), in dollars
At Virginia's rate, fully covering this 2026 BMW i7 M70 xDrive Sedan (20 inch Wheels)'s 267-mile EPA range costs about $20.08 (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 Virginia ranks 14,216 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 Virginia ranks 31 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 Virginia electrician quotes for Level 2 install before you commit either way.
More on how this number was built
The methodology guide names the exact EIA and EPA tables behind this page's numbers. At 16.69¢/kWh, Virginia sits in the middle of the national range — the guide to why charging cost varies by state shows where.