2026 BMW i7 xDrive60 Sedan (20 inch Wheels): home charging cost in Louisiana
At Louisiana's residential electricity rate of 13.51¢/kWh, a 2026 BMW i7 xDrive60 Sedan (20 inch Wheels) (rated 40.8 kWh per 100 miles by the EPA) costs $5.51 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. Charging at home costs a fraction of what gas would here: 65.6% less than gas per mile, here specifically.
What a year of driving costs
Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 BMW i7 xDrive60 Sedan (20 inch Wheels) charged at home in Louisiana costs about $826/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,577 a year.
What one full charge costs
A 2026 BMW i7 xDrive60 Sedan (20 inch Wheels) needs roughly 120.6 kWh to reach its EPA-rated 296-mile range, which runs about $16.3 at 13.51¢/kWh in Louisiana.
Where this ranks
This combination ranks 7,033 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The BMW i7 xDrive60 Sedan (20 inch Wheels) alone ranks 276 of 400 models for efficiency; Louisiana alone ranks 8 of 51 states for electricity price.
Getting set up to charge a 2026 BMW i7 xDrive60 Sedan (20 inch Wheels) at home
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.
Get quotes from local electricians for Level 2 charger installation in Louisiana before deciding.
Where these figures come from
Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Louisiana's 13.51¢/kWh rate ranks 8 of 51 states; the state rate guide lays out the full spread.