2027 BMW i7 xDrive50 Sedan (20 inch All-Season Tires): home charging cost in Mississippi
In Mississippi, home electricity runs 15.35¢/kWh — put a 2027 BMW i7 xDrive50 Sedan (20 inch All-Season Tires)'s EPA-rated 37.4 kWh/100mi against that and 100 miles costs $5.75, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home is much cheaper than gas here: 64.1% 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 2027 BMW i7 xDrive50 Sedan (20 inch All-Season Tires) charged at home in Mississippi costs about $862/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,541 a year.
What one full charge costs
A 2027 BMW i7 xDrive50 Sedan (20 inch All-Season Tires) needs roughly 132.5 kWh to reach its EPA-rated 354-mile range, which runs about $20.34 at 15.35¢/kWh in Mississippi.
How this compares nationally
This combination ranks 8,225 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The BMW i7 xDrive50 Sedan (20 inch All-Season Tires) alone ranks 204 of 400 models for efficiency; Mississippi alone ranks 22 of 51 states for electricity price.
Getting set up to charge a 2027 BMW i7 xDrive50 Sedan (20 inch All-Season Tires) 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 Mississippi before deciding.
Where these figures come from
The methodology guide names the exact EIA and EPA tables behind this page's numbers. At 15.35¢/kWh, Mississippi sits in the middle of the national range — the guide to why charging cost varies by state shows where.