What it costs to charge a 2027 BMW i7 xDrive50 Sedan (20 inch All-Season Tires) in Tennessee

In Tennessee, home electricity runs 13.9¢/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 $5.2, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 67.5% cheaper per mile than gasoline in Tennessee — charging at home costs a fraction of what gas would here.

2027 BMW i7 xDrive50 Sedan (20 inch All-Season Tires): yearly cost in Tennessee

Home charging this 2027 BMW i7 xDrive50 Sedan (20 inch All-Season Tires) in Tennessee runs about $781 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,622 saved annually, at this mileage.

What one full charge costs

$18.42 — that's what Tennessee's 13.9¢/kWh rate puts on the 132.5 kWh a 2027 BMW i7 xDrive50 Sedan (20 inch All-Season Tires) needs for its full 354-mile EPA range.

Where this ranks

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 BMW i7 xDrive50 Sedan (20 inch All-Season Tires) in Tennessee ranks 5,506 for cost savings versus gas — 1 being the best deal nationally. Separately, the BMW i7 xDrive50 Sedan (20 inch All-Season Tires) ranks 204 of 400 EV models for raw efficiency, and Tennessee ranks 13 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.

Get quotes from local electricians for Level 2 charger installation in Tennessee before deciding.

More on how this number was built

See the methodology guide for exactly which EIA and EPA figures feed 2027 BMW i7 xDrive50 Sedan (20 inch All-Season Tires)'s cost in Tennessee. At 13.9¢/kWh, Tennessee sits in the middle of the national range — the guide to why charging cost varies by state shows where.