Charging a 2027 BMW iX3 50 xDrive (21 inch All-Season Tires) at home in Tennessee

In Tennessee, home electricity runs 13.9¢/kWh — put a 2027 BMW iX3 50 xDrive (21 inch All-Season Tires)'s EPA-rated 32.2 kWh/100mi against that and 100 miles costs $4.48, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 72.1% cheaper per mile than gasoline in Tennessee — charging at home costs a fraction of what gas would here.

What a year of driving costs

Tennessee owners putting 15,000 annual miles on a 2027 BMW iX3 50 xDrive (21 inch All-Season Tires) spend about $672 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,731 saved annually, at this mileage.

Filling up the 2027 BMW iX3 50 xDrive (21 inch All-Season Tires), in dollars

At Tennessee's rate, fully covering this 2027 BMW iX3 50 xDrive (21 inch All-Season Tires)'s 399-mile EPA range costs about $17.86 (128.5 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 2027 BMW iX3 50 xDrive (21 inch All-Season Tires) in Tennessee ranks 2,349 for cost savings versus gas — 1 being the best deal nationally. Separately, the BMW iX3 50 xDrive (21 inch All-Season Tires) ranks 96 of 400 EV models for raw efficiency, and Tennessee ranks 13 of 51 for cheapest residential electricity.

Before you install a home charger in Tennessee

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.

Ask a licensed Tennessee electrician to quote the install before this math becomes a real decision.

More on how this number was built

See the methodology guide for exactly which EIA and EPA figures feed 2027 BMW iX3 50 xDrive (21 inch All-Season Tires)'s cost in Tennessee. Curious how Tennessee's 13.9¢/kWh compares? The guide to charging cost by state ranks every state side by side.