What it costs to charge a 2027 BMW iX3 50 xDrive (21 inch Summer Tires) in Tennessee

A 2027 BMW iX3 50 xDrive (21 inch Summer Tires) draws 32 kWh per 100 miles per the EPA; at Tennessee's 13.9¢/kWh residential rate that's $4.45 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 72.2% cheaper per mile than gasoline in Tennessee — charging at home costs a fraction of what gas would here.

2027 BMW iX3 50 xDrive (21 inch Summer Tires): yearly cost in Tennessee

Home charging this 2027 BMW iX3 50 xDrive (21 inch Summer Tires) in Tennessee runs about $667 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,736 saved annually, at this mileage.

Cost of a full charge

$17.69 — that's what Tennessee's 13.9¢/kWh rate puts on the 127.3 kWh a 2027 BMW iX3 50 xDrive (21 inch Summer Tires) needs for its full 398-mile EPA range.

How this compares nationally

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 BMW iX3 50 xDrive (21 inch Summer Tires) in Tennessee ranks 2,276 for cost savings versus gas — 1 being the best deal nationally. Separately, the BMW iX3 50 xDrive (21 inch Summer Tires) ranks 87 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.

Line up a few Tennessee 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 13.9¢/kWh, Tennessee sits in the middle of the national range — the guide to why charging cost varies by state shows where.