What it costs to charge a 2026 BMW i4 xDrive40 Gran Coupe (19 inch Wheels) in South Carolina
In South Carolina, home electricity runs 16.04¢/kWh — put a 2026 BMW i4 xDrive40 Gran Coupe (19 inch Wheels)'s EPA-rated 36 kWh/100mi against that and 100 miles costs $5.77, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 64% cheaper per mile than gasoline in South Carolina — charging at home is much cheaper than gas here.
Annual cost, at 15 thousands miles a year
Home charging this 2026 BMW i4 xDrive40 Gran Coupe (19 inch Wheels) in South Carolina runs about $866 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,537 saved annually, at this mileage.
What one full charge costs
$15.47 — that's what South Carolina's 16.04¢/kWh rate puts on the 96.4 kWh a 2026 BMW i4 xDrive40 Gran Coupe (19 inch Wheels) needs for its full 268-mile EPA range.
2026 BMW i4 xDrive40 Gran Coupe (19 inch Wheels) in South Carolina, ranked
Among all 20,400 state-and-model combinations this site tracks, charging a 2026 BMW i4 xDrive40 Gran Coupe (19 inch Wheels) in South Carolina ranks 8,335 for cost savings versus gas — 1 being the best deal nationally. Separately, the BMW i4 xDrive40 Gran Coupe (19 inch Wheels) ranks 167 of 400 EV models for raw efficiency, and South Carolina ranks 27 of 51 for cheapest residential electricity.
Getting set up to charge a 2026 BMW i4 xDrive40 Gran Coupe (19 inch Wheels) at home
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 South Carolina 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. South Carolina's 16.04¢/kWh rate ranks 27 of 51 states; the state rate guide lays out the full spread.