What it costs to charge a 2026 BMW i4 xDrive40 Gran Coupe (19 inch Wheels) in Delaware

At Delaware's residential electricity rate of 17.74¢/kWh, a 2026 BMW i4 xDrive40 Gran Coupe (19 inch Wheels) (rated 36 kWh per 100 miles by the EPA) costs $6.38 to drive 100 miles on home charging, against $16.02 for the same distance in a car averaging 25.5 mpg on gasoline at $4.085/gallon. That works out to 60.1% cheaper per mile than gasoline in Delaware — charging at home is much cheaper than gas here.

2026 BMW i4 xDrive40 Gran Coupe (19 inch Wheels): yearly cost in Delaware

Home charging this 2026 BMW i4 xDrive40 Gran Coupe (19 inch Wheels) in Delaware runs about $958 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,445 saved annually, at this mileage.

Cost of a full charge

$17.11 — that's what Delaware's 17.74¢/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.

Where this ranks

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 BMW i4 xDrive40 Gran Coupe (19 inch Wheels) in Delaware ranks 11,032 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 Delaware ranks 33 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.

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

More on how this number was built

The methodology guide names the exact EIA and EPA tables behind this page's numbers. Curious how Delaware's 17.74¢/kWh compares? The guide to charging cost by state ranks every state side by side.