What it costs to charge a 2027 BMW i7 xDrive50 Sedan (21 inch All-Season Tires) in Delaware

In Delaware, home electricity runs 17.74¢/kWh — put a 2027 BMW i7 xDrive50 Sedan (21 inch All-Season Tires)'s EPA-rated 37.4 kWh/100mi against that and 100 miles costs $6.64, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 58.5% cheaper per mile than gasoline in Delaware — charging at home is much cheaper than gas here.

2027 BMW i7 xDrive50 Sedan (21 inch All-Season Tires): yearly cost in Delaware

Home charging this 2027 BMW i7 xDrive50 Sedan (21 inch All-Season Tires) in Delaware runs about $996 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,407 saved annually, at this mileage.

What one full charge costs

$23.51 — that's what Delaware's 17.74¢/kWh rate puts on the 132.5 kWh a 2027 BMW i7 xDrive50 Sedan (21 inch All-Season Tires) needs for its full 354-mile EPA range.

How this compares nationally

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 BMW i7 xDrive50 Sedan (21 inch All-Season Tires) in Delaware ranks 12,001 for cost savings versus gas — 1 being the best deal nationally. Separately, the BMW i7 xDrive50 Sedan (21 inch All-Season Tires) ranks 205 of 400 EV models for raw efficiency, and Delaware ranks 33 of 51 for cheapest residential electricity.

Before you install a home charger in Delaware

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 Delaware electrician quotes for Level 2 install before you commit either way.

More on how this number was built

See the methodology guide for exactly which EIA and EPA figures feed 2027 BMW i7 xDrive50 Sedan (21 inch All-Season Tires)'s cost in Delaware. At 17.74¢/kWh, Delaware sits in the middle of the national range — the guide to why charging cost varies by state shows where.