What it costs to charge a 2026 BMW i7 eDrive50 Sedan (20 inch Wheels) in Maryland

In Maryland, home electricity runs 21.27¢/kWh — put a 2026 BMW i7 eDrive50 Sedan (20 inch Wheels)'s EPA-rated 39.9 kWh/100mi against that and 100 miles costs $8.48, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 47.1% cheaper per mile than gasoline in Maryland — charging at home is much cheaper than gas here.

2026 BMW i7 eDrive50 Sedan (20 inch Wheels): yearly cost in Maryland

Home charging this 2026 BMW i7 eDrive50 Sedan (20 inch Wheels) in Maryland runs about $1,272 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,131 saved annually, at this mileage.

What one full charge costs

$25.53 — that's what Maryland's 21.27¢/kWh rate puts on the 120 kWh a 2026 BMW i7 eDrive50 Sedan (20 inch Wheels) needs for its full 301-mile EPA range.

Where this ranks

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 BMW i7 eDrive50 Sedan (20 inch Wheels) in Maryland ranks 15,750 for cost savings versus gas — 1 being the best deal nationally. Separately, the BMW i7 eDrive50 Sedan (20 inch Wheels) ranks 261 of 400 EV models for raw efficiency, and Maryland ranks 39 of 51 for cheapest residential electricity.

Before you install a home charger in Maryland

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 Maryland 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 2026 BMW i7 eDrive50 Sedan (20 inch Wheels)'s cost in Maryland. Maryland's 21.27¢/kWh rate ranks 39 of 51 states; the state rate guide lays out the full spread.