What it costs to charge a 2026 BMW i4 xDrive40 Gran Coupe (18 inch Wheels) in Maryland

At Maryland's residential electricity rate of 21.27¢/kWh, a 2026 BMW i4 xDrive40 Gran Coupe (18 inch Wheels) (rated 33.4 kWh per 100 miles by the EPA) costs $7.11 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 55.6% cheaper per mile than gasoline in Maryland — charging at home is much cheaper than gas here.

2026 BMW i4 xDrive40 Gran Coupe (18 inch Wheels): yearly cost in Maryland

Home charging this 2026 BMW i4 xDrive40 Gran Coupe (18 inch Wheels) in Maryland runs about $1,066 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,337 saved annually, at this mileage.

Filling up the 2026 BMW i4 xDrive40 Gran Coupe (18 inch Wheels), in dollars

$20.39 — that's what Maryland's 21.27¢/kWh rate puts on the 95.9 kWh a 2026 BMW i4 xDrive40 Gran Coupe (18 inch Wheels) needs for its full 287-mile EPA range.

2026 BMW i4 xDrive40 Gran Coupe (18 inch Wheels) in Maryland, ranked

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 BMW i4 xDrive40 Gran Coupe (18 inch Wheels) in Maryland ranks 13,300 for cost savings versus gas — 1 being the best deal nationally. Separately, the BMW i4 xDrive40 Gran Coupe (18 inch Wheels) ranks 114 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.

Line up a few Maryland 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 21.27¢/kWh, Maryland sits in the middle of the national range — the guide to why charging cost varies by state shows where.