2026 BMW i4 xDrive40 Gran Coupe (19 inch Wheels): home charging cost in Maryland

In Maryland, home electricity runs 21.27¢/kWh — put a 2026 BMW i4 xDrive40 Gran Coupe (19 inch Wheels)'s EPA-rated 36 kWh/100mi against that and 100 miles costs $7.65, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home is much cheaper than gas here: 52.2% less than gas per mile, here specifically.

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

Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 BMW i4 xDrive40 Gran Coupe (19 inch Wheels) charged at home in Maryland costs about $1,148/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,255 a year.

Cost of a full charge

A 2026 BMW i4 xDrive40 Gran Coupe (19 inch Wheels) needs roughly 96.4 kWh to reach its EPA-rated 268-mile range, which runs about $20.51 at 21.27¢/kWh in Maryland.

How this compares nationally

This combination ranks 14,486 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The BMW i4 xDrive40 Gran Coupe (19 inch Wheels) alone ranks 167 of 400 models for efficiency; Maryland alone ranks 39 of 51 states for electricity price.

Getting set up to charge a 2026 BMW i4 xDrive40 Gran Coupe (19 inch Wheels) at home

The numbers above assume Level 2 home charging is already in place — the electrical work behind that is a real, separate cost that varies by panel, wiring, and local labor rates, not something this page's per-mile math includes.

Line up a few Maryland electrician quotes for Level 2 install before you commit either way.

Where these figures come from

The methodology guide names the exact EIA and EPA tables behind this page's numbers. Maryland's 21.27¢/kWh rate ranks 39 of 51 states; the state rate guide lays out the full spread.