2026 BMW i4 M60 xDrive Gran Coupe (20 inch Wheels): home charging cost in Maryland

A 2026 BMW i4 M60 xDrive Gran Coupe (20 inch Wheels) draws 41.4 kWh per 100 miles per the EPA; at Maryland's 21.27¢/kWh residential rate that's $8.81 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home is much cheaper than gas here: 45% less than gas per mile, here specifically.

What a year of driving costs

Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 BMW i4 M60 xDrive Gran Coupe (20 inch Wheels) charged at home in Maryland costs about $1,322/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,081 a year.

Cost of a full charge

A 2026 BMW i4 M60 xDrive Gran Coupe (20 inch Wheels) needs roughly 96.1 kWh to reach its EPA-rated 232-mile range, which runs about $20.45 at 21.27¢/kWh in Maryland.

Where this ranks

This combination ranks 16,159 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The BMW i4 M60 xDrive Gran Coupe (20 inch Wheels) alone ranks 288 of 400 models for efficiency; Maryland alone ranks 39 of 51 states for electricity price.

Before you install a home charger in Maryland

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.

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

Where these figures come from

The methodology guide names the exact EIA and EPA tables behind this page's numbers. Curious how Maryland's 21.27¢/kWh compares? The guide to charging cost by state ranks every state side by side.