Maryland home charging cost for the 2027 BMW i7 xDrive60 Sedan (20 inch Summer Tires)
At Maryland's residential electricity rate of 21.27¢/kWh, a 2027 BMW i7 xDrive60 Sedan (20 inch Summer Tires) (rated 36.5 kWh per 100 miles by the EPA) costs $7.76 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. Charging at home is much cheaper than gas here: 51.5% less than gas per mile, here specifically.
2027 BMW i7 xDrive60 Sedan (20 inch Summer Tires): yearly cost in Maryland
At fueleconomy.gov's default of 15,000 annual miles, the 2027 BMW i7 xDrive60 Sedan (20 inch Summer Tires) costs roughly $1,165 a year to charge at home in Maryland, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,238 a year.
Cost of a full charge
Covering the 2027 BMW i7 xDrive60 Sedan (20 inch Summer Tires)'s EPA-rated 362-mile range takes about 132.2 kWh, which costs about $28.11 at Maryland's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.
Where this ranks
This combination ranks 14,686 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The BMW i7 xDrive60 Sedan (20 inch Summer Tires) alone ranks 177 of 400 models for efficiency; Maryland alone ranks 39 of 51 states for electricity price.
Next step: home charger installation
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
See the methodology guide for exactly which EIA and EPA figures feed 2027 BMW i7 xDrive60 Sedan (20 inch Summer Tires)'s cost in Maryland. At 21.27¢/kWh, Maryland sits in the middle of the national range — the guide to why charging cost varies by state shows where.