Maine home charging cost for the 2027 BMW i7 xDrive60 Sedan (20 inch Summer Tires)

At Maine's residential electricity rate of 29.67¢/kWh, a 2027 BMW i7 xDrive60 Sedan (20 inch Summer Tires) (rated 36.5 kWh per 100 miles by the EPA) costs $10.83 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 cheaper than gas here: 32.4% less than gas per mile, here specifically.

2027 BMW i7 xDrive60 Sedan (20 inch Summer Tires): yearly cost in Maine

At fueleconomy.gov's default of 15,000 annual miles, the 2027 BMW i7 xDrive60 Sedan (20 inch Summer Tires) costs roughly $1,625 a year to charge at home in Maine, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $778 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 $39.21 at Maine's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.

How this compares nationally

This combination ranks 18,196 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; Maine alone ranks 48 of 51 states for electricity price.

Getting set up to charge a 2027 BMW i7 xDrive60 Sedan (20 inch Summer Tires) 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.

Get quotes from local electricians for Level 2 charger installation in Maine before deciding.

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 Maine. Maine has some of the highest residential electricity rates in the country — see the guide to why the cost varies so much by state for the full picture.