Maine home charging cost for the 2027 BMW iX3 50 xDrive (20 inch Summer Tires)

At Maine's residential electricity rate of 29.67¢/kWh, a 2027 BMW iX3 50 xDrive (20 inch Summer Tires) (rated 28.6 kWh per 100 miles by the EPA) costs $8.47 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: 47.1% less than gas per mile, here specifically.

Annual cost, at 15 thousands miles a year

At fueleconomy.gov's default of 15,000 annual miles, the 2027 BMW iX3 50 xDrive (20 inch Summer Tires) costs roughly $1,271 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 $1,132 a year.

Filling up the 2027 BMW iX3 50 xDrive (20 inch Summer Tires), in dollars

Covering the 2027 BMW iX3 50 xDrive (20 inch Summer Tires)'s EPA-rated 434-mile range takes about 123.9 kWh, which costs about $36.77 at Maine'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 15,752 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The BMW iX3 50 xDrive (20 inch Summer Tires) alone ranks 32 of 400 models for efficiency; Maine alone ranks 48 of 51 states for electricity price.

Before you install a home charger in Maine

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 Maine electrician to quote the install before this math becomes a real decision.

Where these figures come from

See the methodology guide for exactly which EIA and EPA figures feed 2027 BMW iX3 50 xDrive (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.