Charging a 2027 BMW iX3 50 xDrive (21 inch Summer Tires) at home in Massachusetts

In Massachusetts, home electricity runs 30.06¢/kWh — put a 2027 BMW iX3 50 xDrive (21 inch Summer Tires)'s EPA-rated 32 kWh/100mi against that and 100 miles costs $9.61, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 40% cheaper per mile than gasoline in Massachusetts — charging at home is cheaper than gas here.

What a year of driving costs

Massachusetts owners putting 15,000 annual miles on a 2027 BMW iX3 50 xDrive (21 inch Summer Tires) spend about $1,442 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $961 saved annually, at this mileage.

Cost of a full charge

At Massachusetts's rate, fully covering this 2027 BMW iX3 50 xDrive (21 inch Summer Tires)'s 398-mile EPA range costs about $38.26 (127.3 kWh) — the energy the EPA test actually used, not the battery's rated size.

How this compares nationally

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 BMW iX3 50 xDrive (21 inch Summer Tires) in Massachusetts ranks 17,079 for cost savings versus gas — 1 being the best deal nationally. Separately, the BMW iX3 50 xDrive (21 inch Summer Tires) ranks 87 of 400 EV models for raw efficiency, and Massachusetts ranks 49 of 51 for cheapest residential electricity.

Next step: home charger installation

Everything above is the per-mile and per-year cost once a home charger exists — getting one installed is a separate electrical job whose price depends on your panel and wiring, not the state average used here.

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

More on how this number was built

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Massachusetts 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.