What it costs to charge a 2027 BMW i7 xDrive60 Sedan (21 inch All-Season Tires) in Massachusetts

A 2027 BMW i7 xDrive60 Sedan (21 inch All-Season Tires) draws 38.4 kWh per 100 miles per the EPA; at Massachusetts's 30.06¢/kWh residential rate that's $11.54 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 28% cheaper per mile than gasoline in Massachusetts — charging at home is cheaper than gas here.

What a year of driving costs

Home charging this 2027 BMW i7 xDrive60 Sedan (21 inch All-Season Tires) in Massachusetts runs about $1,731 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $672 saved annually, at this mileage.

Cost of a full charge

$39.69 — that's what Massachusetts's 30.06¢/kWh rate puts on the 132 kWh a 2027 BMW i7 xDrive60 Sedan (21 inch All-Season Tires) needs for its full 344-mile EPA range.

2027 BMW i7 xDrive60 Sedan (21 inch All-Season Tires) in Massachusetts, ranked

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 BMW i7 xDrive60 Sedan (21 inch All-Season Tires) in Massachusetts ranks 18,709 for cost savings versus gas — 1 being the best deal nationally. Separately, the BMW i7 xDrive60 Sedan (21 inch All-Season Tires) ranks 223 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.

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

More on how this number was built

See the methodology guide for exactly which EIA and EPA figures feed 2027 BMW i7 xDrive60 Sedan (21 inch All-Season Tires)'s cost in Massachusetts. 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.