Charging a 2027 BMW i7 xDrive60 Sedan (20 inch All-Season Tires) at home in Connecticut

In Connecticut, home electricity runs 28.82¢/kWh — put a 2027 BMW i7 xDrive60 Sedan (20 inch All-Season Tires)'s EPA-rated 38.4 kWh/100mi against that and 100 miles costs $11.06, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 31% cheaper per mile than gasoline in Connecticut — charging at home is cheaper than gas here.

What a year of driving costs

Connecticut owners putting 15,000 annual miles on a 2027 BMW i7 xDrive60 Sedan (20 inch All-Season Tires) spend about $1,659 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $744 saved annually, at this mileage.

Filling up the 2027 BMW i7 xDrive60 Sedan (20 inch All-Season Tires), in dollars

At Connecticut's rate, fully covering this 2027 BMW i7 xDrive60 Sedan (20 inch All-Season Tires)'s 344-mile EPA range costs about $38.05 (132 kWh) — the energy the EPA test actually used, not the battery's rated size.

2027 BMW i7 xDrive60 Sedan (20 inch All-Season Tires) in Connecticut, ranked

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 BMW i7 xDrive60 Sedan (20 inch All-Season Tires) in Connecticut ranks 18,354 for cost savings versus gas — 1 being the best deal nationally. Separately, the BMW i7 xDrive60 Sedan (20 inch All-Season Tires) ranks 222 of 400 EV models for raw efficiency, and Connecticut ranks 45 of 51 for cheapest residential electricity.

Before you install a home charger in Connecticut

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.

Line up a few Connecticut electrician quotes for Level 2 install before you commit either way.

More on how this number was built

The methodology guide names the exact EIA and EPA tables behind this page's numbers. Connecticut's 28.82¢/kWh rate ranks 45 of 51 states; the state rate guide lays out the full spread.