2027 BMW i5 xDrive40 Sedan (19 inch Wheels): home charging cost in Hawaii

In Hawaii, home electricity runs 45.95¢/kWh — put a 2027 BMW i5 xDrive40 Sedan (19 inch Wheels)'s EPA-rated 33.8 kWh/100mi against that and 100 miles costs $15.53, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home costs a little less than gas here: 3.1% less than gas per mile, here specifically.

2027 BMW i5 xDrive40 Sedan (19 inch Wheels): yearly cost in Hawaii

Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2027 BMW i5 xDrive40 Sedan (19 inch Wheels) charged at home in Hawaii costs about $2,329/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $74 a year.

What one full charge costs

A 2027 BMW i5 xDrive40 Sedan (19 inch Wheels) needs roughly 95.6 kWh to reach its EPA-rated 283-mile range, which runs about $43.95 at 45.95¢/kWh in Hawaii.

2027 BMW i5 xDrive40 Sedan (19 inch Wheels) in Hawaii, ranked

This combination ranks 20,051 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The BMW i5 xDrive40 Sedan (19 inch Wheels) alone ranks 119 of 400 models for efficiency; Hawaii alone ranks 51 of 51 states for electricity price.

Getting set up to charge a 2027 BMW i5 xDrive40 Sedan (19 inch Wheels) 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 Hawaii before deciding.

Where these figures come from

The methodology guide names the exact EIA and EPA tables behind this page's numbers. Hawaii 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.