Arizona home charging cost for the 2027 BMW i7 xDrive60 Sedan (20 inch Summer Tires)

A 2027 BMW i7 xDrive60 Sedan (20 inch Summer Tires) draws 36.5 kWh per 100 miles per the EPA; at Arizona's 15.45¢/kWh residential rate that's $5.64 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home is much cheaper than gas here: 64.8% less than gas per mile, here specifically.

What a year of driving costs

At fueleconomy.gov's default of 15,000 annual miles, the 2027 BMW i7 xDrive60 Sedan (20 inch Summer Tires) costs roughly $846 a year to charge at home in Arizona, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,557 a year.

What one full charge costs

Covering the 2027 BMW i7 xDrive60 Sedan (20 inch Summer Tires)'s EPA-rated 362-mile range takes about 132.2 kWh, which costs about $20.42 at Arizona'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 7,585 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The BMW i7 xDrive60 Sedan (20 inch Summer Tires) alone ranks 177 of 400 models for efficiency; Arizona alone ranks 25 of 51 states for electricity price.

Before you install a home charger in Arizona

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 Arizona before deciding.

Where these figures come from

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Arizona's 15.45¢/kWh rate ranks 25 of 51 states; the state rate guide lays out the full spread.