2027 BMW i7 xDrive60 Sedan (21 inch All-Season Tires): home charging cost in Colorado
A 2027 BMW i7 xDrive60 Sedan (21 inch All-Season Tires) draws 38.4 kWh per 100 miles per the EPA; at Colorado's 16.65¢/kWh residential rate that's $6.39 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: 60.1% less than gas per mile, here specifically.
What a year of driving costs
Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2027 BMW i7 xDrive60 Sedan (21 inch All-Season Tires) charged at home in Colorado costs about $959/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,444 a year.
What one full charge costs
A 2027 BMW i7 xDrive60 Sedan (21 inch All-Season Tires) needs roughly 132 kWh to reach its EPA-rated 344-mile range, which runs about $21.98 at 16.65¢/kWh in Colorado.
Where this ranks
This combination ranks 11,029 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The BMW i7 xDrive60 Sedan (21 inch All-Season Tires) alone ranks 223 of 400 models for efficiency; Colorado alone ranks 30 of 51 states for electricity price.
Before you install a home charger in Colorado
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 Colorado before deciding.
Where these figures come from
The methodology guide names the exact EIA and EPA tables behind this page's numbers. Colorado's 16.65¢/kWh rate ranks 30 of 51 states; the state rate guide lays out the full spread.