2027 BMW i7 xDrive60 Sedan (20 inch Summer Tires): home charging cost in North Dakota
A 2027 BMW i7 xDrive60 Sedan (20 inch Summer Tires) draws 36.5 kWh per 100 miles per the EPA; at North Dakota's 12.19¢/kWh residential rate that's $4.45 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home costs a fraction of what gas would here: 72.2% 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 (20 inch Summer Tires) charged at home in North Dakota costs about $668/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,735 a year.
Cost of a full charge
A 2027 BMW i7 xDrive60 Sedan (20 inch Summer Tires) needs roughly 132.2 kWh to reach its EPA-rated 362-mile range, which runs about $16.11 at 12.19¢/kWh in North Dakota.
How this compares nationally
This combination ranks 2,256 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; North Dakota alone ranks 1 of 51 states for electricity price.
Before you install a home charger in North Dakota
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 North Dakota before deciding.
Where these figures come from
See the methodology guide for exactly which EIA and EPA figures feed 2027 BMW i7 xDrive60 Sedan (20 inch Summer Tires)'s cost in North Dakota. North Dakota is one of the cheapest states for home electricity — the guide to why the cost varies so much by state covers what drives that.