2027 Rivian R1S Premium (20in AT), ND Charging Cost
2027 Rivian R1S Premium (20in AT): home charging cost in North Dakota
At North Dakota's residential electricity rate of 12.19¢/kWh, a 2027 Rivian R1S Premium (20in AT) (rated 44.4 kWh per 100 miles by the EPA) costs $5.41 to drive 100 miles on home charging, against $16.02 for the same distance in a car averaging 25.5 mpg on gasoline at $4.085/gallon. Charging at home costs a fraction of what gas would here: 66.2% less than gas per mile, here specifically.
2027 Rivian R1S Premium (20in AT): yearly cost in North Dakota
Driving 15,000 miles a year, fueleconomy.gov's own default assumption, a 2027 Rivian R1S Premium (20in AT) charged at home in North Dakota costs about $811/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,592 a year.
Cost of a full charge
A 2027 Rivian R1S Premium (20in AT) needs roughly 128.2 kWh to reach its EPA-rated 289-mile range, which runs about $15.63 at 12.19¢/kWh in North Dakota.
How this compares nationally
This combination ranks 6,557 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1S Premium (20in AT) alone ranks 342 of 400 models for efficiency; North Dakota alone ranks 1 of 51 states for electricity price.
Getting set up to charge a 2027 Rivian R1S Premium (20in AT) 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 North Dakota before deciding.
Where these figures come from
Every figure on this page traces to a named EIA or EPA dataset, see the methodology guide. 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.