What it costs to charge a 2027 Rivian R1S Premium (22in) in District of Columbia
At District of Columbia's residential electricity rate of 24.54¢/kWh, a 2027 Rivian R1S Premium (22in) (rated 39.5 kWh per 100 miles by the EPA) costs $9.69 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. That works out to 39.5% cheaper per mile than gasoline in District of Columbia — charging at home is cheaper than gas here.
2027 Rivian R1S Premium (22in): yearly cost in District of Columbia
Home charging this 2027 Rivian R1S Premium (22in) in District of Columbia runs about $1,453 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $950 saved annually, at this mileage.
Cost of a full charge
$31.87 — that's what District of Columbia's 24.54¢/kWh rate puts on the 129.9 kWh a 2027 Rivian R1S Premium (22in) needs for its full 329-mile EPA range.
Where this ranks
Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Rivian R1S Premium (22in) in District of Columbia ranks 17,147 for cost savings versus gas — 1 being the best deal nationally. Separately, the Rivian R1S Premium (22in) ranks 249 of 400 EV models for raw efficiency, and District of Columbia ranks 42 of 51 for cheapest residential electricity.
Getting set up to charge a 2027 Rivian R1S Premium (22in) at home
Everything above is the per-mile and per-year cost once a home charger exists — getting one installed is a separate electrical job whose price depends on your panel and wiring, not the state average used here.
Get quotes from local electricians for Level 2 charger installation in District of Columbia before deciding.
More on how this number was built
Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. District of Columbia's 24.54¢/kWh rate ranks 42 of 51 states; the state rate guide lays out the full spread.