District of Columbia home charging cost for the 2027 Rivian R1T Quad (22in UHP)
At District of Columbia's residential electricity rate of 24.54¢/kWh, a 2027 Rivian R1T Quad (22in UHP) (rated 47.3 kWh per 100 miles by the EPA) costs $11.62 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 is cheaper than gas here: 27.5% less than gas per mile, here specifically.
2027 Rivian R1T Quad (22in UHP): yearly cost in District of Columbia
At fueleconomy.gov's default of 15,000 annual miles, the 2027 Rivian R1T Quad (22in UHP) costs roughly $1,743 a year to charge at home in District of Columbia, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $660 a year.
Filling up the 2027 Rivian R1T Quad (22in UHP), in dollars
Covering the 2027 Rivian R1T Quad (22in UHP)'s EPA-rated 338-mile range takes about 160 kWh, which costs about $39.27 at District of Columbia's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.
How this compares nationally
This combination ranks 18,780 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1T Quad (22in UHP) alone ranks 372 of 400 models for efficiency; District of Columbia alone ranks 42 of 51 states for electricity price.
Next step: home charger installation
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.
Line up a few District of Columbia electrician quotes for Level 2 install before you commit either way.
Where these figures come from
The methodology guide names the exact EIA and EPA tables behind this page's numbers. District of Columbia's 24.54¢/kWh rate ranks 42 of 51 states; the state rate guide lays out the full spread.