2026 Rivian R1S Performance Dual Max (22in): home charging cost in District of Columbia
At District of Columbia's residential electricity rate of 24.54¢/kWh, a 2026 Rivian R1S Performance Dual Max (22in) (rated 39.9 kWh per 100 miles by the EPA) costs $9.8 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: 38.8% 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 2026 Rivian R1S Performance Dual Max (22in) charged at home in District of Columbia costs about $1,470/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $933 a year.
Filling up the 2026 Rivian R1S Performance Dual Max (22in), in dollars
A 2026 Rivian R1S Performance Dual Max (22in) needs roughly 163.7 kWh to reach its EPA-rated 410-mile range, which runs about $40.18 at 24.54¢/kWh in District of Columbia.
2026 Rivian R1S Performance Dual Max (22in) in District of Columbia, ranked
This combination ranks 17,227 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1S Performance Dual Max (22in) alone ranks 266 of 400 models for efficiency; District of Columbia alone ranks 42 of 51 states for electricity price.
Getting set up to charge a 2026 Rivian R1S Performance Dual Max (22in) 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.
Ask a licensed District of Columbia electrician to quote the install before this math becomes a real decision.
Where these figures come from
See the methodology guide for exactly which EIA and EPA figures feed 2026 Rivian R1S Performance Dual Max (22in)'s cost in District of Columbia. District of Columbia's 24.54¢/kWh rate ranks 42 of 51 states; the state rate guide lays out the full spread.