2026 Rivian R1S Quad 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 Quad Max (22in) (rated 44.4 kWh per 100 miles by the EPA) costs $10.89 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: 32% less than gas per mile, here specifically.

2026 Rivian R1S Quad Max (22in): yearly cost in District of Columbia

Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 Rivian R1S Quad Max (22in) charged at home in District of Columbia costs about $1,633/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $770 a year.

What one full charge costs

A 2026 Rivian R1S Quad Max (22in) needs roughly 166 kWh to reach its EPA-rated 374-mile range, which runs about $40.72 at 24.54¢/kWh in District of Columbia.

2026 Rivian R1S Quad Max (22in) in District of Columbia, ranked

This combination ranks 18,236 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1S Quad Max (22in) alone ranks 350 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 Quad 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.

Line up a few District of Columbia electrician quotes for Level 2 install before you commit either way.

Where these figures come from

See the methodology guide for exactly which EIA and EPA figures feed 2026 Rivian R1S Quad 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.