Charging a 2026 Rivian R1T Performance Dual Large Plus (20in) at home in District of Columbia

A 2026 Rivian R1T Performance Dual Large Plus (20in) draws 43.1 kWh per 100 miles per the EPA; at District of Columbia's 24.54¢/kWh residential rate that's $10.58 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 33.9% cheaper per mile than gasoline in District of Columbia — charging at home is cheaper than gas here.

Annual cost, at 15 thousands miles a year

District of Columbia owners putting 15,000 annual miles on a 2026 Rivian R1T Performance Dual Large Plus (20in) spend about $1,587 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $816 saved annually, at this mileage.

Filling up the 2026 Rivian R1T Performance Dual Large Plus (20in), in dollars

At District of Columbia's rate, fully covering this 2026 Rivian R1T Performance Dual Large Plus (20in)'s 317-mile EPA range costs about $33.55 (136.7 kWh) — the energy the EPA test actually used, not the battery's rated size.

2026 Rivian R1T Performance Dual Large Plus (20in) in District of Columbia, ranked

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Rivian R1T Performance Dual Large Plus (20in) in District of Columbia ranks 17,976 for cost savings versus gas — 1 being the best deal nationally. Separately, the Rivian R1T Performance Dual Large Plus (20in) ranks 330 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 2026 Rivian R1T Performance Dual Large Plus (20in) 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.

Ask a licensed District of Columbia electrician to quote the install before this math becomes a real decision.

More on how this number was built

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Curious how District of Columbia's 24.54¢/kWh compares? The guide to charging cost by state ranks every state side by side.