Charging a 2026 Rivian R1T All-Terrain Dual Large (20in) at home in District of Columbia
A 2026 Rivian R1T All-Terrain Dual Large (20in) draws 44.4 kWh per 100 miles per the EPA; at District of Columbia's 24.54¢/kWh residential rate that's $10.89 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 32% cheaper per mile than gasoline in District of Columbia — charging at home is cheaper than gas here.
What a year of driving costs
District of Columbia owners putting 15,000 annual miles on a 2026 Rivian R1T All-Terrain Dual Large (20in) spend about $1,633 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $770 saved annually, at this mileage.
What one full charge costs
At District of Columbia's rate, fully covering this 2026 Rivian R1T All-Terrain Dual Large (20in)'s 289-mile EPA range costs about $31.46 (128.2 kWh) — the energy the EPA test actually used, not the battery's rated size.
2026 Rivian R1T All-Terrain Dual Large (20in) in District of Columbia, ranked
Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Rivian R1T All-Terrain Dual Large (20in) in District of Columbia ranks 18,237 for cost savings versus gas — 1 being the best deal nationally. Separately, the Rivian R1T All-Terrain Dual Large (20in) ranks 346 of 400 EV models for raw efficiency, and District of Columbia ranks 42 of 51 for cheapest residential electricity.
Next step: home charger installation
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. Curious how District of Columbia's 24.54¢/kWh compares? The guide to charging cost by state ranks every state side by side.