Charging a 2027 Rivian R1T Performance (22in) at home in District of Columbia

A 2027 Rivian R1T Performance (22in) draws 44.6 kWh per 100 miles per the EPA; at District of Columbia's 24.54¢/kWh residential rate that's $10.94 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 31.7% 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 2027 Rivian R1T Performance (22in) spend about $1,641 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $762 saved annually, at this mileage.

What one full charge costs

At District of Columbia's rate, fully covering this 2027 Rivian R1T Performance (22in)'s 371-mile EPA range costs about $40.58 (165.4 kWh) — the energy the EPA test actually used, not the battery's rated size.

Where this ranks

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Rivian R1T Performance (22in) in District of Columbia ranks 18,274 for cost savings versus gas — 1 being the best deal nationally. Separately, the Rivian R1T Performance (22in) ranks 355 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 2027 Rivian R1T Performance (22in) 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.

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

More on how this number was built

The methodology guide names the exact EIA and EPA tables behind this page's numbers. At 24.54¢/kWh, District of Columbia sits in the middle of the national range — the guide to why charging cost varies by state shows where.