2026 Rivian R1T Dual Max (20in): home charging cost in District of Columbia

In District of Columbia, home electricity runs 24.54¢/kWh — put a 2026 Rivian R1T Dual Max (20in)'s EPA-rated 42 kWh/100mi against that and 100 miles costs $10.3, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home is cheaper than gas here: 35.7% 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 R1T Dual Max (20in) charged at home in District of Columbia costs about $1,545/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $858 a year.

What one full charge costs

A 2026 Rivian R1T Dual Max (20in) needs roughly 159.5 kWh to reach its EPA-rated 380-mile range, which runs about $39.14 at 24.54¢/kWh in District of Columbia.

Where this ranks

This combination ranks 17,712 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1T Dual Max (20in) alone ranks 300 of 400 models for efficiency; District of Columbia alone ranks 42 of 51 states for electricity price.

Next step: home charger installation

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

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.