2027 Rivian R1T Quad (22in): home charging cost in Colorado

At Colorado's residential electricity rate of 16.65¢/kWh, a 2027 Rivian R1T Quad (22in) (rated 44.4 kWh per 100 miles by the EPA) costs $7.39 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 much cheaper than gas here: 53.9% 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 2027 Rivian R1T Quad (22in) charged at home in Colorado costs about $1,108/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,295 a year.

Filling up the 2027 Rivian R1T Quad (22in), in dollars

A 2027 Rivian R1T Quad (22in) needs roughly 166 kWh to reach its EPA-rated 374-mile range, which runs about $27.63 at 16.65¢/kWh in Colorado.

Where this ranks

This combination ranks 13,955 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1T Quad (22in) alone ranks 349 of 400 models for efficiency; Colorado alone ranks 30 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 Colorado 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. Colorado's 16.65¢/kWh rate ranks 30 of 51 states; the state rate guide lays out the full spread.