2026 Rivian R1S Quad Max (20in AT): home charging cost in Kansas

At Kansas's residential electricity rate of 15.19¢/kWh, a 2026 Rivian R1S Quad Max (20in AT) (rated 50.1 kWh per 100 miles by the EPA) costs $7.61 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: 52.5% less than gas per mile, here specifically.

2026 Rivian R1S Quad Max (20in AT): yearly cost in Kansas

Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 Rivian R1S Quad Max (20in AT) charged at home in Kansas costs about $1,142/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,261 a year.

Filling up the 2026 Rivian R1S Quad Max (20in AT), in dollars

A 2026 Rivian R1S Quad Max (20in AT) needs roughly 162.8 kWh to reach its EPA-rated 325-mile range, which runs about $24.73 at 15.19¢/kWh in Kansas.

Where this ranks

This combination ranks 14,392 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1S Quad Max (20in AT) alone ranks 392 of 400 models for efficiency; Kansas alone ranks 20 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 Kansas electrician quotes for Level 2 install before you commit either way.

Where these figures come from

The methodology guide names the exact EIA and EPA tables behind this page's numbers. Curious how Kansas's 15.19¢/kWh compares? The guide to charging cost by state ranks every state side by side.