Kansas home charging cost for the 2026 Rivian R1S All-Terrain Tri Max (20in)

A 2026 Rivian R1S All-Terrain Tri Max (20in) draws 49.8 kWh per 100 miles per the EPA; at Kansas's 15.19¢/kWh residential rate that's $7.57 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home is much cheaper than gas here: 52.7% less than gas per mile, here specifically.

Annual cost, at 15 thousands miles a year

At fueleconomy.gov's default of 15,000 annual miles, the 2026 Rivian R1S All-Terrain Tri Max (20in) costs roughly $1,135 a year to charge at home in Kansas, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,267 a year.

What one full charge costs

Covering the 2026 Rivian R1S All-Terrain Tri Max (20in)'s EPA-rated 329-mile range takes about 164 kWh, which costs about $24.9 at Kansas's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.

How this compares nationally

This combination ranks 14,296 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1S All-Terrain Tri Max (20in) alone ranks 388 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

See the methodology guide for exactly which EIA and EPA figures feed 2026 Rivian R1S All-Terrain Tri Max (20in)'s cost in Kansas. At 15.19¢/kWh, Kansas sits in the middle of the national range — the guide to why charging cost varies by state shows where.