2026 Rivian R1S All-Terrain Tri Max (20in), UT Charging Cost

Charging a 2026 Rivian R1S All-Terrain Tri Max (20in) at home in Utah

A 2026 Rivian R1S All-Terrain Tri Max (20in) draws 49.8 kWh per 100 miles per the EPA; at Utah's 13.17¢/kWh residential rate that's $6.56 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 59% cheaper per mile than gasoline in Utah, charging at home is much cheaper than gas here.

What a year of driving costs

Utah owners putting 15,000 annual miles on a 2026 Rivian R1S All-Terrain Tri Max (20in) spend about $984 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,418 saved annually, at this mileage.

What one full charge costs

At Utah's rate, fully covering this 2026 Rivian R1S All-Terrain Tri Max (20in)'s 329-mile EPA range costs about $21.59 (164 kWh), the energy the EPA test actually used, not the battery's rated size.

2026 Rivian R1S All-Terrain Tri Max (20in) in Utah, ranked

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Rivian R1S All-Terrain Tri Max (20in) in Utah ranks 11,710 for cost savings versus gas, 1 being the best deal nationally. Separately, the Rivian R1S All-Terrain Tri Max (20in) ranks 388 of 400 EV models for raw efficiency, and Utah ranks 4 of 51 for cheapest residential electricity.

Next step: home charger installation

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.

Get quotes from local electricians for Level 2 charger installation in Utah before deciding.

More on how this number was built

See the methodology guide for exactly which EIA and EPA figures feed 2026 Rivian R1S All-Terrain Tri Max (20in)'s cost in Utah. Utah is one of the cheapest states for home electricity, the guide to why the cost varies so much by state covers what drives that.