Charging a 2026 Rivian R1S Tri Max (22in) at home in Indiana

In Indiana, home electricity runs 17.11¢/kWh — put a 2026 Rivian R1S Tri Max (22in)'s EPA-rated 44.6 kWh/100mi against that and 100 miles costs $7.63, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 52.4% cheaper per mile than gasoline in Indiana — charging at home is much cheaper than gas here.

Annual cost, at 15 thousands miles a year

Indiana owners putting 15,000 annual miles on a 2026 Rivian R1S Tri Max (22in) spend about $1,144 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,259 saved annually, at this mileage.

What one full charge costs

At Indiana's rate, fully covering this 2026 Rivian R1S Tri Max (22in)'s 371-mile EPA range costs about $28.29 (165.4 kWh) — the energy the EPA test actually used, not the battery's rated size.

2026 Rivian R1S Tri Max (22in) in Indiana, ranked

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Rivian R1S Tri Max (22in) in Indiana ranks 14,426 for cost savings versus gas — 1 being the best deal nationally. Separately, the Rivian R1S Tri Max (22in) ranks 356 of 400 EV models for raw efficiency, and Indiana ranks 32 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 Indiana before deciding.

More on how this number was built

See the methodology guide for exactly which EIA and EPA figures feed 2026 Rivian R1S Tri Max (22in)'s cost in Indiana. Indiana's 17.11¢/kWh rate ranks 32 of 51 states; the state rate guide lays out the full spread.