What it costs to charge a 2026 Rivian R1S All-Terrain Dual Max (20in) in Florida
At Florida's residential electricity rate of 15.36¢/kWh, a 2026 Rivian R1S All-Terrain Dual Max (20in) (rated 43.2 kWh per 100 miles by the EPA) costs $6.64 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. That works out to 58.6% cheaper per mile than gasoline in Florida — charging at home is much cheaper than gas here.
2026 Rivian R1S All-Terrain Dual Max (20in): yearly cost in Florida
Home charging this 2026 Rivian R1S All-Terrain Dual Max (20in) in Florida runs about $996 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,407 saved annually, at this mileage.
Cost of a full charge
$24.57 — that's what Florida's 15.36¢/kWh rate puts on the 159.9 kWh a 2026 Rivian R1S All-Terrain Dual Max (20in) needs for its full 370-mile EPA range.
2026 Rivian R1S All-Terrain Dual Max (20in) in Florida, ranked
Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Rivian R1S All-Terrain Dual Max (20in) in Florida ranks 11,946 for cost savings versus gas — 1 being the best deal nationally. Separately, the Rivian R1S All-Terrain Dual Max (20in) ranks 333 of 400 EV models for raw efficiency, and Florida ranks 23 of 51 for cheapest residential electricity.
Getting set up to charge a 2026 Rivian R1S All-Terrain Dual Max (20in) at home
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.
Ask a licensed Florida electrician to quote the install before this math becomes a real decision.
More on how this number was built
See the methodology guide for exactly which EIA and EPA figures feed 2026 Rivian R1S All-Terrain Dual Max (20in)'s cost in Florida. Florida's 15.36¢/kWh rate ranks 23 of 51 states; the state rate guide lays out the full spread.