Florida home charging cost for the 2027 Rivian R1S Performance (20in AT)
In Florida, home electricity runs 15.36¢/kWh — put a 2027 Rivian R1S Performance (20in AT)'s EPA-rated 49.8 kWh/100mi against that and 100 miles costs $7.65, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home is much cheaper than gas here: 52.2% less than gas per mile, here specifically.
2027 Rivian R1S Performance (20in AT): yearly cost in Florida
At fueleconomy.gov's default of 15,000 annual miles, the 2027 Rivian R1S Performance (20in AT) costs roughly $1,148 a year to charge at home in Florida, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,255 a year.
Filling up the 2027 Rivian R1S Performance (20in AT), in dollars
Covering the 2027 Rivian R1S Performance (20in AT)'s EPA-rated 329-mile range takes about 164 kWh, which costs about $25.18 at Florida'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 14,479 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1S Performance (20in AT) alone ranks 386 of 400 models for efficiency; Florida alone ranks 23 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.
Ask a licensed Florida electrician to quote the install before this math becomes a real decision.
Where these figures come from
Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Curious how Florida's 15.36¢/kWh compares? The guide to charging cost by state ranks every state side by side.