2026 Rivian R1S Quad Max (20in AT): home charging cost in Florida

In Florida, home electricity runs 15.36¢/kWh — put a 2026 Rivian R1S Quad Max (20in AT)'s EPA-rated 50.1 kWh/100mi against that and 100 miles costs $7.7, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home is much cheaper than gas here: 52% less than gas per mile, here specifically.

What a year of driving costs

Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 Rivian R1S Quad Max (20in AT) charged at home in Florida costs about $1,154/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,249 a year.

What one full charge costs

A 2026 Rivian R1S Quad Max (20in AT) needs roughly 162.8 kWh to reach its EPA-rated 325-mile range, which runs about $25.01 at 15.36¢/kWh in Florida.

2026 Rivian R1S Quad Max (20in AT) in Florida, ranked

This combination ranks 14,542 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1S Quad Max (20in AT) alone ranks 392 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.

Line up a few Florida electrician quotes for Level 2 install before you commit either way.

Where these figures come from

The methodology guide names the exact EIA and EPA tables behind this page's numbers. At 15.36¢/kWh, Florida sits in the middle of the national range — the guide to why charging cost varies by state shows where.