2026 Rivian R1S Quad Max (22in): home charging cost in Ohio

At Ohio's residential electricity rate of 18.53¢/kWh, a 2026 Rivian R1S Quad Max (22in) (rated 44.4 kWh per 100 miles by the EPA) costs $8.22 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. Charging at home is much cheaper than gas here: 48.7% less than gas per mile, here specifically.

Annual cost, at 15 thousands miles a year

Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 Rivian R1S Quad Max (22in) charged at home in Ohio costs about $1,233/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,170 a year.

What one full charge costs

A 2026 Rivian R1S Quad Max (22in) needs roughly 166 kWh to reach its EPA-rated 374-mile range, which runs about $30.75 at 18.53¢/kWh in Ohio.

2026 Rivian R1S Quad Max (22in) in Ohio, ranked

This combination ranks 15,380 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1S Quad Max (22in) alone ranks 350 of 400 models for efficiency; Ohio alone ranks 34 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.

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

Where these figures come from

The methodology guide names the exact EIA and EPA tables behind this page's numbers. Curious how Ohio's 18.53¢/kWh compares? The guide to charging cost by state ranks every state side by side.