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

In Wisconsin, home electricity runs 18.99¢/kWh — put a 2026 Rivian R1S Quad Max (22in UHP)'s EPA-rated 47.3 kWh/100mi against that and 100 miles costs $8.99, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home is much cheaper than gas here: 43.9% less than gas per mile, here specifically.

2026 Rivian R1S Quad Max (22in UHP): yearly cost in Wisconsin

Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 Rivian R1S Quad Max (22in UHP) charged at home in Wisconsin costs about $1,349/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,054 a year.

What one full charge costs

A 2026 Rivian R1S Quad Max (22in UHP) needs roughly 160 kWh to reach its EPA-rated 338-mile range, which runs about $30.39 at 18.99¢/kWh in Wisconsin.

How this compares nationally

This combination ranks 16,379 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1S Quad Max (22in UHP) alone ranks 373 of 400 models for efficiency; Wisconsin alone ranks 35 of 51 states for electricity price.

Before you install a home charger in Wisconsin

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 Wisconsin electrician to quote the install before this math becomes a real decision.

Where these figures come from

See the methodology guide for exactly which EIA and EPA figures feed 2026 Rivian R1S Quad Max (22in UHP)'s cost in Wisconsin. Curious how Wisconsin's 18.99¢/kWh compares? The guide to charging cost by state ranks every state side by side.