2026 Rivian R1S Performance Dual Max (22in): home charging cost in Texas

A 2026 Rivian R1S Performance Dual Max (22in) draws 39.9 kWh per 100 miles per the EPA; at Texas's 16.11¢/kWh residential rate that's $6.43 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home is much cheaper than gas here: 59.8% 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 Performance Dual Max (22in) charged at home in Texas costs about $965/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,438 a year.

Filling up the 2026 Rivian R1S Performance Dual Max (22in), in dollars

A 2026 Rivian R1S Performance Dual Max (22in) needs roughly 163.7 kWh to reach its EPA-rated 410-mile range, which runs about $26.38 at 16.11¢/kWh in Texas.

Where this ranks

This combination ranks 11,276 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1S Performance Dual Max (22in) alone ranks 266 of 400 models for efficiency; Texas alone ranks 28 of 51 states for electricity price.

Before you install a home charger in Texas

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 Texas 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. Curious how Texas's 16.11¢/kWh compares? The guide to charging cost by state ranks every state side by side.