2026 Rivian R1T Performance Dual Large (20in): home charging cost in Texas

At Texas's residential electricity rate of 16.11¢/kWh, a 2026 Rivian R1T Performance Dual Large (20in) (rated 42.9 kWh per 100 miles by the EPA) costs $6.91 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: 56.9% less than gas per mile, here specifically.

2026 Rivian R1T Performance Dual Large (20in): yearly cost in Texas

Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 Rivian R1T Performance Dual Large (20in) charged at home in Texas costs about $1,036/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,367 a year.

Filling up the 2026 Rivian R1T Performance Dual Large (20in), in dollars

A 2026 Rivian R1T Performance Dual Large (20in) needs roughly 128.6 kWh to reach its EPA-rated 300-mile range, which runs about $20.72 at 16.11¢/kWh in Texas.

How this compares nationally

This combination ranks 12,836 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1T Performance Dual Large (20in) alone ranks 319 of 400 models for efficiency; Texas alone ranks 28 of 51 states for electricity price.

Getting set up to charge a 2026 Rivian R1T Performance Dual Large (20in) at home

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

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.