What it costs to charge a 2026 Rivian R1S Dual Large Plus (20in) in Texas

In Texas, home electricity runs 16.11¢/kWh — put a 2026 Rivian R1S Dual Large Plus (20in)'s EPA-rated 43.1 kWh/100mi against that and 100 miles costs $6.95, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 56.6% cheaper per mile than gasoline in Texas — charging at home is much cheaper than gas here.

Annual cost, at 15 thousands miles a year

Home charging this 2026 Rivian R1S Dual Large Plus (20in) in Texas runs about $1,042 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,361 saved annually, at this mileage.

Filling up the 2026 Rivian R1S Dual Large Plus (20in), in dollars

$22.02 — that's what Texas's 16.11¢/kWh rate puts on the 136.7 kWh a 2026 Rivian R1S Dual Large Plus (20in) needs for its full 317-mile EPA range.

Where this ranks

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Rivian R1S Dual Large Plus (20in) in Texas ranks 12,956 for cost savings versus gas — 1 being the best deal nationally. Separately, the Rivian R1S Dual Large Plus (20in) ranks 327 of 400 EV models for raw efficiency, and Texas ranks 28 of 51 for cheapest residential electricity.

Before you install a home charger in Texas

Everything above is the per-mile and per-year cost once a home charger exists — getting one installed is a separate electrical job whose price depends on your panel and wiring, not the state average used here.

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

More on how this number was built

See the methodology guide for exactly which EIA and EPA figures feed 2026 Rivian R1S Dual Large Plus (20in)'s cost in Texas. Texas's 16.11¢/kWh rate ranks 28 of 51 states; the state rate guide lays out the full spread.