What it costs to charge a 2027 Rivian R1S Premium (22in) in Texas

A 2027 Rivian R1S Premium (22in) draws 39.5 kWh per 100 miles per the EPA; at Texas's 16.11¢/kWh residential rate that's $6.36 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 60.3% cheaper per mile than gasoline in Texas — charging at home is much cheaper than gas here.

2027 Rivian R1S Premium (22in): yearly cost in Texas

Home charging this 2027 Rivian R1S Premium (22in) in Texas runs about $954 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,449 saved annually, at this mileage.

What one full charge costs

$20.92 — that's what Texas's 16.11¢/kWh rate puts on the 129.9 kWh a 2027 Rivian R1S Premium (22in) needs for its full 329-mile EPA range.

How this compares nationally

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Rivian R1S Premium (22in) in Texas ranks 10,921 for cost savings versus gas — 1 being the best deal nationally. Separately, the Rivian R1S Premium (22in) ranks 249 of 400 EV models for raw efficiency, and Texas ranks 28 of 51 for cheapest residential electricity.

Next step: home charger installation

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 2027 Rivian R1S Premium (22in)'s cost in Texas. Texas's 16.11¢/kWh rate ranks 28 of 51 states; the state rate guide lays out the full spread.