What it costs to charge a 2027 Rivian R1S Quad (22in UHP) in Texas
In Texas, home electricity runs 16.11¢/kWh — put a 2027 Rivian R1S Quad (22in UHP)'s EPA-rated 47.3 kWh/100mi against that and 100 miles costs $7.63, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 52.4% cheaper per mile than gasoline in Texas — charging at home is much cheaper than gas here.
2027 Rivian R1S Quad (22in UHP): yearly cost in Texas
Home charging this 2027 Rivian R1S Quad (22in UHP) in Texas runs about $1,144 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,259 saved annually, at this mileage.
What one full charge costs
$25.78 — that's what Texas's 16.11¢/kWh rate puts on the 160 kWh a 2027 Rivian R1S Quad (22in UHP) needs for its full 338-mile EPA range.
How this compares nationally
Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Rivian R1S Quad (22in UHP) in Texas ranks 14,443 for cost savings versus gas — 1 being the best deal nationally. Separately, the Rivian R1S Quad (22in UHP) ranks 371 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.
Get quotes from local electricians for Level 2 charger installation in Texas before deciding.
More on how this number was built
The methodology guide names the exact EIA and EPA tables behind this page's numbers. At 16.11¢/kWh, Texas sits in the middle of the national range — the guide to why charging cost varies by state shows where.