Texas home charging cost for the 2027 Rivian R1T Quad (22in UHP)
At Texas's residential electricity rate of 16.11¢/kWh, a 2027 Rivian R1T Quad (22in UHP) (rated 47.3 kWh per 100 miles by the EPA) costs $7.63 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: 52.4% less than gas per mile, here specifically.
What a year of driving costs
At fueleconomy.gov's default of 15,000 annual miles, the 2027 Rivian R1T Quad (22in UHP) costs roughly $1,144 a year to charge at home in Texas, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,259 a year.
Filling up the 2027 Rivian R1T Quad (22in UHP), in dollars
Covering the 2027 Rivian R1T Quad (22in UHP)'s EPA-rated 338-mile range takes about 160 kWh, which costs about $25.78 at Texas's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.
Where this ranks
This combination ranks 14,444 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1T Quad (22in UHP) alone ranks 372 of 400 models for efficiency; Texas alone ranks 28 of 51 states for electricity price.
Next step: home charger installation
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
Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Texas's 16.11¢/kWh rate ranks 28 of 51 states; the state rate guide lays out the full spread.