2027 Rivian R1T Quad (22in UHP): home charging cost in Missouri
A 2027 Rivian R1T Quad (22in UHP) draws 47.3 kWh per 100 miles per the EPA; at Missouri's 13.45¢/kWh residential rate that's $6.37 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home is much cheaper than gas here: 60.2% less than gas per mile, here specifically.
Annual cost, at 15 thousands miles a year
Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2027 Rivian R1T Quad (22in UHP) charged at home in Missouri costs about $955/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,448 a year.
Cost of a full charge
A 2027 Rivian R1T Quad (22in UHP) needs roughly 160 kWh to reach its EPA-rated 338-mile range, which runs about $21.52 at 13.45¢/kWh in Missouri.
How this compares nationally
This combination ranks 10,999 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; Missouri alone ranks 7 of 51 states for electricity price.
Before you install a home charger in Missouri
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 Missouri electrician to quote the install before this math becomes a real decision.
Where these figures come from
Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Missouri's 13.45¢/kWh rate ranks 7 of 51 states; the state rate guide lays out the full spread.