2027 Rivian R1T Performance (22in): home charging cost in Kentucky
At Kentucky's residential electricity rate of 14.37¢/kWh, a 2027 Rivian R1T Performance (22in) (rated 44.6 kWh per 100 miles by the EPA) costs $6.4 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: 60% 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 Performance (22in) charged at home in Kentucky costs about $961/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,442 a year.
What one full charge costs
A 2027 Rivian R1T Performance (22in) needs roughly 165.4 kWh to reach its EPA-rated 371-mile range, which runs about $23.76 at 14.37¢/kWh in Kentucky.
How this compares nationally
This combination ranks 11,121 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1T Performance (22in) alone ranks 355 of 400 models for efficiency; Kentucky alone ranks 16 of 51 states for electricity price.
Before you install a home charger in Kentucky
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.
Get quotes from local electricians for Level 2 charger installation in Kentucky before deciding.
Where these figures come from
The methodology guide names the exact EIA and EPA tables behind this page's numbers. At 14.37¢/kWh, Kentucky sits in the middle of the national range — the guide to why charging cost varies by state shows where.