Tennessee home charging cost for the 2027 Rivian R1T Premium Long Range (22in)

In Tennessee, home electricity runs 13.9¢/kWh — put a 2027 Rivian R1T Premium Long Range (22in)'s EPA-rated 38.8 kWh/100mi against that and 100 miles costs $5.4, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home costs a fraction of what gas would here: 66.3% less than gas per mile, here specifically.

2027 Rivian R1T Premium Long Range (22in): yearly cost in Tennessee

At fueleconomy.gov's default of 15,000 annual miles, the 2027 Rivian R1T Premium Long Range (22in) costs roughly $810 a year to charge at home in Tennessee, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,593 a year.

Cost of a full charge

Covering the 2027 Rivian R1T Premium Long Range (22in)'s EPA-rated 420-mile range takes about 163.1 kWh, which costs about $22.68 at Tennessee'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 6,482 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1T Premium Long Range (22in) alone ranks 233 of 400 models for efficiency; Tennessee alone ranks 13 of 51 states for electricity price.

Before you install a home charger in Tennessee

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 Tennessee electrician to quote the install before this math becomes a real decision.

Where these figures come from

The methodology guide names the exact EIA and EPA tables behind this page's numbers. Tennessee's 13.9¢/kWh rate ranks 13 of 51 states; the state rate guide lays out the full spread.