Charging a 2027 Rivian R1T Premium Long Range (22in) at home in Connecticut
At Connecticut's residential electricity rate of 28.82¢/kWh, a 2027 Rivian R1T Premium Long Range (22in) (rated 38.8 kWh per 100 miles by the EPA) costs $11.19 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. That works out to 30.1% cheaper per mile than gasoline in Connecticut — charging at home is cheaper than gas here.
Annual cost, at 15 thousands miles a year
Connecticut owners putting 15,000 annual miles on a 2027 Rivian R1T Premium Long Range (22in) spend about $1,679 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $724 saved annually, at this mileage.
Cost of a full charge
At Connecticut's rate, fully covering this 2027 Rivian R1T Premium Long Range (22in)'s 420-mile EPA range costs about $47.01 (163.1 kWh) — the energy the EPA test actually used, not the battery's rated size.
Where this ranks
Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Rivian R1T Premium Long Range (22in) in Connecticut ranks 18,444 for cost savings versus gas — 1 being the best deal nationally. Separately, the Rivian R1T Premium Long Range (22in) ranks 233 of 400 EV models for raw efficiency, and Connecticut ranks 45 of 51 for cheapest residential electricity.
Before you install a home charger in Connecticut
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 Connecticut before deciding.
More on how this number was built
See the methodology guide for exactly which EIA and EPA figures feed 2027 Rivian R1T Premium Long Range (22in)'s cost in Connecticut. Curious how Connecticut's 28.82¢/kWh compares? The guide to charging cost by state ranks every state side by side.