Connecticut home charging cost for the 2026 Rivian R1T Dual Large Plus (20in)

A 2026 Rivian R1T Dual Large Plus (20in) draws 43.1 kWh per 100 miles per the EPA; at Connecticut's 28.82¢/kWh residential rate that's $12.43 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home is cheaper than gas here: 22.4% less than gas per mile, here specifically.

Annual cost, at 15 thousands miles a year

At fueleconomy.gov's default of 15,000 annual miles, the 2026 Rivian R1T Dual Large Plus (20in) costs roughly $1,864 a year to charge at home in Connecticut, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $539 a year.

Cost of a full charge

Covering the 2026 Rivian R1T Dual Large Plus (20in)'s EPA-rated 317-mile range takes about 136.7 kWh, which costs about $39.4 at Connecticut's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.

2026 Rivian R1T Dual Large Plus (20in) in Connecticut, ranked

This combination ranks 19,246 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1T Dual Large Plus (20in) alone ranks 329 of 400 models for efficiency; Connecticut alone ranks 45 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.

Get quotes from local electricians for Level 2 charger installation in Connecticut before deciding.

Where these figures come from

The methodology guide names the exact EIA and EPA tables behind this page's numbers. Curious how Connecticut's 28.82¢/kWh compares? The guide to charging cost by state ranks every state side by side.