Connecticut home charging cost for the 2026 Rivian R1S Performance Dual Large Plus (22in)

In Connecticut, home electricity runs 28.82¢/kWh — put a 2026 Rivian R1S Performance Dual Large Plus (22in)'s EPA-rated 40.9 kWh/100mi against that and 100 miles costs $11.79, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home is cheaper than gas here: 26.4% less than gas per mile, here specifically.

What a year of driving costs

At fueleconomy.gov's default of 15,000 annual miles, the 2026 Rivian R1S Performance Dual Large Plus (22in) costs roughly $1,768 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 $635 a year.

What one full charge costs

Covering the 2026 Rivian R1S Performance Dual Large Plus (22in)'s EPA-rated 330-mile range takes about 135 kWh, which costs about $38.9 at Connecticut'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 18,890 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1S Performance Dual Large Plus (22in) alone ranks 279 of 400 models for efficiency; Connecticut alone ranks 45 of 51 states for electricity price.

Getting set up to charge a 2026 Rivian R1S Performance Dual Large Plus (22in) at home

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

See the methodology guide for exactly which EIA and EPA figures feed 2026 Rivian R1S Performance Dual Large Plus (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.