Connecticut home charging cost for the 2027 Rivian R2 Performance AWD (21in)

At Connecticut's residential electricity rate of 28.82¢/kWh, a 2027 Rivian R2 Performance AWD (21in) (rated 32.2 kWh per 100 miles by the EPA) costs $9.27 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: 42.1% 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 2027 Rivian R2 Performance AWD (21in) costs roughly $1,391 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 $1,012 a year.

Filling up the 2027 Rivian R2 Performance AWD (21in), in dollars

Covering the 2027 Rivian R2 Performance AWD (21in)'s EPA-rated 330-mile range takes about 106.2 kWh, which costs about $30.6 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 16,696 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R2 Performance AWD (21in) alone ranks 94 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

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. At 28.82¢/kWh, Connecticut sits in the middle of the national range — the guide to why charging cost varies by state shows where.