2026 Lexus RZ 550e AWD, CT Charging Cost

Connecticut home charging cost for the 2026 Lexus RZ 550e AWD

At Connecticut's residential electricity rate of 28.82¢/kWh, a 2026 Lexus RZ 550e AWD (rated 35.3 kWh per 100 miles by the EPA) costs $10.18 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 cheaper than gas here: 36.5% 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 Lexus RZ 550e AWD costs roughly $1,527 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 $876 a year.

Filling up the 2026 Lexus RZ 550e AWD, in dollars

Covering the 2026 Lexus RZ 550e AWD's EPA-rated 229-mile range takes about 80.9 kWh, which costs about $23.31 at Connecticut's residential rate, figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.

2026 Lexus RZ 550e AWD in Connecticut, ranked

This combination ranks 17,581 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Lexus RZ 550e AWD alone ranks 157 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.