2026 Cadillac OPTIQ AWD V SERIES 19 kW charger: home charging cost in Rhode Island

In Rhode Island, home electricity runs 29.45¢/kWh — put a 2026 Cadillac OPTIQ AWD V SERIES 19 kW charger's EPA-rated 41 kWh/100mi against that and 100 miles costs $12.07, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home is cheaper than gas here: 24.6% less than gas per mile, here specifically.

Annual cost, at 15 thousands miles a year

Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 Cadillac OPTIQ AWD V SERIES 19 kW charger charged at home in Rhode Island costs about $1,811/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $592 a year.

What one full charge costs

A 2026 Cadillac OPTIQ AWD V SERIES 19 kW charger needs roughly 102.5 kWh to reach its EPA-rated 250-mile range, which runs about $30.19 at 29.45¢/kWh in Rhode Island.

2026 Cadillac OPTIQ AWD V SERIES 19 kW charger in Rhode Island, ranked

This combination ranks 19,064 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Cadillac OPTIQ AWD V SERIES 19 kW charger alone ranks 283 of 400 models for efficiency; Rhode Island alone ranks 47 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 Rhode Island before deciding.

Where these figures come from

See the methodology guide for exactly which EIA and EPA figures feed 2026 Cadillac OPTIQ AWD V SERIES 19 kW charger's cost in Rhode Island. Rhode Island has some of the highest residential electricity rates in the country — see the guide to why the cost varies so much by state for the full picture.