Hawaii home charging cost for the 2027 Cadillac OPTIQ AWD V SERIES 19kW Charger

A 2027 Cadillac OPTIQ AWD V SERIES 19kW Charger draws 41 kWh per 100 miles per the EPA; at Hawaii's 45.95¢/kWh residential rate that's $18.84 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. This model costs more to charge at home than gas would here: 17.6% more than gas per mile here, not less — the arithmetic isn't clamped to always favor charging.

2027 Cadillac OPTIQ AWD V SERIES 19kW Charger: yearly cost in Hawaii

At fueleconomy.gov's default of 15,000 annual miles, the 2027 Cadillac OPTIQ AWD V SERIES 19kW Charger costs roughly $2,826 a year to charge at home in Hawaii, against roughly $2,403 a year for an equivalent gas car. That's about $423 MORE a year than the gas comparison, not less.

What one full charge costs

Covering the 2027 Cadillac OPTIQ AWD V SERIES 19kW Charger's EPA-rated 250-mile range takes about 102.5 kWh, which costs about $47.1 at Hawaii'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 20,268 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Cadillac OPTIQ AWD V SERIES 19kW Charger alone ranks 282 of 400 models for efficiency; Hawaii alone ranks 51 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 Hawaii before deciding.

Where these figures come from

The methodology guide names the exact EIA and EPA tables behind this page's numbers. This is one of the combinations where charging costs more than gas — the guide to when that happens explains why the arithmetic can go either way.