2027 Audi S e-tron GT (20"), HI Charging Cost

What it costs to charge a 2027 Audi S e-tron GT (20 inch wheels) in Hawaii

In Hawaii, home electricity runs 45.95¢/kWh, put a 2027 Audi S e-tron GT (20 inch wheels)'s EPA-rated 37.6 kWh/100mi against that and 100 miles costs $17.3, versus $16.02 for a gas car averaging 25.5 mpg. Here the math runs the other way: 8% more per mile than gasoline, because Hawaii's rate and this model's efficiency combine unfavorably.

Annual cost, at 15 thousands miles a year

Home charging this 2027 Audi S e-tron GT (20 inch wheels) in Hawaii runs about $2,595 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. At this mileage, that's roughly $192 a year worse than the gas comparison.

Filling up the 2027 Audi S e-tron GT (20 inch wheels), in dollars

$51.9, that's what Hawaii's 45.95¢/kWh rate puts on the 112.9 kWh a 2027 Audi S e-tron GT (20 inch wheels) needs for its full 300-mile EPA range.

Where this ranks

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Audi S e-tron GT (20 inch wheels) in Hawaii ranks 20,185 for cost savings versus gas, 1 being the best deal nationally. Separately, the Audi S e-tron GT (20 inch wheels) ranks 209 of 400 EV models for raw efficiency, and Hawaii ranks 51 of 51 for cheapest residential electricity.

Before you install a home charger in Hawaii

Everything above is the per-mile and per-year cost once a home charger exists, getting one installed is a separate electrical job whose price depends on your panel and wiring, not the state average used here.

Line up a few Hawaii electrician quotes for Level 2 install before you commit either way.

More on how this number was built

Every figure on this page traces to a named EIA or EPA dataset, see the methodology guide. 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.