2027 Audi S e-tron GT (21"), HI Charging Cost

2027 Audi S e-tron GT (21 inch wheels): home charging cost in Hawaii

In Hawaii, home electricity runs 45.95¢/kWh, put a 2027 Audi S e-tron GT (21 inch wheels)'s EPA-rated 38.5 kWh/100mi against that and 100 miles costs $17.69, versus $16.02 for a gas car averaging 25.5 mpg. This model costs more to charge at home than gas would here: 10.4% more than gas per mile here, not less, the arithmetic isn't clamped to always favor charging.

2027 Audi S e-tron GT (21 inch wheels): yearly cost in Hawaii

Driving 15,000 miles a year, fueleconomy.gov's own default assumption, a 2027 Audi S e-tron GT (21 inch wheels) charged at home in Hawaii costs about $2,654/year in electricity, against about $2,403/year for the gas-car comparison. That's about $251 MORE a year than the gas comparison, not less.

Cost of a full charge

A 2027 Audi S e-tron GT (21 inch wheels) needs roughly 113.2 kWh to reach its EPA-rated 294-mile range, which runs about $52.01 at 45.95¢/kWh in Hawaii.

2027 Audi S e-tron GT (21 inch wheels) in Hawaii, ranked

This combination ranks 20,206 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Audi S e-tron GT (21 inch wheels) alone ranks 226 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

See the methodology guide for exactly which EIA and EPA figures feed 2027 Audi S e-tron GT (21 inch wheels)'s cost in Hawaii. 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.