What it costs to charge a 2027 Audi A6 e-tron quattro in Hawaii

At Hawaii's residential electricity rate of 45.95¢/kWh, a 2027 Audi A6 e-tron quattro (rated 32 kWh per 100 miles by the EPA) costs $14.7 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. That works out to 8.3% cheaper per mile than gasoline in Hawaii — charging at home costs a little less than gas here.

Annual cost, at 15 thousands miles a year

Home charging this 2027 Audi A6 e-tron quattro in Hawaii runs about $2,204 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $199 saved annually, at this mileage.

Filling up the 2027 Audi A6 e-tron quattro, in dollars

$48.05 — that's what Hawaii's 45.95¢/kWh rate puts on the 104.6 kWh a 2027 Audi A6 e-tron quattro needs for its full 327-mile EPA range.

Where this ranks

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Audi A6 e-tron quattro in Hawaii ranks 19,951 for cost savings versus gas — 1 being the best deal nationally. Separately, the Audi A6 e-tron quattro ranks 86 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

See the methodology guide for exactly which EIA and EPA figures feed 2027 Audi A6 e-tron quattro's cost in Hawaii. Hawaii 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.