What it costs to charge a 2027 Audi RS e-tron GT Performance in Wisconsin

At Wisconsin's residential electricity rate of 18.99¢/kWh, a 2027 Audi RS e-tron GT Performance (rated 40.2 kWh per 100 miles by the EPA) costs $7.63 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 52.4% cheaper per mile than gasoline in Wisconsin — charging at home is much cheaper than gas here.

What a year of driving costs

Home charging this 2027 Audi RS e-tron GT Performance in Wisconsin runs about $1,144 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,258 saved annually, at this mileage.

Filling up the 2027 Audi RS e-tron GT Performance, in dollars

$21.21 — that's what Wisconsin's 18.99¢/kWh rate puts on the 111.7 kWh a 2027 Audi RS e-tron GT Performance needs for its full 278-mile EPA range.

How this compares nationally

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Audi RS e-tron GT Performance in Wisconsin ranks 14,447 for cost savings versus gas — 1 being the best deal nationally. Separately, the Audi RS e-tron GT Performance ranks 272 of 400 EV models for raw efficiency, and Wisconsin ranks 35 of 51 for cheapest residential electricity.

Next step: home charger installation

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 Wisconsin 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. Wisconsin's 18.99¢/kWh rate ranks 35 of 51 states; the state rate guide lays out the full spread.