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

A 2027 Audi S e-tron GT (20 inch wheels) draws 37.6 kWh per 100 miles per the EPA; at Wisconsin's 18.99¢/kWh residential rate that's $7.15 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 55.4% 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 S e-tron GT (20 inch wheels) in Wisconsin runs about $1,072 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,331 saved annually, at this mileage.

Cost of a full charge

$21.45 — that's what Wisconsin's 18.99¢/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.

2027 Audi S e-tron GT (20 inch wheels) in Wisconsin, ranked

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Audi S e-tron GT (20 inch wheels) in Wisconsin ranks 13,429 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 Wisconsin ranks 35 of 51 for cheapest residential electricity.

Before you install a home charger in Wisconsin

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. At 18.99¢/kWh, Wisconsin sits in the middle of the national range — the guide to why charging cost varies by state shows where.