Charging a 2027 Audi S e-tron GT (20 inch wheels) at home in Ohio

In Ohio, home electricity runs 18.53¢/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 $6.98, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 56.5% cheaper per mile than gasoline in Ohio — charging at home is much cheaper than gas here.

2027 Audi S e-tron GT (20 inch wheels): yearly cost in Ohio

Ohio owners putting 15,000 annual miles on a 2027 Audi S e-tron GT (20 inch wheels) spend about $1,046 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,356 saved annually, at this mileage.

Cost of a full charge

At Ohio's rate, fully covering this 2027 Audi S e-tron GT (20 inch wheels)'s 300-mile EPA range costs about $20.93 (112.9 kWh) — the energy the EPA test actually used, not the battery's rated size.

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 Ohio ranks 12,993 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 Ohio ranks 34 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 Ohio electrician quotes for Level 2 install before you commit either way.

More on how this number was built

The methodology guide names the exact EIA and EPA tables behind this page's numbers. At 18.53¢/kWh, Ohio sits in the middle of the national range — the guide to why charging cost varies by state shows where.