2027 Audi S e-tron GT (21 inch wheels): home charging cost in Alabama
At Alabama's residential electricity rate of 16.58¢/kWh, a 2027 Audi S e-tron GT (21 inch wheels) (rated 38.5 kWh per 100 miles by the EPA) costs $6.38 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. Charging at home is much cheaper than gas here: 60.2% less than gas per mile, here specifically.
2027 Audi S e-tron GT (21 inch wheels): yearly cost in Alabama
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 Alabama costs about $957/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,445 a year.
What one full charge costs
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 $18.77 at 16.58¢/kWh in Alabama.
How this compares nationally
This combination ranks 10,939 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; Alabama alone ranks 29 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.
Line up a few Alabama electrician quotes for Level 2 install before you commit either way.
Where these figures come from
Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Alabama's 16.58¢/kWh rate ranks 29 of 51 states; the state rate guide lays out the full spread.