Iowa home charging cost for the 2027 Audi S e-tron GT (20 inch wheels)
At Iowa's residential electricity rate of 13.77¢/kWh, a 2027 Audi S e-tron GT (20 inch wheels) (rated 37.6 kWh per 100 miles by the EPA) costs $5.18 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 costs a fraction of what gas would here: 67.6% less than gas per mile, here specifically.
2027 Audi S e-tron GT (20 inch wheels): yearly cost in Iowa
At fueleconomy.gov's default of 15,000 annual miles, the 2027 Audi S e-tron GT (20 inch wheels) costs roughly $778 a year to charge at home in Iowa, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,625 a year.
Cost of a full charge
Covering the 2027 Audi S e-tron GT (20 inch wheels)'s EPA-rated 300-mile range takes about 112.9 kWh, which costs about $15.55 at Iowa's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.
How this compares nationally
This combination ranks 5,376 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Audi S e-tron GT (20 inch wheels) alone ranks 209 of 400 models for efficiency; Iowa alone ranks 9 of 51 states for electricity price.
Getting set up to charge a 2027 Audi S e-tron GT (20 inch wheels) at home
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 Iowa electrician quotes for Level 2 install before you commit either way.
Where these figures come from
The methodology guide names the exact EIA and EPA tables behind this page's numbers. At 13.77¢/kWh, Iowa sits in the middle of the national range — the guide to why charging cost varies by state shows where.