What it costs to charge a 2027 Audi S6 e-tron (21 inch wheels) in Iowa

A 2027 Audi S6 e-tron (21 inch wheels) draws 33.8 kWh per 100 miles per the EPA; at Iowa's 13.77¢/kWh residential rate that's $4.65 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 71% cheaper per mile than gasoline in Iowa — charging at home costs a fraction of what gas would here.

What a year of driving costs

Home charging this 2027 Audi S6 e-tron (21 inch wheels) in Iowa runs about $698 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,705 saved annually, at this mileage.

Filling up the 2027 Audi S6 e-tron (21 inch wheels), in dollars

$14.47 — that's what Iowa's 13.77¢/kWh rate puts on the 105.1 kWh a 2027 Audi S6 e-tron (21 inch wheels) needs for its full 311-mile EPA range.

Where this ranks

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Audi S6 e-tron (21 inch wheels) in Iowa ranks 2,961 for cost savings versus gas — 1 being the best deal nationally. Separately, the Audi S6 e-tron (21 inch wheels) ranks 118 of 400 EV models for raw efficiency, and Iowa ranks 9 of 51 for cheapest residential electricity.

Getting set up to charge a 2027 Audi S6 e-tron (21 inch wheels) at home

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.

Get quotes from local electricians for Level 2 charger installation in Iowa before deciding.

More on how this number was built

The methodology guide names the exact EIA and EPA tables behind this page's numbers. Curious how Iowa's 13.77¢/kWh compares? The guide to charging cost by state ranks every state side by side.