What it costs to charge a 2026 Audi Q4 Sportback 55 e-tron quattro in Iowa

In Iowa, home electricity runs 13.77¢/kWh — put a 2026 Audi Q4 Sportback 55 e-tron quattro's EPA-rated 34.6 kWh/100mi against that and 100 miles costs $4.77, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 70.2% cheaper per mile than gasoline in Iowa — charging at home costs a fraction of what gas would here.

2026 Audi Q4 Sportback 55 e-tron quattro: yearly cost in Iowa

Home charging this 2026 Audi Q4 Sportback 55 e-tron quattro in Iowa runs about $715 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,688 saved annually, at this mileage.

Filling up the 2026 Audi Q4 Sportback 55 e-tron quattro, in dollars

$11.97 — that's what Iowa's 13.77¢/kWh rate puts on the 86.9 kWh a 2026 Audi Q4 Sportback 55 e-tron quattro needs for its full 251-mile EPA range.

Where this ranks

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Audi Q4 Sportback 55 e-tron quattro in Iowa ranks 3,481 for cost savings versus gas — 1 being the best deal nationally. Separately, the Audi Q4 Sportback 55 e-tron quattro ranks 141 of 400 EV models for raw efficiency, and Iowa ranks 9 of 51 for cheapest residential electricity.

Before you install a home charger in Iowa

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.

Ask a licensed Iowa electrician to quote the install before this math becomes a real decision.

More on how this number was built

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Curious how Iowa's 13.77¢/kWh compares? The guide to charging cost by state ranks every state side by side.