Iowa home charging cost for the 2027 Audi RS e-tron GT Performance

At Iowa's residential electricity rate of 13.77¢/kWh, a 2027 Audi RS e-tron GT Performance (rated 40.2 kWh per 100 miles by the EPA) costs $5.53 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: 65.5% less than gas per mile, here specifically.

Annual cost, at 15 thousands miles a year

At fueleconomy.gov's default of 15,000 annual miles, the 2027 Audi RS e-tron GT Performance costs roughly $830 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 $1,573 a year.

Cost of a full charge

Covering the 2027 Audi RS e-tron GT Performance's EPA-rated 278-mile range takes about 111.7 kWh, which costs about $15.38 at Iowa's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.

Where this ranks

This combination ranks 7,101 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Audi RS e-tron GT Performance alone ranks 272 of 400 models for efficiency; Iowa alone ranks 9 of 51 states for electricity price.

Getting set up to charge a 2027 Audi RS e-tron GT Performance 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. Curious how Iowa's 13.77¢/kWh compares? The guide to charging cost by state ranks every state side by side.