Charging a 2026 Mercedes-Benz EQE 320 4matic at home in Iowa

A 2026 Mercedes-Benz EQE 320 4matic draws 39 kWh per 100 miles per the EPA; at Iowa's 13.77¢/kWh residential rate that's $5.37 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 66.5% cheaper per mile than gasoline in Iowa — charging at home costs a fraction of what gas would here.

What a year of driving costs

Iowa owners putting 15,000 annual miles on a 2026 Mercedes-Benz EQE 320 4matic spend about $806 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,597 saved annually, at this mileage.

Cost of a full charge

At Iowa's rate, fully covering this 2026 Mercedes-Benz EQE 320 4matic's 267-mile EPA range costs about $14.34 (104.1 kWh) — the energy the EPA test actually used, not the battery's rated size.

Where this ranks

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Mercedes-Benz EQE 320 4matic in Iowa ranks 6,282 for cost savings versus gas — 1 being the best deal nationally. Separately, the Mercedes-Benz EQE 320 4matic ranks 240 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.

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. Iowa's 13.77¢/kWh rate ranks 9 of 51 states; the state rate guide lays out the full spread.