What it costs to charge a 2026 Mercedes-Benz EQE 320 4matic in Arizona

A 2026 Mercedes-Benz EQE 320 4matic draws 39 kWh per 100 miles per the EPA; at Arizona's 15.45¢/kWh residential rate that's $6.03 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 62.4% cheaper per mile than gasoline in Arizona — charging at home is much cheaper than gas here.

Annual cost, at 15 thousands miles a year

Home charging this 2026 Mercedes-Benz EQE 320 4matic in Arizona runs about $904 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,499 saved annually, at this mileage.

Cost of a full charge

$16.09 — that's what Arizona's 15.45¢/kWh rate puts on the 104.1 kWh a 2026 Mercedes-Benz EQE 320 4matic needs for its full 267-mile EPA range.

How this compares nationally

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Mercedes-Benz EQE 320 4matic in Arizona ranks 9,521 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 Arizona ranks 25 of 51 for cheapest residential electricity.

Before you install a home charger in Arizona

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.

Line up a few Arizona electrician quotes for Level 2 install before you commit either way.

More on how this number was built

The methodology guide names the exact EIA and EPA tables behind this page's numbers. Arizona's 15.45¢/kWh rate ranks 25 of 51 states; the state rate guide lays out the full spread.