What it costs to charge a 2026 Mercedes-Benz EQS 450 Plus in New Hampshire

A 2026 Mercedes-Benz EQS 450 Plus draws 34 kWh per 100 miles per the EPA; at New Hampshire's 26.83¢/kWh residential rate that's $9.13 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 43% cheaper per mile than gasoline in New Hampshire — charging at home is much cheaper than gas here.

What a year of driving costs

Home charging this 2026 Mercedes-Benz EQS 450 Plus in New Hampshire runs about $1,369 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,034 saved annually, at this mileage.

What one full charge costs

$35.59 — that's what New Hampshire's 26.83¢/kWh rate puts on the 132.6 kWh a 2026 Mercedes-Benz EQS 450 Plus needs for its full 390-mile EPA range.

Where this ranks

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Mercedes-Benz EQS 450 Plus in New Hampshire ranks 16,563 for cost savings versus gas — 1 being the best deal nationally. Separately, the Mercedes-Benz EQS 450 Plus ranks 122 of 400 EV models for raw efficiency, and New Hampshire ranks 43 of 51 for cheapest residential electricity.

Before you install a home charger in New Hampshire

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 New Hampshire electrician quotes for Level 2 install before you commit either way.

More on how this number was built

See the methodology guide for exactly which EIA and EPA figures feed 2026 Mercedes-Benz EQS 450 Plus's cost in New Hampshire. Curious how New Hampshire's 26.83¢/kWh compares? The guide to charging cost by state ranks every state side by side.