Charging a 2026 Mercedes-Benz EQS 450 Plus at home in Maine

In Maine, home electricity runs 29.67¢/kWh — put a 2026 Mercedes-Benz EQS 450 Plus's EPA-rated 34 kWh/100mi against that and 100 miles costs $10.09, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 37% cheaper per mile than gasoline in Maine — charging at home is cheaper than gas here.

Annual cost, at 15 thousands miles a year

Maine owners putting 15,000 annual miles on a 2026 Mercedes-Benz EQS 450 Plus spend about $1,514 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $889 saved annually, at this mileage.

Filling up the 2026 Mercedes-Benz EQS 450 Plus, in dollars

At Maine's rate, fully covering this 2026 Mercedes-Benz EQS 450 Plus's 390-mile EPA range costs about $39.36 (132.6 kWh) — the energy the EPA test actually used, not the battery's rated size.

2026 Mercedes-Benz EQS 450 Plus in Maine, ranked

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Mercedes-Benz EQS 450 Plus in Maine ranks 17,511 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 Maine ranks 48 of 51 for cheapest residential electricity.

Getting set up to charge a 2026 Mercedes-Benz EQS 450 Plus at home

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

More on how this number was built

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Maine has some of the highest residential electricity rates in the country — see the guide to why the cost varies so much by state for the full picture.