ChargeCostFinder

What it costs to charge a 2027 Mercedes-Benz EQS 400 4matic (SUV) in Massachusetts

At Massachusetts's residential electricity rate of 30.06¢/kWh, a 2027 Mercedes-Benz EQS 400 4matic (SUV) (rated 43 kWh per 100 miles by the EPA) costs $12.93 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. That works out to 19.3% cheaper per mile than gasoline in Massachusetts — charging at home is cheaper than gas here.

2027 Mercedes-Benz EQS 400 4matic (SUV): yearly cost in Massachusetts

Home charging this 2027 Mercedes-Benz EQS 400 4matic (SUV) in Massachusetts runs about $1,939 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $464 saved annually, at this mileage.

Filling up the 2027 Mercedes-Benz EQS 400 4matic (SUV), in dollars

$40.33 — that's what Massachusetts's 30.06¢/kWh rate puts on the 134.2 kWh a 2027 Mercedes-Benz EQS 400 4matic (SUV) needs for its full 312-mile EPA range.

How this compares nationally

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Mercedes-Benz EQS 400 4matic (SUV) in Massachusetts ranks 19,506 for cost savings versus gas — 1 being the best deal nationally. Separately, the Mercedes-Benz EQS 400 4matic (SUV) ranks 324 of 400 EV models for raw efficiency, and Massachusetts ranks 49 of 51 for cheapest residential electricity.

Next step: home charger installation

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.

Ask a licensed Massachusetts electrician to quote the install before this math becomes a real decision.

More on how this number was built

The methodology guide names the exact EIA and EPA tables behind this page's numbers. Massachusetts 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.