Charging a 2027 Mercedes-Benz EQS 550 4matic (SUV) at home in Maryland

In Maryland, home electricity runs 21.27¢/kWh — put a 2027 Mercedes-Benz EQS 550 4matic (SUV)'s EPA-rated 42 kWh/100mi against that and 100 miles costs $8.93, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 44.2% cheaper per mile than gasoline in Maryland — charging at home is much cheaper than gas here.

Annual cost, at 15 thousands miles a year

Maryland owners putting 15,000 annual miles on a 2027 Mercedes-Benz EQS 550 4matic (SUV) spend about $1,340 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,063 saved annually, at this mileage.

What one full charge costs

At Maryland's rate, fully covering this 2027 Mercedes-Benz EQS 550 4matic (SUV)'s 317-mile EPA range costs about $28.32 (133.1 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 2027 Mercedes-Benz EQS 550 4matic (SUV) in Maryland ranks 16,304 for cost savings versus gas — 1 being the best deal nationally. Separately, the Mercedes-Benz EQS 550 4matic (SUV) ranks 303 of 400 EV models for raw efficiency, and Maryland ranks 39 of 51 for cheapest residential electricity.

Getting set up to charge a 2027 Mercedes-Benz EQS 550 4matic (SUV) 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 Maryland 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. Maryland's 21.27¢/kWh rate ranks 39 of 51 states; the state rate guide lays out the full spread.