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

A 2027 Mercedes-Benz EQS 550 4matic (SUV) draws 42 kWh per 100 miles per the EPA; at Wyoming's 13.88¢/kWh residential rate that's $5.83 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 63.6% cheaper per mile than gasoline in Wyoming — charging at home is much cheaper than gas here.

What a year of driving costs

Wyoming owners putting 15,000 annual miles on a 2027 Mercedes-Benz EQS 550 4matic (SUV) spend about $874 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,529 saved annually, at this mileage.

Filling up the 2027 Mercedes-Benz EQS 550 4matic (SUV), in dollars

At Wyoming's rate, fully covering this 2027 Mercedes-Benz EQS 550 4matic (SUV)'s 317-mile EPA range costs about $18.48 (133.1 kWh) — the energy the EPA test actually used, not the battery's rated size.

2027 Mercedes-Benz EQS 550 4matic (SUV) in Wyoming, ranked

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Mercedes-Benz EQS 550 4matic (SUV) in Wyoming ranks 8,654 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 Wyoming ranks 12 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 Wyoming 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. At 13.88¢/kWh, Wyoming sits in the middle of the national range — the guide to why charging cost varies by state shows where.