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

At New Mexico's residential electricity rate of 14.82¢/kWh, a 2027 Mercedes-Benz EQS 550 4matic (SUV) (rated 42 kWh per 100 miles by the EPA) costs $6.22 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 61.1% cheaper per mile than gasoline in New Mexico — charging at home is much cheaper than gas here.

Annual cost, at 15 thousands miles a year

New Mexico owners putting 15,000 annual miles on a 2027 Mercedes-Benz EQS 550 4matic (SUV) spend about $934 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,469 saved annually, at this mileage.

What one full charge costs

At New Mexico's rate, fully covering this 2027 Mercedes-Benz EQS 550 4matic (SUV)'s 317-mile EPA range costs about $19.73 (133.1 kWh) — the energy the EPA test actually used, not the battery's rated size.

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

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Mercedes-Benz EQS 550 4matic (SUV) in New Mexico ranks 10,463 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 New Mexico ranks 17 of 51 for cheapest residential electricity.

Before you install a home charger in New Mexico

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 New Mexico electrician to quote the install before this math becomes a real decision.

More on how this number was built

See the methodology guide for exactly which EIA and EPA figures feed 2027 Mercedes-Benz EQS 550 4matic (SUV)'s cost in New Mexico. Curious how New Mexico's 14.82¢/kWh compares? The guide to charging cost by state ranks every state side by side.