Charging a 2026 Mercedes-Benz EQS 580 4matic at home in New Mexico
A 2026 Mercedes-Benz EQS 580 4matic draws 35.6 kWh per 100 miles per the EPA; at New Mexico's 14.82¢/kWh residential rate that's $5.28 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 67% cheaper per mile than gasoline in New Mexico — charging at home costs a fraction of what gas would here.
What a year of driving costs
New Mexico owners putting 15,000 annual miles on a 2026 Mercedes-Benz EQS 580 4matic spend about $792 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,611 saved annually, at this mileage.
Cost of a full charge
At New Mexico's rate, fully covering this 2026 Mercedes-Benz EQS 580 4matic's 371-mile EPA range costs about $19.59 (132.2 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 2026 Mercedes-Benz EQS 580 4matic in New Mexico ranks 5,905 for cost savings versus gas — 1 being the best deal nationally. Separately, the Mercedes-Benz EQS 580 4matic ranks 160 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
Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Curious how New Mexico's 14.82¢/kWh compares? The guide to charging cost by state ranks every state side by side.