2027 Mercedes-Benz EQS 400 4matic (SUV), ID Charging Cost
2027 Mercedes-Benz EQS 400 4matic (SUV): home charging cost in Idaho
At Idaho's residential electricity rate of 12.8¢/kWh, a 2027 Mercedes-Benz EQS 400 4matic (SUV) (rated 43 kWh per 100 miles by the EPA) costs $5.5 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. Charging at home costs a fraction of what gas would here: 65.6% less than gas per mile, here specifically.
Annual cost, at 15 thousands miles a year
Driving 15,000 miles a year, fueleconomy.gov's own default assumption, a 2027 Mercedes-Benz EQS 400 4matic (SUV) charged at home in Idaho costs about $826/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,577 a year.
What one full charge costs
A 2027 Mercedes-Benz EQS 400 4matic (SUV) needs roughly 134.2 kWh to reach its EPA-rated 312-mile range, which runs about $17.17 at 12.8¢/kWh in Idaho.
How this compares nationally
This combination ranks 7,023 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Mercedes-Benz EQS 400 4matic (SUV) alone ranks 324 of 400 models for efficiency; Idaho alone ranks 3 of 51 states for electricity price.
Next step: home charger installation
The numbers above assume Level 2 home charging is already in place, the electrical work behind that is a real, separate cost that varies by panel, wiring, and local labor rates, not something this page's per-mile math includes.
Get quotes from local electricians for Level 2 charger installation in Idaho before deciding.
Where these figures come from
See the methodology guide for exactly which EIA and EPA figures feed 2027 Mercedes-Benz EQS 400 4matic (SUV)'s cost in Idaho. Idaho is one of the cheapest states for home electricity, the guide to why the cost varies so much by state covers what drives that.