Delaware home charging cost for the 2027 Mercedes-Benz EQS 400 4matic (SUV)

A 2027 Mercedes-Benz EQS 400 4matic (SUV) draws 43 kWh per 100 miles per the EPA; at Delaware's 17.74¢/kWh residential rate that's $7.63 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home is much cheaper than gas here: 52.4% less than gas per mile, here specifically.

2027 Mercedes-Benz EQS 400 4matic (SUV): yearly cost in Delaware

At fueleconomy.gov's default of 15,000 annual miles, the 2027 Mercedes-Benz EQS 400 4matic (SUV) costs roughly $1,144 a year to charge at home in Delaware, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,259 a year.

Cost of a full charge

Covering the 2027 Mercedes-Benz EQS 400 4matic (SUV)'s EPA-rated 312-mile range takes about 134.2 kWh, which costs about $23.8 at Delaware's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.

2027 Mercedes-Benz EQS 400 4matic (SUV) in Delaware, ranked

This combination ranks 14,414 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; Delaware alone ranks 33 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.

Ask a licensed Delaware electrician to quote the install before this math becomes a real decision.

Where these figures come from

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Delaware's 17.74¢/kWh rate ranks 33 of 51 states; the state rate guide lays out the full spread.