Charging a 2026 Mercedes-Benz EQS 450 4matic at home in Pennsylvania

At Pennsylvania's residential electricity rate of 20.9¢/kWh, a 2026 Mercedes-Benz EQS 450 4matic (rated 37 kWh per 100 miles by the EPA) costs $7.73 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 51.7% cheaper per mile than gasoline in Pennsylvania — charging at home is much cheaper than gas here.

What a year of driving costs

Pennsylvania owners putting 15,000 annual miles on a 2026 Mercedes-Benz EQS 450 4matic spend about $1,160 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,243 saved annually, at this mileage.

Cost of a full charge

At Pennsylvania's rate, fully covering this 2026 Mercedes-Benz EQS 450 4matic's 367-mile EPA range costs about $28.38 (135.8 kWh) — the energy the EPA test actually used, not the battery's rated size.

2026 Mercedes-Benz EQS 450 4matic in Pennsylvania, ranked

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Mercedes-Benz EQS 450 4matic in Pennsylvania ranks 14,647 for cost savings versus gas — 1 being the best deal nationally. Separately, the Mercedes-Benz EQS 450 4matic ranks 196 of 400 EV models for raw efficiency, and Pennsylvania ranks 37 of 51 for cheapest residential electricity.

Before you install a home charger in Pennsylvania

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 Pennsylvania 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. Pennsylvania's 20.9¢/kWh rate ranks 37 of 51 states; the state rate guide lays out the full spread.