What it costs to charge a 2026 Mercedes-Benz EQS 450 Plus in Utah
At Utah's residential electricity rate of 13.17¢/kWh, a 2026 Mercedes-Benz EQS 450 Plus (rated 34 kWh per 100 miles by the EPA) costs $4.48 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 72% cheaper per mile than gasoline in Utah — charging at home costs a fraction of what gas would here.
2026 Mercedes-Benz EQS 450 Plus: yearly cost in Utah
Home charging this 2026 Mercedes-Benz EQS 450 Plus in Utah runs about $672 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,731 saved annually, at this mileage.
Cost of a full charge
$17.47 — that's what Utah's 13.17¢/kWh rate puts on the 132.6 kWh a 2026 Mercedes-Benz EQS 450 Plus needs for its full 390-mile EPA range.
How this compares nationally
Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Mercedes-Benz EQS 450 Plus in Utah ranks 2,430 for cost savings versus gas — 1 being the best deal nationally. Separately, the Mercedes-Benz EQS 450 Plus ranks 122 of 400 EV models for raw efficiency, and Utah ranks 4 of 51 for cheapest residential electricity.
Before you install a home charger in Utah
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 Utah 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. Utah is one of the cheapest states for home electricity — the guide to why the cost varies so much by state covers what drives that.