2026 Mercedes-Benz EQS 450 Plus, OK Charging Cost
Charging a 2026 Mercedes-Benz EQS 450 Plus at home in Oklahoma
At Oklahoma's residential electricity rate of 13.37¢/kWh, a 2026 Mercedes-Benz EQS 450 Plus (rated 34 kWh per 100 miles by the EPA) costs $4.55 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 71.6% cheaper per mile than gasoline in Oklahoma, charging at home costs a fraction of what gas would here.
Annual cost, at 15 thousands miles a year
Oklahoma owners putting 15,000 annual miles on a 2026 Mercedes-Benz EQS 450 Plus spend about $682 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,721 saved annually, at this mileage.
What one full charge costs
At Oklahoma's rate, fully covering this 2026 Mercedes-Benz EQS 450 Plus's 390-mile EPA range costs about $17.74 (132.6 kWh), the energy the EPA test actually used, not the battery's rated size.
2026 Mercedes-Benz EQS 450 Plus in Oklahoma, ranked
Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Mercedes-Benz EQS 450 Plus in Oklahoma ranks 2,632 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 Oklahoma ranks 5 of 51 for cheapest residential electricity.
Getting set up to charge a 2026 Mercedes-Benz EQS 450 Plus at home
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.
Line up a few Oklahoma electrician quotes for Level 2 install before you commit either way.
More on how this number was built
Every figure on this page traces to a named EIA or EPA dataset, see the methodology guide. Oklahoma is one of the cheapest states for home electricity, the guide to why the cost varies so much by state covers what drives that.