2027 Mercedes-Benz CLA250 Plus with EQ Tech: home charging cost in Oklahoma
In Oklahoma, home electricity runs 13.37¢/kWh — put a 2027 Mercedes-Benz CLA250 Plus with EQ Tech's EPA-rated 31 kWh/100mi against that and 100 miles costs $4.14, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home costs a fraction of what gas would here: 74.1% 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 CLA250 Plus with EQ Tech charged at home in Oklahoma costs about $622/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,781 a year.
What one full charge costs
A 2027 Mercedes-Benz CLA250 Plus with EQ Tech needs roughly 98.3 kWh to reach its EPA-rated 317-mile range, which runs about $13.14 at 13.37¢/kWh in Oklahoma.
2027 Mercedes-Benz CLA250 Plus with EQ Tech in Oklahoma, ranked
This combination ranks 1,325 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Mercedes-Benz CLA250 Plus with EQ Tech alone ranks 73 of 400 models for efficiency; Oklahoma alone ranks 5 of 51 states for electricity price.
Getting set up to charge a 2027 Mercedes-Benz CLA250 Plus with EQ Tech at home
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 Oklahoma before deciding.
Where these figures come from
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.