What it costs to charge a 2027 Mercedes-Benz CLA250 Plus with EQ Tech (R22) in Oklahoma

A 2027 Mercedes-Benz CLA250 Plus with EQ Tech (R22) draws 27 kWh per 100 miles per the EPA; at Oklahoma's 13.37¢/kWh residential rate that's $3.61 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 77.5% 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

Home charging this 2027 Mercedes-Benz CLA250 Plus with EQ Tech (R22) in Oklahoma runs about $541 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,861 saved annually, at this mileage.

What one full charge costs

$13.5 — that's what Oklahoma's 13.37¢/kWh rate puts on the 101 kWh a 2027 Mercedes-Benz CLA250 Plus with EQ Tech (R22) needs for its full 374-mile EPA range.

How this compares nationally

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Mercedes-Benz CLA250 Plus with EQ Tech (R22) in Oklahoma ranks 276 for cost savings versus gas — 1 being the best deal nationally. Separately, the Mercedes-Benz CLA250 Plus with EQ Tech (R22) ranks 18 of 400 EV models for raw efficiency, and Oklahoma ranks 5 of 51 for cheapest residential electricity.

Before you install a home charger in Oklahoma

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 Oklahoma electrician to quote the install before this math becomes a real decision.

More on how this number was built

See the methodology guide for exactly which EIA and EPA figures feed 2027 Mercedes-Benz CLA250 Plus with EQ Tech (R22)'s cost in Oklahoma. 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.