2027 Mercedes-Benz CLA250 Plus with EQ Tech: home charging cost in Arizona

A 2027 Mercedes-Benz CLA250 Plus with EQ Tech draws 31 kWh per 100 miles per the EPA; at Arizona's 15.45¢/kWh residential rate that's $4.79 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home costs a fraction of what gas would here: 70.1% less than gas per mile, here specifically.

What a year of driving costs

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 Arizona costs about $718/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,685 a year.

Filling up the 2027 Mercedes-Benz CLA250 Plus with EQ Tech, in dollars

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 $15.18 at 15.45¢/kWh in Arizona.

Where this ranks

This combination ranks 3,543 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; Arizona alone ranks 25 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 Arizona before deciding.

Where these figures come from

The methodology guide names the exact EIA and EPA tables behind this page's numbers. Arizona's 15.45¢/kWh rate ranks 25 of 51 states; the state rate guide lays out the full spread.