2027 Volvo EX90 Twin Motor: home charging cost in Arizona

In Arizona, home electricity runs 15.45¢/kWh — put a 2027 Volvo EX90 Twin Motor's EPA-rated 39 kWh/100mi against that and 100 miles costs $6.03, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home is much cheaper than gas here: 62.4% 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 Volvo EX90 Twin Motor charged at home in Arizona costs about $904/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,499 a year.

Cost of a full charge

A 2027 Volvo EX90 Twin Motor needs roughly 117 kWh to reach its EPA-rated 300-mile range, which runs about $18.08 at 15.45¢/kWh in Arizona.

How this compares nationally

This combination ranks 9,518 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Volvo EX90 Twin Motor alone ranks 238 of 400 models for efficiency; Arizona alone ranks 25 of 51 states for electricity price.

Before you install a home charger in Arizona

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.

Line up a few Arizona electrician quotes for Level 2 install before you commit either way.

Where these figures come from

The methodology guide names the exact EIA and EPA tables behind this page's numbers. Curious how Arizona's 15.45¢/kWh compares? The guide to charging cost by state ranks every state side by side.