Idaho home charging cost for the 2027 Volvo EX90 Twin Motor Performance (21 Inch Wheels)

In Idaho, home electricity runs 12.8¢/kWh — put a 2027 Volvo EX90 Twin Motor Performance (21 Inch Wheels)'s EPA-rated 37 kWh/100mi against that and 100 miles costs $4.74, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home costs a fraction of what gas would here: 70.4% less than gas per mile, here specifically.

2027 Volvo EX90 Twin Motor Performance (21 Inch Wheels): yearly cost in Idaho

At fueleconomy.gov's default of 15,000 annual miles, the 2027 Volvo EX90 Twin Motor Performance (21 Inch Wheels) costs roughly $710 a year to charge at home in Idaho, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,693 a year.

What one full charge costs

Covering the 2027 Volvo EX90 Twin Motor Performance (21 Inch Wheels)'s EPA-rated 310-mile range takes about 114.7 kWh, which costs about $14.68 at Idaho's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.

How this compares nationally

This combination ranks 3,362 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Volvo EX90 Twin Motor Performance (21 Inch Wheels) alone ranks 195 of 400 models for efficiency; Idaho alone ranks 3 of 51 states for electricity price.

Next step: home charger installation

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 Idaho 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. Idaho is one of the cheapest states for home electricity — the guide to why the cost varies so much by state covers what drives that.