Cost to Charge a Volvo EX90 in Idaho

$14.60 for a full charge at 14.37¢/kWh — $5.29 per 100 miles, about $635 a year.

Charging details

Idaho residential average, EIA June 2026

Charge from / to 0% → 100%
Comparison assumptions

Volvo EX90 in Idaho

$14.60 for a full charge
Per 100 miles
$5.29
Per mile
$0.05
Per year
$635
vs petrol / yr
$999
  • Electricity per year
  • Petrol per year

The full picture

Charging cost breakdown for a Volvo EX90
Item Energy Cost
This charge 101.6 kWh $14.60
Full charge (0–100%) 101.6 kWh $14.60
Per 100 miles 36.8 kWh $5.29
Per year (12,000 mi) 4416.0 kWh $635
Same year on petrol (30 mpg) $1,634
Difference $999

What charging actually costs here

Filling a Volvo EX90 from empty in Idaho costs $14.60. The car draws 101.6 kWh from the wall for a full 276-mile charge, and Idaho residential electricity averages 14.37¢ per kWh. That works out at $5.29 per 100 miles, or $0.05 a mile.

Idaho is cheaper than average: 14.37¢ against a national mean of 19.42¢, which ranks it 10 of 51 for electricity price. The same car costs $13.32 to fill in Nevada and $53.55 in Hawaii — a 4.0× spread across the country for identical driving.

Against a petrol car doing 30 mpg at $4.09 a gallon, electricity here is 2.6× cheaper per mile: $5.29 versus $13.62 per 100 miles. Over 12,000 miles a year that is $999 saved.

Similar EVs in Idaho

Charging cost of comparable EVs in Idaho
Vehicle Per 100 mi Full charge Per year
Cadillac Lyriq 36.8 kWh $17.24 $635
Genesis Electrified GV70 37.3 kWh $13.40 $643
Jeep Wagoneer S 36.2 kWh $15.29 $624
Ford Mustang Mach-E 37.4 kWh $15.05 $645
Polestar 3 37.5 kWh $16.81 $647
Mercedes-Benz EQE 36 kWh $15.93 $621

The same car in nearby-priced states

Charging a Volvo EX90 in states with similar electricity prices
State ¢/kWh Full charge Per year
North Dakota 14.12 $14.34 $624
Kentucky 14.26 $14.48 $630
Oklahoma 14.33 $14.55 $633
North Carolina 14.74 $14.97 $651
Mississippi 14.88 $15.11 $657
Washington 14.91 $15.14 $658

Frequently asked questions

How much does it cost to charge a Volvo EX90 in Idaho?
$14.60 for a full charge from empty. The car needs 101.6 kWh at the wall and Idaho residential electricity averages 14.37¢ per kWh.
How much does a Volvo EX90 cost per mile in Idaho?
About $0.05 a mile, or $5.29 per 100 miles. Over 12,000 miles a year that is roughly $635 of electricity.
Is charging a Volvo EX90 cheaper than petrol in Idaho?
Yes — 2.6 times cheaper per mile. Electricity costs $5.29 per 100 miles here against $13.62 for a 30 mpg petrol car at $4.09 a gallon, a saving of about $999 a year.
How long does a full charge last?
The EPA rates the Volvo EX90 at 276 miles combined. Cold weather, motorway speeds and a loaded car all reduce that; the EPA number is a standardised test, not a guarantee.
Does this include charging losses?
Yes. The EPA's 36.8 kWh/100 mi figure is measured at the wall socket, so the energy lost in the charger and cabling is already in the number. No extra efficiency factor is applied.

Vehicle data: EPA fueleconomy.gov, model years 2025-2027. Electricity: EIA Electric Power Monthly Table 5.6.A, residential, June 2026. Petrol: EIA weekly retail gasoline price, 24 August 2026.

Estimates for informational purposes only. Real charging cost depends on your tariff, time of use, charger efficiency, temperature, driving style and state of charge. EPA figures are a standardised test result, not a promise about your car.

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