Charging a 2027 Volvo EX90 at home in Iowa
In Iowa, home electricity runs 13.77¢/kWh — put a 2027 Volvo EX90's EPA-rated 36.8 kWh/100mi against that and 100 miles costs $5.07, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 68.4% cheaper per mile than gasoline in Iowa — charging at home costs a fraction of what gas would here.
What a year of driving costs
Iowa owners putting 15,000 annual miles on a 2027 Volvo EX90 spend about $760 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,643 saved annually, at this mileage.
Filling up the 2027 Volvo EX90, in dollars
At Iowa's rate, fully covering this 2027 Volvo EX90's 276-mile EPA range costs about $13.99 (101.6 kWh) — the energy the EPA test actually used, not the battery's rated size.
2027 Volvo EX90 in Iowa, ranked
Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Volvo EX90 in Iowa ranks 4,787 for cost savings versus gas — 1 being the best deal nationally. Separately, the Volvo EX90 ranks 186 of 400 EV models for raw efficiency, and Iowa ranks 9 of 51 for cheapest residential electricity.
Next step: home charger installation
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 Iowa electrician to quote the install before this math becomes a real decision.
More on how this number was built
The methodology guide names the exact EIA and EPA tables behind this page's numbers. Iowa's 13.77¢/kWh rate ranks 9 of 51 states; the state rate guide lays out the full spread.