Charging a 2026 Volvo EX40 Twin at home in Iowa

At Iowa's residential electricity rate of 13.77¢/kWh, a 2026 Volvo EX40 Twin (rated 36 kWh per 100 miles by the EPA) costs $4.95 to drive 100 miles on home charging, against $16.02 for the same distance in a car averaging 25.5 mpg on gasoline at $4.085/gallon. That works out to 69.1% 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 2026 Volvo EX40 Twin spend about $743 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,660 saved annually, at this mileage.

Cost of a full charge

At Iowa's rate, fully covering this 2026 Volvo EX40 Twin's 260-mile EPA range costs about $12.88 (93.5 kWh) — the energy the EPA test actually used, not the battery's rated size.

2026 Volvo EX40 Twin in Iowa, ranked

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Volvo EX40 Twin in Iowa ranks 4,270 for cost savings versus gas — 1 being the best deal nationally. Separately, the Volvo EX40 Twin ranks 166 of 400 EV models for raw efficiency, and Iowa ranks 9 of 51 for cheapest residential electricity.

Before you install a home charger in Iowa

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.

Get quotes from local electricians for Level 2 charger installation in Iowa before deciding.

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.