What it costs to charge a 2026 Volvo EC40 Twin in Delaware

At Delaware's residential electricity rate of 17.74¢/kWh, a 2026 Volvo EC40 Twin (rated 34.8 kWh per 100 miles by the EPA) costs $6.18 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 61.4% cheaper per mile than gasoline in Delaware — charging at home is much cheaper than gas here.

What a year of driving costs

Home charging this 2026 Volvo EC40 Twin in Delaware runs about $927 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,476 saved annually, at this mileage.

Cost of a full charge

$16.56 — that's what Delaware's 17.74¢/kWh rate puts on the 93.4 kWh a 2026 Volvo EC40 Twin needs for its full 268-mile EPA range.

Where this ranks

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Volvo EC40 Twin in Delaware ranks 10,266 for cost savings versus gas — 1 being the best deal nationally. Separately, the Volvo EC40 Twin ranks 144 of 400 EV models for raw efficiency, and Delaware ranks 33 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.

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

More on how this number was built

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. At 17.74¢/kWh, Delaware sits in the middle of the national range — the guide to why charging cost varies by state shows where.