2027 Volvo EX90 Twin Motor Performance: home charging cost in Delaware
At Delaware's residential electricity rate of 17.74¢/kWh, a 2027 Volvo EX90 Twin Motor Performance (rated 39 kWh per 100 miles by the EPA) costs $6.92 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. Charging at home is much cheaper than gas here: 56.8% less than gas per mile, here specifically.
Annual cost, at 15 thousands miles a year
Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2027 Volvo EX90 Twin Motor Performance charged at home in Delaware costs about $1,038/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,365 a year.
Filling up the 2027 Volvo EX90 Twin Motor Performance, in dollars
A 2027 Volvo EX90 Twin Motor Performance needs roughly 117 kWh to reach its EPA-rated 300-mile range, which runs about $20.76 at 17.74¢/kWh in Delaware.
2027 Volvo EX90 Twin Motor Performance in Delaware, ranked
This combination ranks 12,853 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Volvo EX90 Twin Motor Performance alone ranks 239 of 400 models for efficiency; Delaware alone ranks 33 of 51 states for electricity price.
Getting set up to charge a 2027 Volvo EX90 Twin Motor Performance at home
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 Delaware 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. Curious how Delaware's 17.74¢/kWh compares? The guide to charging cost by state ranks every state side by side.