Delaware home charging cost for the 2027 Volvo EX90

In Delaware, home electricity runs 17.74¢/kWh — put a 2027 Volvo EX90's EPA-rated 36.8 kWh/100mi against that and 100 miles costs $6.53, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home is much cheaper than gas here: 59.2% less than gas per mile, here specifically.

What a year of driving costs

At fueleconomy.gov's default of 15,000 annual miles, the 2027 Volvo EX90 costs roughly $979 a year to charge at home in Delaware, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,424 a year.

Cost of a full charge

Covering the 2027 Volvo EX90's EPA-rated 276-mile range takes about 101.6 kWh, which costs about $18.02 at Delaware's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.

How this compares nationally

This combination ranks 11,552 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Volvo EX90 alone ranks 186 of 400 models for efficiency; Delaware alone ranks 33 of 51 states for electricity price.

Getting set up to charge a 2027 Volvo EX90 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.

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

Where these figures come from

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.