District of Columbia home charging cost for the 2027 Volvo EX90 Twin Motor Performance

In District of Columbia, home electricity runs 24.54¢/kWh — put a 2027 Volvo EX90 Twin Motor Performance's EPA-rated 39 kWh/100mi against that and 100 miles costs $9.57, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home is much cheaper than gas here: 40.3% less than gas per mile, here specifically.

Annual cost, at 15 thousands miles a year

At fueleconomy.gov's default of 15,000 annual miles, the 2027 Volvo EX90 Twin Motor Performance costs roughly $1,436 a year to charge at home in District of Columbia, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $967 a year.

Filling up the 2027 Volvo EX90 Twin Motor Performance, in dollars

Covering the 2027 Volvo EX90 Twin Motor Performance's EPA-rated 300-mile range takes about 117 kWh, which costs about $28.71 at District of Columbia'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 17,023 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; District of Columbia alone ranks 42 of 51 states for electricity price.

Next step: home charger installation

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 District of Columbia electrician quotes for Level 2 install before you commit either way.

Where these figures come from

See the methodology guide for exactly which EIA and EPA figures feed 2027 Volvo EX90 Twin Motor Performance's cost in District of Columbia. At 24.54¢/kWh, District of Columbia sits in the middle of the national range — the guide to why charging cost varies by state shows where.