District of Columbia home charging cost for the 2026 Volvo EX40 Twin

A 2026 Volvo EX40 Twin draws 36 kWh per 100 miles per the EPA; at District of Columbia's 24.54¢/kWh residential rate that's $8.83 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home is much cheaper than gas here: 44.9% 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 2026 Volvo EX40 Twin costs roughly $1,324 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 $1,079 a year.

Cost of a full charge

Covering the 2026 Volvo EX40 Twin's EPA-rated 260-mile range takes about 93.5 kWh, which costs about $22.95 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 16,170 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Volvo EX40 Twin alone ranks 166 of 400 models for efficiency; District of Columbia alone ranks 42 of 51 states for electricity price.

Getting set up to charge a 2026 Volvo EX40 Twin 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.

Ask a licensed District of Columbia electrician to quote the install before this math becomes a real decision.

Where these figures come from

See the methodology guide for exactly which EIA and EPA figures feed 2026 Volvo EX40 Twin's cost in District of Columbia. District of Columbia's 24.54¢/kWh rate ranks 42 of 51 states; the state rate guide lays out the full spread.