Oregon home charging cost for the 2026 Volvo EC40 Twin
A 2026 Volvo EC40 Twin draws 34.8 kWh per 100 miles per the EPA; at Oregon's 15.31¢/kWh residential rate that's $5.33 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home costs a fraction of what gas would here: 66.7% 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 EC40 Twin costs roughly $800 a year to charge at home in Oregon, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,603 a year.
Filling up the 2026 Volvo EC40 Twin, in dollars
Covering the 2026 Volvo EC40 Twin's EPA-rated 268-mile range takes about 93.4 kWh, which costs about $14.3 at Oregon'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 6,169 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Volvo EC40 Twin alone ranks 144 of 400 models for efficiency; Oregon alone ranks 21 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 Oregon 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 2026 Volvo EC40 Twin's cost in Oregon. Curious how Oregon's 15.31¢/kWh compares? The guide to charging cost by state ranks every state side by side.