Delaware home charging cost for the 2026 Polestar 4 Long Range Dual Motor

In Delaware, home electricity runs 17.74¢/kWh — put a 2026 Polestar 4 Long Range Dual Motor's EPA-rated 40 kWh/100mi against that and 100 miles costs $7.1, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home is much cheaper than gas here: 55.7% less than gas per mile, here specifically.

2026 Polestar 4 Long Range Dual Motor: yearly cost in Delaware

At fueleconomy.gov's default of 15,000 annual miles, the 2026 Polestar 4 Long Range Dual Motor costs roughly $1,064 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 $1,339 a year.

Filling up the 2026 Polestar 4 Long Range Dual Motor, in dollars

Covering the 2026 Polestar 4 Long Range Dual Motor's EPA-rated 280-mile range takes about 112 kWh, which costs about $19.87 at Delaware's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.

2026 Polestar 4 Long Range Dual Motor in Delaware, ranked

This combination ranks 13,230 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Polestar 4 Long Range Dual Motor alone ranks 270 of 400 models for efficiency; Delaware alone ranks 33 of 51 states for electricity price.

Before you install a home charger in Delaware

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.