2026 Audi Q4 45 e-tron: home charging cost in Virginia

At Virginia's residential electricity rate of 16.69¢/kWh, a 2026 Audi Q4 45 e-tron (rated 29.4 kWh per 100 miles by the EPA) costs $4.91 to drive 100 miles on home charging, against $16.02 for the same distance in a car averaging 25.5 mpg on gasoline at $4.085/gallon. Charging at home costs a fraction of what gas would here: 69.4% less than gas per mile, here specifically.

2026 Audi Q4 45 e-tron: yearly cost in Virginia

Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 Audi Q4 45 e-tron charged at home in Virginia costs about $736/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,667 a year.

Filling up the 2026 Audi Q4 45 e-tron, in dollars

A 2026 Audi Q4 45 e-tron needs roughly 84.7 kWh to reach its EPA-rated 288-mile range, which runs about $14.13 at 16.69¢/kWh in Virginia.

Where this ranks

This combination ranks 4,097 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Audi Q4 45 e-tron alone ranks 48 of 400 models for efficiency; Virginia alone ranks 31 of 51 states for electricity price.

Before you install a home charger in Virginia

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 Virginia electrician to quote the install before this math becomes a real decision.

Where these figures come from

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. At 16.69¢/kWh, Virginia sits in the middle of the national range — the guide to why charging cost varies by state shows where.