2026 Audi Q4 Sportback 55 e-tron quattro: home charging cost in Virginia
At Virginia's residential electricity rate of 16.69¢/kWh, a 2026 Audi Q4 Sportback 55 e-tron quattro (rated 34.6 kWh per 100 miles by the EPA) costs $5.78 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 is much cheaper than gas here: 63.9% less than gas per mile, here specifically.
Annual cost, at 15 thousands miles a year
Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 Audi Q4 Sportback 55 e-tron quattro charged at home in Virginia costs about $867/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,536 a year.
What one full charge costs
A 2026 Audi Q4 Sportback 55 e-tron quattro needs roughly 86.9 kWh to reach its EPA-rated 251-mile range, which runs about $14.51 at 16.69¢/kWh in Virginia.
Where this ranks
This combination ranks 8,434 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Audi Q4 Sportback 55 e-tron quattro alone ranks 141 of 400 models for efficiency; Virginia alone ranks 31 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.
Ask a licensed Virginia 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 Audi Q4 Sportback 55 e-tron quattro's cost in Virginia. At 16.69¢/kWh, Virginia sits in the middle of the national range — the guide to why charging cost varies by state shows where.