2026 Audi Q4 Sportback 55 e-tron quattro: home charging cost in District of Columbia

A 2026 Audi Q4 Sportback 55 e-tron quattro draws 34.6 kWh per 100 miles per the EPA; at District of Columbia's 24.54¢/kWh residential rate that's $8.5 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: 47% less than gas per mile, here specifically.

2026 Audi Q4 Sportback 55 e-tron quattro: yearly cost in District of Columbia

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 District of Columbia costs about $1,275/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,128 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 $21.33 at 24.54¢/kWh in District of Columbia.

How this compares nationally

This combination ranks 15,761 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; District of Columbia alone ranks 42 of 51 states for electricity price.

Before you install a home charger in District of Columbia

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 District of Columbia before deciding.

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 District of Columbia. At 24.54¢/kWh, District of Columbia sits in the middle of the national range — the guide to why charging cost varies by state shows where.