Alabama home charging cost for the 2026 Audi Q4 45 e-tron

A 2026 Audi Q4 45 e-tron draws 29.4 kWh per 100 miles per the EPA; at Alabama's 16.58¢/kWh residential rate that's $4.88 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: 69.6% 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 Audi Q4 45 e-tron costs roughly $731 a year to charge at home in Alabama, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,672 a year.

Cost of a full charge

Covering the 2026 Audi Q4 45 e-tron's EPA-rated 288-mile range takes about 84.7 kWh, which costs about $14.04 at Alabama'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 3,877 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; Alabama alone ranks 29 of 51 states for electricity price.

Before you install a home charger in Alabama

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 Alabama before deciding.

Where these figures come from

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Alabama's 16.58¢/kWh rate ranks 29 of 51 states; the state rate guide lays out the full spread.