Charging a 2026 Audi Q4 Sportback 55 e-tron quattro at home in Kentucky

A 2026 Audi Q4 Sportback 55 e-tron quattro draws 34.6 kWh per 100 miles per the EPA; at Kentucky's 14.37¢/kWh residential rate that's $4.98 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 68.9% cheaper per mile than gasoline in Kentucky — charging at home costs a fraction of what gas would here.

Annual cost, at 15 thousands miles a year

Kentucky owners putting 15,000 annual miles on a 2026 Audi Q4 Sportback 55 e-tron quattro spend about $746 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,657 saved annually, at this mileage.

What one full charge costs

At Kentucky's rate, fully covering this 2026 Audi Q4 Sportback 55 e-tron quattro's 251-mile EPA range costs about $12.49 (86.9 kWh) — the energy the EPA test actually used, not the battery's rated size.

How this compares nationally

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Audi Q4 Sportback 55 e-tron quattro in Kentucky ranks 4,437 for cost savings versus gas — 1 being the best deal nationally. Separately, the Audi Q4 Sportback 55 e-tron quattro ranks 141 of 400 EV models for raw efficiency, and Kentucky ranks 16 of 51 for cheapest residential electricity.

Next step: home charger installation

Everything above is the per-mile and per-year cost once a home charger exists — getting one installed is a separate electrical job whose price depends on your panel and wiring, not the state average used here.

Ask a licensed Kentucky electrician to quote the install before this math becomes a real decision.

More on how this number was built

The methodology guide names the exact EIA and EPA tables behind this page's numbers. At 14.37¢/kWh, Kentucky sits in the middle of the national range — the guide to why charging cost varies by state shows where.