Charging a 2026 Audi Q4 Sportback 55 e-tron quattro at home in Arizona
In Arizona, home electricity runs 15.45¢/kWh — put a 2026 Audi Q4 Sportback 55 e-tron quattro's EPA-rated 34.6 kWh/100mi against that and 100 miles costs $5.35, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 66.6% cheaper per mile than gasoline in Arizona — charging at home costs a fraction of what gas would here.
2026 Audi Q4 Sportback 55 e-tron quattro: yearly cost in Arizona
Arizona owners putting 15,000 annual miles on a 2026 Audi Q4 Sportback 55 e-tron quattro spend about $802 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,600 saved annually, at this mileage.
What one full charge costs
At Arizona's rate, fully covering this 2026 Audi Q4 Sportback 55 e-tron quattro's 251-mile EPA range costs about $13.43 (86.9 kWh) — the energy the EPA test actually used, not the battery's rated size.
Where this ranks
Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Audi Q4 Sportback 55 e-tron quattro in Arizona ranks 6,199 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 Arizona ranks 25 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 Arizona electrician to quote the install before this math becomes a real decision.
More on how this number was built
See the methodology guide for exactly which EIA and EPA figures feed 2026 Audi Q4 Sportback 55 e-tron quattro's cost in Arizona. At 15.45¢/kWh, Arizona sits in the middle of the national range — the guide to why charging cost varies by state shows where.