Charging a 2026 Audi Q4 Sportback 55 e-tron quattro at home in Oklahoma
At Oklahoma's residential electricity rate of 13.37¢/kWh, a 2026 Audi Q4 Sportback 55 e-tron quattro (rated 34.6 kWh per 100 miles by the EPA) costs $4.63 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. That works out to 71.1% cheaper per mile than gasoline in Oklahoma — charging at home costs a fraction of what gas would here.
2026 Audi Q4 Sportback 55 e-tron quattro: yearly cost in Oklahoma
Oklahoma owners putting 15,000 annual miles on a 2026 Audi Q4 Sportback 55 e-tron quattro spend about $694 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,709 saved annually, at this mileage.
Filling up the 2026 Audi Q4 Sportback 55 e-tron quattro, in dollars
At Oklahoma's rate, fully covering this 2026 Audi Q4 Sportback 55 e-tron quattro's 251-mile EPA range costs about $11.62 (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 Oklahoma ranks 2,925 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 Oklahoma ranks 5 of 51 for cheapest residential electricity.
Getting set up to charge a 2026 Audi Q4 Sportback 55 e-tron quattro at home
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.
Get quotes from local electricians for Level 2 charger installation in Oklahoma before deciding.
More on how this number was built
Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Oklahoma is one of the cheapest states for home electricity — the guide to why the cost varies so much by state covers what drives that.