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2026 Audi Q4 45 e-tron charging cost

At the U.S. average residential price of 18.31¢/kWh, charging a 2026 Audi Q4 45 e-tron at home costs about $15.51 a full charge and $646 a year. Where you live moves that by a factor of 3.8.

EPA range
288 mi
Efficiency
3.40 mi/kWh
Consumption
29.4 kWh/100mi
MPGe
115

Standard Sport Utility Vehicle 2WD — EPA rates this 2026 Audi Q4 45 e-tron at 288 miles of range and 29.4 kWh per 100 miles, measured at the wall. A full charge therefore draws about 84.7 kWh from the meter, which is 10–15% more than the battery holds, because charging is not perfectly efficient.

Assumptions: 12,000 miles a year, home Level 2 charging, and EPA combined consumption measured at the wall (so charging losses are already included). Gasoline comparison uses $3.50 a gallon at 30 MPG. Change any of these in the calculator.

Cost by state

StateRatePer mileFull chargePer year
Louisiana12.72¢3.7¢$10.77$449
Nevada12.77¢3.8¢$10.82$451
Utah13.12¢3.9¢$11.11$463
North Dakota13.41¢3.9¢$11.36$473
Tennessee13.71¢4.0¢$11.61$484
Idaho13.73¢4.0¢$11.63$484
Nebraska13.78¢4.1¢$11.67$486
Kentucky13.81¢4.1¢$11.70$487
Arkansas14.33¢4.2¢$12.14$506
Oklahoma14.35¢4.2¢$12.15$506
Wyoming14.36¢4.2¢$12.16$507
Mississippi14.54¢4.3¢$12.32$513
Washington14.71¢4.3¢$12.46$519
Montana14.99¢4.4¢$12.70$529
Florida15.03¢4.4¢$12.73$530
North Carolina15.16¢4.5¢$12.84$535
Kansas15.27¢4.5¢$12.93$539
South Dakota15.37¢4.5¢$13.02$542
Arizona15.38¢4.5¢$13.03$543
South Carolina15.47¢4.5¢$13.10$546
West Virginia15.78¢4.6¢$13.37$557
Texas15.88¢4.7¢$13.45$560
Oregon15.97¢4.7¢$13.53$563
Iowa15.99¢4.7¢$13.54$564
Missouri16.09¢4.7¢$13.63$568
New Mexico16.09¢4.7¢$13.63$568
Georgia16.27¢4.8¢$13.78$574
Alabama16.40¢4.8¢$13.89$579
Indiana16.73¢4.9¢$14.17$590
Colorado17.00¢5.0¢$14.40$600
Minnesota17.45¢5.1¢$14.78$616
Virginia17.55¢5.2¢$14.86$619
Delaware18.48¢5.4¢$15.65$652
Wisconsin19.06¢5.6¢$16.14$672
Illinois19.22¢5.7¢$16.28$678
Ohio19.45¢5.7¢$16.47$686
Maryland21.41¢6.3¢$18.13$755
Pennsylvania21.72¢6.4¢$18.40$766
Michigan23.05¢6.8¢$19.52$813
Vermont23.75¢7.0¢$20.12$838
Connecticut24.16¢7.1¢$20.46$852
New Jersey25.19¢7.4¢$21.34$889
District of Columbia25.21¢7.4¢$21.35$889
New Hampshire26.60¢7.8¢$22.53$938
Rhode Island28.29¢8.3¢$23.96$998
Alaska28.83¢8.5¢$24.42$1,017
New York29.90¢8.8¢$25.33$1,055
Massachusetts30.49¢9.0¢$25.83$1,076
Maine32.41¢9.5¢$27.45$1,143
California33.61¢9.9¢$28.47$1,186
Hawaii48.00¢14.1¢$40.66$1,693

Questions

How much does it cost to charge a 2026 Audi Q4 45 e-tron?
About $15.51 for a full charge at the U.S. average rate, or 5.4¢ per mile.
Is it cheaper than gasoline?
At the national average it costs $646 a year against $1,400 for a 30 MPG gasoline car at $3.50 a gallon — a difference of $754.
Where is it cheapest to charge?
Louisiana, at $449 a year, against $1,693 in Hawaii.