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2026 Audi Q4 45 e-tron charging cost

At the U.S. average residential price of 18.16¢/kWh, charging a 2026 Audi Q4 45 e-tron at home costs about $15.38 a full charge and $641 a year. Where you live moves that by a factor of 3.7.

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
Nevada12.72¢3.7¢$10.77$449
Louisiana12.87¢3.8¢$10.90$454
North Dakota13.31¢3.9¢$11.27$470
Utah13.31¢3.9¢$11.27$470
Idaho13.37¢3.9¢$11.32$472
Tennessee13.42¢3.9¢$11.37$473
Nebraska13.54¢4.0¢$11.47$478
Kentucky13.80¢4.1¢$11.69$487
Arkansas14.37¢4.2¢$12.17$507
Mississippi14.43¢4.2¢$12.22$509
Wyoming14.43¢4.2¢$12.22$509
Washington14.63¢4.3¢$12.39$516
Oklahoma14.82¢4.4¢$12.55$523
North Carolina14.95¢4.4¢$12.66$527
Florida14.99¢4.4¢$12.70$529
Arizona15.05¢4.4¢$12.75$531
South Dakota15.15¢4.5¢$12.83$534
Kansas15.47¢4.5¢$13.10$546
Montana15.57¢4.6¢$13.19$549
South Carolina15.76¢4.6¢$13.35$556
Georgia15.90¢4.7¢$13.47$561
Texas15.91¢4.7¢$13.48$561
Oregon15.92¢4.7¢$13.48$562
Missouri16.02¢4.7¢$13.57$565
West Virginia16.31¢4.8¢$13.81$575
Alabama16.33¢4.8¢$13.83$576
New Mexico16.51¢4.9¢$13.98$582
Indiana17.02¢5.0¢$14.42$600
Iowa17.06¢5.0¢$14.45$602
Colorado17.17¢5.0¢$14.54$606
Minnesota17.20¢5.1¢$14.57$607
Virginia17.64¢5.2¢$14.94$622
Delaware18.70¢5.5¢$15.84$660
Illinois19.32¢5.7¢$16.36$682
Ohio19.38¢5.7¢$16.41$684
Wisconsin19.41¢5.7¢$16.44$685
Maryland21.40¢6.3¢$18.13$755
Pennsylvania21.77¢6.4¢$18.44$768
Michigan22.99¢6.8¢$19.47$811
Vermont23.84¢7.0¢$20.19$841
Connecticut24.51¢7.2¢$20.76$865
New Jersey24.61¢7.2¢$20.84$868
District of Columbia25.98¢7.6¢$22.01$917
New Hampshire27.64¢8.1¢$23.41$975
Rhode Island28.18¢8.3¢$23.87$994
New York28.65¢8.4¢$24.27$1,011
Alaska29.41¢8.6¢$24.91$1,038
California29.75¢8.7¢$25.20$1,050
Massachusetts30.48¢9.0¢$25.82$1,075
Maine32.11¢9.4¢$27.20$1,133
Hawaii47.18¢13.9¢$39.96$1,665

Questions

How much does it cost to charge a 2026 Audi Q4 45 e-tron?
About $15.38 for a full charge at the U.S. average rate, or 5.3¢ per mile.
Is it cheaper than gasoline?
At the national average it costs $641 a year against $1,400 for a 30 MPG gasoline car at $3.50 a gallon — a difference of $759.
Where is it cheapest to charge?
Nevada, at $449 a year, against $1,665 in Hawaii.