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2026 Audi Q4 45 e-tron charging cost

At the U.S. average residential price of 18.34¢/kWh, charging a 2026 Audi Q4 45 e-tron at home costs about $15.53 a full charge and $647 a year. Where you live moves that by a factor of 4.0.

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
Nevada13.11¢3.9¢$11.10$463
Nebraska13.25¢3.9¢$11.22$467
Utah13.37¢3.9¢$11.32$472
Louisiana13.49¢4.0¢$11.43$476
Tennessee14.07¢4.1¢$11.92$496
North Dakota14.12¢4.2¢$11.96$498
Arkansas14.12¢4.2¢$11.96$498
Kentucky14.26¢4.2¢$12.08$503
Oklahoma14.33¢4.2¢$12.14$506
Idaho14.37¢4.2¢$12.17$507
North Carolina14.74¢4.3¢$12.48$520
Mississippi14.88¢4.4¢$12.60$525
Washington14.91¢4.4¢$12.63$526
New Mexico15.06¢4.4¢$12.76$531
Florida15.10¢4.4¢$12.79$533
Montana15.14¢4.5¢$12.82$534
Arizona15.18¢4.5¢$12.86$536
Wyoming15.24¢4.5¢$12.91$538
South Dakota15.36¢4.5¢$13.01$542
West Virginia15.45¢4.5¢$13.09$545
South Carolina15.55¢4.6¢$13.17$549
Kansas15.71¢4.6¢$13.31$554
Iowa15.93¢4.7¢$13.49$562
Texas15.94¢4.7¢$13.50$562
Missouri16.22¢4.8¢$13.74$572
Oregon16.32¢4.8¢$13.82$576
Georgia16.36¢4.8¢$13.86$577
Alabama16.40¢4.8¢$13.89$579
Colorado17.13¢5.0¢$14.51$604
Virginia17.22¢5.1¢$14.59$608
Indiana17.51¢5.1¢$14.83$618
Minnesota17.52¢5.2¢$14.84$618
Ohio19.19¢5.6¢$16.25$677
Delaware19.29¢5.7¢$16.34$681
Wisconsin19.56¢5.8¢$16.57$690
Illinois19.89¢5.8¢$16.85$702
Pennsylvania21.73¢6.4¢$18.41$767
Maryland21.84¢6.4¢$18.50$771
Michigan22.99¢6.8¢$19.47$811
Connecticut24.32¢7.2¢$20.60$858
District of Columbia24.39¢7.2¢$20.66$860
Vermont24.44¢7.2¢$20.70$862
New Jersey24.95¢7.3¢$21.13$880
New Hampshire27.01¢7.9¢$22.88$953
Alaska28.21¢8.3¢$23.89$995
Rhode Island29.23¢8.6¢$24.76$1,031
New York29.49¢8.7¢$24.98$1,040
Maine29.59¢8.7¢$25.06$1,044
Massachusetts29.61¢8.7¢$25.08$1,045
California34.74¢10.2¢$29.42$1,226
Hawaii52.72¢15.5¢$44.65$1,860

Questions

How much does it cost to charge a 2026 Audi Q4 45 e-tron?
About $15.53 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 $647 a year against $1,400 for a 30 MPG gasoline car at $3.50 a gallon — a difference of $753.
Where is it cheapest to charge?
Nevada, at $463 a year, against $1,860 in Hawaii.