EV Charge Cost

Audi, 2025–2026 model years, EPA data

Audi Q4 e-tron charging cost and time

The 2025 Audi Q4 55 e-tron quattro uses 33.7 kWh per 100 miles (EPA). Charging it at home costs about $6.13 per 100 miles and $68.92 a month at the U.S. average price of 18.16¢/kWh (August 2026); a full charge is about $15.80.

Per month

$68.92

13,500 mi a year

Efficiency
33.7kWh per 100 miles
EPA range
258 mirepresentative trim
Per 100 miles
$6.1318.16¢/kWh
Per month
$68.9213,500 mi a year

Calculate for your Audi Q4 e-tron

Live EIA prices and EPA efficiency. Updates as you type.

Public charging (optional)

2025 Audi Q4 55 e-tron quattro in Virginia at 17.64¢/kWh:

Per month
$66.94
Per year
$803.32
Per 100 miles
$5.95
Full charge (258 mi)
$15.35

Based on 33.7 kWh per 100 miles (EPA, measured at the wall) and 13,500 miles a year — about 379 kWh a month.

Audi Q4 e-tron charging cost across the U.S.

Monthly home charging cost for the 2025 Audi Q4 55 e-tron quattro, 13,500 miles a year.

Audi Q4 e-tron trims

EPA efficiency, range and cost at 18.16¢/kWh.

Audi Q4 e-tron trims: EPA efficiency, range and cost at 18.16¢/kWh
TrimClasskWh/100 miEPA rangePer 100 milesFull charge
2026 Audi Q4 45 e-tronStandard Sport Utility Vehicle 2WD29.4288 mi$5.34$15.38
2026 Audi Q4 55 e-tron quattroStandard Sport Utility Vehicle 4WD34.6251 mi$6.29$15.78
2026 Audi Q4 Sportback 55 e-tron quattroStandard Sport Utility Vehicle 4WD34.6251 mi$6.29$15.78
2025 Audi Q4 45 e-tronStandard Sport Utility Vehicle 2WD29.4288 mi$5.34$15.38
2025 Audi Q4 55 e-tron quattroStandard Sport Utility Vehicle 4WD33.7258 mi$6.13$15.80
2025 Audi Q4 Sportback 55 e-tron quattroStandard Sport Utility Vehicle 4WD33.7258 mi$6.13$15.80

Audi Q4 e-tron charging cost by state

Cheapest to most expensive.

2025 Audi Q4 55 e-tron quattro home charging cost by state, 13,500 miles a year, August 2026
StateElectricity (¢/kWh)Per 100 milesPer monthFull charge
Nevada12.72$4.29$48.27$11.07
Louisiana12.87$4.34$48.84$11.20
North Dakota13.31$4.49$50.51$11.58
Utah13.31$4.49$50.51$11.58
Idaho13.37$4.51$50.74$11.64
Tennessee13.42$4.53$50.93$11.68
Nebraska13.54$4.57$51.38$11.78
Kentucky13.80$4.66$52.37$12.01
Arkansas14.37$4.85$54.53$12.51
Mississippi14.43$4.87$54.76$12.56
Wyoming14.43$4.87$54.76$12.56
Washington14.63$4.94$55.52$12.73
Oklahoma14.82$5.00$56.24$12.90
North Carolina14.95$5.04$56.73$13.01
Florida14.99$5.06$56.89$13.05
Arizona15.05$5.08$57.11$13.10
South Dakota15.15$5.11$57.49$13.19
Kansas15.47$5.22$58.71$13.46
Montana15.57$5.25$59.09$13.55
South Carolina15.76$5.32$59.81$13.72
Georgia15.90$5.36$60.34$13.84
Texas15.91$5.37$60.38$13.85
Oregon15.92$5.37$60.42$13.86
Missouri16.02$5.40$60.80$13.94
West Virginia16.31$5.50$61.90$14.19
Alabama16.33$5.51$61.97$14.21
New Mexico16.51$5.57$62.66$14.37
Indiana17.02$5.74$64.59$14.81
Iowa17.06$5.75$64.74$14.85
Colorado17.17$5.79$65.16$14.94
Minnesota17.20$5.80$65.27$14.97
Virginia17.64$5.95$66.94$15.35
Delaware18.70$6.31$70.97$16.27
Illinois19.32$6.52$73.32$16.81
Ohio19.38$6.54$73.55$16.87
Wisconsin19.41$6.55$73.66$16.89
Maryland21.40$7.22$81.21$18.62
Pennsylvania21.77$7.34$82.62$18.95
Michigan22.99$7.76$87.25$20.01
Vermont23.84$8.04$90.47$20.75
Connecticut24.51$8.27$93.01$21.33
New Jersey24.61$8.30$93.39$21.42
District of Columbia25.98$8.76$98.59$22.61
New Hampshire27.64$9.32$104.89$24.06
Rhode Island28.18$9.51$106.94$24.53
New York28.65$9.66$108.73$24.93
Alaska29.41$9.92$111.61$25.60
California29.75$10.04$112.90$25.89
Massachusetts30.48$10.28$115.67$26.53
Maine32.11$10.83$121.86$27.95
Hawaii47.18$15.92$179.05$41.06

Charging time

Time to add 100 miles of range to the 2025 Audi Q4 55 e-tron quattro.

  • Level 1, 1.44 kW

    120 V, 12 A

    23 h 26 min per 100 mi

    4.3 miles of range per hour

  • Level 2, 3.84 kW

    240 V, 16 A

    8 h 47 min per 100 mi

    11.4 miles of range per hour

  • Level 2, 7.68 kW

    240 V, 32 A

    4 h 23 min per 100 mi

    22.8 miles of range per hour

  • Level 2, 9.60 kW

    240 V, 40 A

    3 h 31 min per 100 mi

    28.5 miles of range per hour

  • Level 2, 11.52 kW

    240 V, 48 A

    2 h 56 min per 100 mi

    34.2 miles of range per hour

Full charge from empty

2025 Audi Q4 55 e-tron quattro: time to charge from empty to full (87 kWh from the wall for 258 mi of EPA range)
ChargerPowerTime from emptyRange added per hour
Level 1 — 120 V, 12 A1.44 kW60 h 26 min4 mi
Level 2 — 240 V, 16 A3.84 kW22 h 40 min11 mi
Level 2 — 240 V, 32 A7.68 kW11 h 20 min23 mi
Level 2 — 240 V, 40 A9.60 kW9 h 4 min28 mi
Level 2 — 240 V, 48 A11.52 kW7 h 33 min34 mi

A full charge costs about $15.80 at the U.S. average price of 18.16¢/kWh, however long it takes.

AC charging speed is also limited by the car's onboard charger, and charging slows near 100%. Try the charging time calculator.

Questions people ask

How much does it cost to charge a Audi Q4 e-tron?

About $6.13 per 100 miles and $68.92 a month for 13,500 miles a year at the U.S. average price of 18.16¢/kWh, for the 2025 Audi Q4 55 e-tron quattro.

How efficient is the Audi Q4 e-tron?

EPA rates current Audi Q4 e-tron trims at 29.4 to 34.6 kWh per 100 miles, with 251 to 288 miles of range.

Where is it cheapest to charge a Audi Q4 e-tron?

Nevada, at about $48.27 a month; the most expensive is Hawaii at $179.05.

How long does a Audi Q4 e-tron take to charge at home?

About 23 h 26 min per 100 miles on a 120 V outlet and 4 h 23 min per 100 miles on a 7.68 kW Level 2 charger. From empty to its full 258-mile EPA range: about 11 h 20 min at 7.68 kW and 7 h 33 min at 11.52 kW, if the car's onboard charger accepts that power.

How many kWh does it take to charge a Audi Q4 e-tron?

About 87 kWh from the wall to go from empty to the full 258-mile EPA range of the 2025 Audi Q4 55 e-tron quattro (258 mi × 33.7 kWh/100 mi). That includes charging losses, so it is a little more than the battery holds. At 18.16¢/kWh that is about $15.80.

Data updated October 26, 2026. Sources: EIA Electric Power Monthly (August 2026 residential prices), EIA weekly gasoline prices (October 19, 2026), EPA vehicle data. See the methodology.