Cost to Charge Audi Q4 e-tron on Home Charging
A full charge for the Audi Q4 e-tron on Home Charging costs $11.15 at 17¢/kWh. That is $0.33 more than home charging at the national average rate. The equivalent cost per 100 miles is $4.84.
Full Charge (80%)
$11.15
Half Charge (50%)
$6.97
Per 100 Miles
$4.84
Charge Time
5h 58m
Home Charging vs Home Charging
| Scenario | Home Charging | Home (16.5¢/kWh avg) | Difference |
|---|---|---|---|
| Full Charge (80%) | $11.15 | $10.82 | +$0.33 |
| Half Charge (50%) | $6.97 | $6.77 | +$0.21 |
| 25% Top-Up | $3.49 | $3.38 | +$0.10 |
Home Charging Cost Variation by State
Compare Home Charging (17¢/kWh) against home charging in each state. In some states, public networks become competitive.
| State | Home Rate | Home Full Charge | Home Charging | Home Saves |
|---|---|---|---|---|
| North Dakota | 10.92¢ | $7.16 | $11.15 | +$3.99 |
| Nebraska | 11.76¢ | $7.71 | $11.15 | +$3.44 |
| Missouri | 11.8¢ | $7.74 | $11.15 | +$3.41 |
| Idaho | 12.07¢ | $7.92 | $11.15 | +$3.23 |
| Arkansas | 12.35¢ | $8.10 | $11.15 | +$3.05 |
| Louisiana | 12.46¢ | $8.17 | $11.15 | +$2.98 |
| Oklahoma | 12.62¢ | $8.28 | $11.15 | +$2.87 |
| Iowa | 12.83¢ | $8.42 | $11.15 | +$2.74 |
| Wyoming | 12.85¢ | $8.43 | $11.15 | +$2.72 |
| Montana | 12.86¢ | $8.44 | $11.15 | +$2.72 |
| Utah | 12.88¢ | $8.45 | $11.15 | +$2.70 |
| Tennessee | 13.1¢ | $8.59 | $11.15 | +$2.56 |
| South Dakota | 13.6¢ | $8.92 | $11.15 | +$2.23 |
| North Carolina | 13.68¢ | $8.97 | $11.15 | +$2.18 |
| Washington | 13.81¢ | $9.06 | $11.15 | +$2.09 |
| Nevada | 13.98¢ | $9.17 | $11.15 | +$1.98 |
| Mississippi | 14.24¢ | $9.34 | $11.15 | +$1.81 |
| Kentucky | 14.27¢ | $9.36 | $11.15 | +$1.79 |
| Kansas | 14.29¢ | $9.37 | $11.15 | +$1.78 |
| Georgia | 14.46¢ | $9.49 | $11.15 | +$1.67 |
| Oregon | 14.66¢ | $9.62 | $11.15 | +$1.54 |
| New Mexico | 14.7¢ | $9.64 | $11.15 | +$1.51 |
| West Virginia | 14.77¢ | $9.69 | $11.15 | +$1.46 |
| Minnesota | 14.98¢ | $9.83 | $11.15 | +$1.33 |
| South Carolina | 15.41¢ | $10.11 | $11.15 | +$1.04 |
| Arizona | 15.61¢ | $10.24 | $11.15 | +$0.91 |
| Texas | 15.69¢ | $10.29 | $11.15 | +$0.86 |
| Virginia | 15.87¢ | $10.41 | $11.15 | +$0.74 |
| Florida | 15.92¢ | $10.44 | $11.15 | +$0.71 |
| Alabama | 16.06¢ | $10.54 | $11.15 | +$0.62 |
| Indiana | 16.19¢ | $10.62 | $11.15 | +$0.53 |
| Illinois | 16.36¢ | $10.73 | $11.15 | +$0.42 |
| Colorado | 16.44¢ | $10.78 | $11.15 | +$0.37 |
| Delaware | 16.51¢ | $10.83 | $11.15 | +$0.32 |
| Ohio | 17.59¢ | $11.54 | $11.15 | -$0.39 |
| Wisconsin | 18.2¢ | $11.94 | $11.15 | -$0.79 |
| Washington D.C. | 18.5¢ | $12.14 | $11.15 | -$0.98 |
| Michigan | 19.52¢ | $12.81 | $11.15 | -$1.65 |
| Pennsylvania | 20.19¢ | $13.24 | $11.15 | -$2.09 |
| Maryland | 20.61¢ | $13.52 | $11.15 | -$2.37 |
| New Jersey | 23.13¢ | $15.17 | $11.15 | -$4.02 |
| Vermont | 23.29¢ | $15.28 | $11.15 | -$4.13 |
| Alaska | 25.52¢ | $16.74 | $11.15 | -$5.59 |
| New Hampshire | 26.32¢ | $17.27 | $11.15 | -$6.11 |
| Connecticut | 28.3¢ | $18.56 | $11.15 | -$7.41 |
| New York | 28.37¢ | $18.61 | $11.15 | -$7.46 |
| Rhode Island | 30.14¢ | $19.77 | $11.15 | -$8.62 |
| California | 30.29¢ | $19.87 | $11.15 | -$8.72 |
| Maine | 30.73¢ | $20.16 | $11.15 | -$9.01 |
| Massachusetts | 31.16¢ | $20.44 | $11.15 | -$9.29 |
| Hawaii | 39.79¢ | $26.10 | $11.15 | -$14.95 |
Practical Notes: Q4 e-tron on Home Charging
The Q4 e-tron's CCS port may require a CCS-to-NACS or NACS-to-CCS adapter depending on the station. Tesla Superchargers now ship "Magic Dock" CCS support at many sites, and most non-Tesla OEMs are distributing free NACS adapters to owners. Check the Home Charging app before your first session to confirm which connector your target station uses — mixed-connector deployments are common in 2026.
On a session-by-session basis, the Q4 e-tron's 170 kW peak charging speed exceeds what Home Charging's Level 2 hardware can deliver. You'll be limited by the car's onboard AC charger (11 kW), so a full charge takes roughly 5h 58m. L2 is best for destination or overnight charging, not road-trip pit stops.
Cost-wise, one $11.15 full charge on Home Charging represents $0.04 per mile of driving — about 3.9¢/mile. A gas equivalent at 30 mpg and $3.50/gal is roughly 11.7¢/mile, so this charging session is still cheaper than gas. Over 15,000 miles/year, exclusive reliance on Home Charging would cost roughly $726.04/year in fuel — a meaningful delta compared to mostly-home charging (~$704.69/year).
For most Q4 e-tron owners, the realistic use-pattern for Home Charging is road trips and occasional top-ups — not primary fueling. If you live in an apartment or condo and rely on public charging as your main option, factor in the per-session pricing with no membership option. For regular home charging in a specific state, check our home vs public analysis and your Q4 e-tron state-by-state breakdown.
Data sources: Home Charging published rate card; EPA fueleconomy.gov; manufacturer specs; EIA residential electricity averages. Charging speed and effective cost vary with temperature, state-of-charge, and station power.