Cost to Charge a Audi Q8 e-tron
Updated September 2026 · U.S. average rates
The short answer: at the national average rate, a full home charge of the Audi Q8 e-tron (106 kWh usable, ~285 miles of range) costs about $19.90 — 7.5¢ per mile, or $75.11 per 1,000 miles. The same charge at a public DC fast charger runs roughly $45.58. Versus a 32-mpg gas car, home charging saves about $23.33 per 1,000 miles.
Living with a Audi Q8 e-tron: the cost story
The Q8 e-tron is the elder Audi EV — a big, plush 400-volt cruiser whose large battery compensates for consumption and charging speed that trail the newer PPE cars.
Discontinuation made it a value story: heavy depreciation, honest luxury, and home-charged running costs that look fine against any gas Q8. Buy the miles, not the spec sheet.
Cheapest & most expensive states for the Audi Q8 e-tron
Cheapest
- North Dakota$13.19 full · 5.0¢/mi
- Idaho$13.66 full · 5.2¢/mi
- Utah$13.78 full · 5.2¢/mi
- Wyoming$13.90 full · 5.2¢/mi
- Louisiana$14.25 full · 5.4¢/mi
Most expensive
- Hawaii$49.58 full · 18.7¢/mi
- Connecticut$38.04 full · 14.4¢/mi
- California$37.45 full · 14.1¢/mi
- Massachusetts$36.75 full · 13.9¢/mi
- Rhode Island$35.80 full · 13.5¢/mi
Audi Q8 e-tron charging speed & home charger
Cost does not depend on speed — a kWh is a kWh — but time does. These estimates use the Audi Q8 e-tron's onboard AC limit (11 kW) and its typical DC fast-charging peak (~170 kW); real sessions taper as the battery fills.
Home charger sizing: the Audi Q8 e-tron tops out at 11 kW on AC, so a 48-amp charger on a 60-amp circuit reaches its limit — a bigger unit adds nothing. Overnight (8 hours) on Level 2 restores about 198 miles, more than most daily driving. See Level 1 vs Level 2 and how many kWh it takes to charge an EV.
Run it for your state
Using Texas's average residential rate (15.6¢/kWh) · national average 16.9¢ · includes ~10% AC charging losses. Rates vary by utility and plan — your bill is the source of truth.