The battery of the Q8 50 e-tron has a storage capacity of 89kWh (95kWh gross), while the more powerful versions of the Q8 55 e-tron and SQ8 e-tron boast a battery storage capacity of 106kWh (114kWh gross). Thanks to an adjustment to the battery management system, the battery capacity usable for customers has increased as well.
At a high-powered charging station, the Audi Q8 50 e-tron reaches a maximum charging performance of 150kW. With the Q8 55 e-tron and SQ8 e-tron, the maximum charging performance increases to up to 170kW. The larger battery can be charged from 10 to 80 percent during a 31-minute charging stop – under ideal conditions, this corresponds to a range of up to 240 miles.
At an AC charging station or wallbox, the Audi Q8 e-tron charges at up to 11kW. Audi offers an optional AC charging upgrade of up to 22kW. Under ideal conditions, the Audi Q8 50 e-tron can completely charge in around nine hours and 15 minutes on a 11kW power source and in around four hours and 45 minutes on a 22kW power source. The Q8 55 e-tron's larger battery will charge in around 11 hours and 30 minutes at 11 kW and six hours at 22 kW.