Coolant System Flush and Refill · ComponentBlock Drain Plugfor 2025 Audi Q8 e-tron 55 quattro Dual Motor AWD · AWDUnitslb-ftNmTorque18lb-ft25 NmNotesIf equipped, use new washerOther components in Coolant System Flush and RefillDrain Petcock4 lb-ft · 5 Nm📝 Suggest a correction to this torque spec