I asked via Hyundai customer service about the availability of towbar for the GD i30, reply as below:
"Thank you for taking the time to contact Hyundai Customer Care and providing the opportunity to respond.
We can confirm that a towbar will be available for the current generation i30. It is currently going through ADR testing, we are expecting to have this part available by the end of September. "
If you have any further questions please don’t hesitate to contact the Hyundai Customer Care team on 1800 186 306 or send an email to customercare@hyundai.com.au.