The 2019 Super2 Series was an Australian motor racing competition for Supercars, a support series to the 2019 Supercars Championship. It was the twentieth running of the Supercars Development Series, the second tier of competition in Supercars racing. The series was promoted as the 2019 Dunlop Super2 Series.
Brad Jones Racing scaled back to a single-car team, after having previously run three cars.[3]
Image Racing formed a partnership with Erebus Motorsport, expanding to a two-car operation.[4]
Kali Motorsport withdrew from the series citing a lack of sponsorship, but retained its entry and cars with a view to re-joining the series in the future.[1]