Sydney by Tekno, with his seat at Walkinshaw Andretti United filled by Chaz Mostert. Jack Le Brocq left Tekno Autosports and joined Tickford Racing, where he replaced Mostert. Scott Pye joined Team 18 and Walkinshaw Andretti United named reigning Super2 champion Bryce Fullwood as Pye's replacement. Chris Pither returned to the championship on a full-time basis, racing with Team Sydney by Tekno. Pither last competed full-time in 2016. Courtney departed the team after one round. Zane Goddard and Jake Kostecki graduated from the Super2 Series and make their championship débuts driving for Matt Stone Racing. Goddard and Kostecki will share a car as part of the new SuperLite program, allowing both drivers to compete in five rounds of the series each before teaming up for the Enduro Cup. Todd Hazelwood left Matt Stone Racing to join Brad Jones Racing. He replaced Tim Slade who will join DJR Team Penske as a co-driver. Jack Smith made his full-time début in the championship with the team. Smith had previously competed for Brad Jones Racing in the Super2 Series and at selected Supercars rounds as a wildcard in 2019. Richie Stanaway and James Golding left Garry Rogers Motorsport after the team withdrew from the series. Stanaway retired from motorsport, while Golding joined Team 18 for the endurance races. Simona de Silvestro and Garry Jacobson left Kelly Racing after it scaled down to two cars. De Silvestro returned to Europe to compete in the ADAC GT Masters with Porsche, while Jacobson joined Matt Stone Racing. Mid-season changes James Courtney left Team Sydney by Tekno after round one, citing an inability to come to an agreement with the team for the contract to continue. He was replaced by Alex Davison. 23Red Racing withdrew from the series after its primary sponsor withdrew after round 2, leaving Will Davison without a drive. He became a co-driver at the Bathurst 1000 for Tickford Racing after Alexandre Prémat, who resides in Las Vegas, was forced out by COVID-19 travel restrictions. Tickford Racing, which had prepared the car started to lease the REC from 23Red Racing and Car, entered the car as a fourth entry with James Courtney from round three. Calendar The 2020 championship was originally due to be contested over twenty-eight races run at fourteen rounds. Due to the COVID-19 pandemic, the Melbourne 400 event was cancelled after practice and qualifying had commenced. With multiple calendar revision during