[1] After an initial foray in 2009 with father Peter and brother Gerard, the family entry, driving a Holden Astra SRi returned in 2010 to win its class.

In the years following, the team moved away from a family focus, instead providing opportunities to various young drivers including Chaz Mostert, Scott Pye and Ashley Walsh in a HSV VXR Turbo.

[5] McLeod used the event as a launching pad for developing and promoting a package that could compete in global endurance races on a reduced budget.

[11] In 2017, MARC Cars competed in the United States for the first time, with entries in the California 8 Hours at Mazda Raceway Laguna Seca and the 24H COTA at the Circuit of the Americas.

[14] In 2020, GJ Motorsport, run by Geoff Taunton and a former customer team using MARC's prototypes, purchased the company from Ryan McLeod.