Matt Campbell is an Australian racing car driver, specialising in sports car racing. He is a Porsche factory driver, having formerly been a junior then young professional. Campbell won the 2022 IMSA SportsCar Championship in the GTD Pro class and is now a full-time driver of the #5 Porsche 963 for Porsche Penske Motorsport in the World Endurance Championship in the Hypercar class. Campbell won the 2016 Porsche Carrera Cup Australia driving for McElrea Racing. Campbell moved to Germany in 2017 and was third in the 2017 Porsche Supercup. He has a victorie in the LMGTE Am Class at the 2018 24 Hours of Le Mans. Campbell also won overall the Bathurst 12 Hour in 2019 and 2024, driving a Porsche 911 GT3 R for Earl Bamber Motorsport and Manthey Racing respectively.

The Porsche 963 is an LMDh sports prototype racing car designed by Porsche and built by Multimatic, to compete in the Hypercar and GTP classes in the FIA World Endurance Championship and IMSA SportsCar Championship, respectively. The 963 name draws inspiration from the Porsche 956 and Porsche 962 that raced in the 1980s, which also competed in American and European racing series. The car was revealed at the 2022 Goodwood Festival of Speed, with a traditional red, white, and black livery.