Oskar started racing karts in the Kartmaster series with notable success winning many races along the way.
In 2022 Dix Oskar signed for Jeakins winning best driver in his Citroën Saxo the
Junior Saloon Car Championship at the historic
Croft Circuit on his first attempt but at the next round in Anglesey he suffered a large accident by no fault of his own but undeterred he went on to the next round at
Pembrey circuit where he finish in 10th place. The last round of the 2022 season Dix finished as the highest placed rookie and was snapped up by
Westbourne Motorsport.