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