[6][7] The move yielded better results for Famularo straightaway, as he scored a podium in the Italian F4 season opener at Vallelunga.

On 18 February 2020, it was announced that Famularo would make the step up to the Formula Regional European Championship with Van Amersfoort Racing.

[9] Having missed the opening two meetings through personal issues, he made his debut in the series at the Red Bull Ring in September.

[11][12] Famularo took part in FIA Formula 3 post-season testing at Barcelona and Jerez in October 2020, driving for Campos Racing.

[13][14] Famularo made his FIA Formula 3 debut with Charouz Racing System during the 2022 Monza season finale, replacing David Schumacher as the German was required to attend his DTM commitments.