[8] Raghunathan took part in the official GP3 post season test with the Campos and Trident teams, in preparation for the 2016 GP3 Series, but he only raced in the first round of the championship for Koiranen GP.

[1] Raghunathan took part in the FIA WEC rookie test at the end of the year, driving an Oreca 07 for G-Drive Racing.

After Raghunathan received his ban at the Paul Ricard round, Formula One Grand Prix winner Johnny Herbert labelled him as "someone who is not aware of what is going on around him".

[15] In November 2022, Raghunathan returned to the WEC, driving for Algarve Pro Racing at the rookie test in Bahrain.

[16] Raghunathan competed in the Italian GT Endurance Championship in 2023, driving a Lamborghini Huracán GT3 for Imperiale Racing in the Pro-Am class alongside teammates Jack Bartholomew and Miguel Garcia.

[2] He would be signed by Lazarus Corse to compete in the endurance rounds of the championship alongside William Alatalo and three-time MotoGP champion Jorge Lorenzo.