A significant number of traditional BN supporters have either abstained or defected from voting for the coalition due to dissatisfaction over their leader Ahmad Zahid Hamidi, according to think tank Ilham Centre.

However, according to Ilham’s research fellow Mujibu Abd Muis, Zahid's ouster will unlikely turn the tide because systemic problems within Umno would require major overhauls.

“Perhaps, (Zahid resigning from his position) may be seen as a short-term solution to bring confidence and give the perception that Umno would change and respond to its defeat.