The prospect of PAS engineering the departure of Bersatu from the Perikatan Nasional coalition carries significant political risks that could prove costly for the Islamist party's broader electoral ambitions, according to political analysis examining the dynamics within Malaysia's right-wing alliance. A fundamental tension exists within PN's structure, as tensions between the Islamist contingent led by PAS and the Malay-centric Bersatu formation have periodically surfaced, yet moves to formally eject the latter could reshape voter calculations in ways detrimental to PAS's standing among crucial demographic segments.

The coalition that emerged from the collapse of the Barisan Nasional structure in recent years has always contained internal contradictions. PAS brings significant grassroots mobilisation capability and deep institutional networks within Malay-Muslim constituencies across the peninsula, while Bersatu contributed a different operational and organisational framework shaped by its recent political origins. Both parties maintain separate institutional interests, resource allocation priorities, and competing visions for how an PN-led government should be structured. These tensions occasionally surface in public discourse, but experts suggest that any formal attempt at expulsion would force calculations that extend far beyond factional party politics.

Moderate voters, particularly in urban and semi-urban areas, have been gradually edging toward PN in recent electoral cycles as political volatility persists. This demographic segment values stability and pragmatic governance over ideological absolutism. These voters do not necessarily oppose Islamist-oriented policy frameworks, but they tend to respond negatively to perceptions of internal instability, factional warfare, and perceived attempts by one party to dominate coalition structures through exclusionary mechanisms. They view coalitions as mechanisms for constraining radical impulses and ensuring broad-based governance, not platforms for advancing narrow partisan interests.

The risk profile becomes more acute when examining how such a move might be perceived across Malaysia's regional divisions. Selangor, Pahang, and other states with significant moderate voting populations represent critical electoral battlegrounds. These constituencies contain voters who have demonstrated flexibility in recent elections, sometimes supporting PN formations and sometimes gravitating toward alternative coalitions depending on perceived competence and trustworthiness. A visible internal struggle within PN—particularly one framed as PAS attempting to consolidate power—would likely amplify doubts about the coalition's capacity for inclusive governance.

Furthermore, such moves risk creating narrative dominance for opposition parties seeking to portray PN as institutionally unstable. The PKR-DAP-AMANAH alliance would benefit immensely from the ability to frame PN as consumed by internal conflicts rather than focused on policy platforms addressing public concerns. This narrative advantage would be particularly potent in Selangor, where perceived government dysfunction resonates powerfully with suburban and urban voters evaluating electoral choices. The timing of any attempted ouster would matter significantly in this calculus, as pre-election periods amplify such divisions considerably.

The analyst's warning also implicitly highlights the constraining realities that PAS confronts operationally. Despite its substantial membership and grassroots networks, PAS cannot unilaterally remove coalition partners without triggering broader political realignments. Bersatu brings its own voter base, state-level governance structures, and mobilisation capacity. Any removal process would require either federal-level intervention or such overwhelming consensus that attempting it would itself signal internal collapse. The very effort to engineer such a removal, even if ultimately unsuccessful, would damage PN's marketability to moderate voters concerned about institutional coherence.

Bersatu's positioning within PN also reflects broader Malay-Muslim political calculations that extend beyond simple partisan competition. The party serves specific constituencies and represents particular institutional interests within the Malay establishment. Attempting to sideline Bersatu would be interpreted not merely as internal party management, but as an attempt to redirect power flows within structures that moderate voters understand as inherently unstable. This perception problem becomes particularly acute because moderate voters often view Malay-Muslim political divisions with considerable concern, viewing them as destabilising forces that distract from economic management and delivery of public goods.

The strategic implications for PAS deserve careful consideration. The party's electoral fortunes depend substantially on maintaining a coalition capable of capturing both ideologically-motivated supporters and pragmatic voters concerned principally with governance outcomes. Any action perceived as prioritising factional advantage over coalition stability would erode the latter category's confidence. In states like Selangor and Negeri Sembilan, where moderate voters concentrate, such erosion could prove electorally decisive. The 2023 elections demonstrated that PN's capacity to challenge the Pakatan Harapan-UMNO arrangements depends on coalition cohesion appearing credible to swing voters.

Moreover, internal coalition conflicts tend to generate secondary effects that cascade through voter decision-making. Concerns about institutional instability often manifest as risk-averse voting behaviour, where uncertain voters revert to incumbent-supporting patterns regardless of satisfaction levels. Conversely, voter confidence in coalition stability creates space for genuine persuasion campaigns. By threatening coalition coherence, any PAS-led ouster attempt would foreclose precisely the electoral opportunities that moderate voters represent—constituencies whose volatility has increasingly determined election outcomes across Malaysian electoral contests.

The current PN structure, despite evident internal tensions, provides both PAS and Bersatu with leverage that neither possesses independently. Removing Bersatu would strengthen PAS's internal party position but weaken PN's broader electoral appeal at precisely the moment when the coalition needs to consolidate voter support. This dynamic helps explain why such removal attempts remain theoretical exercises rather than executed strategy. The political costs simply exceed the factional benefits, particularly when calculated against the moderate voter losses that would inevitably follow.