Poll

40dB for Prisa poll of September 1, 2025

In the 40dB for Prisa poll (fieldwork August 29, 2025 to September 1, 2025, 2,000 interviews), the list with the most votes is PP, on 30.7 % of the vote. Next comes PSOE, on 27.7 %. Compared with this pollster's previous poll (June 30, 2025), PP moved by −2.6 points. In our average that day, PP stood at 32.7 %.

Pollster
40dB
Commissioned by
Prisa
Fieldwork
29 Aug-1 Sep
Sample
2,000

Estimate by party

PartyVoteVs. previousVs. average
PP30.7 %−2.6−2.0
PSOE27.7 %+0.7+1.0
Vox17.4 %+2.2+0.7
Sumar6.6 %+0.4−0.1
Podemos3.4 %−0.4−1.1
SALF1.6 %−0.90.0

Vs. previous: change in points from the same pollster's poll of June 30, 2025. Vs. average: difference from our weighted average of September 1, 2025.

Figures from the poll table on Wikipedia (CC BY-SA 4.0). Original publication: El País.

How to cite: Su Momento, “40dB for Prisa poll of September 1, 2025”, September 1, 2025, https://sumomento.com/en/encuestas/40db-2025-09-01