noun
campaign car; election campaign vehicle
A car or van used by political candidates during election campaigns, often equipped with loudspeakers to broadcast the candidate's name and message.
選挙カーが大音量で候補者の名前を連呼している。
The campaign car is repeatedly calling out the candidate's name at high volume.
朝から選挙カーの騒音で集中できない。
I can't concentrate because of the noise from the campaign cars since morning.