The invention discloses a sliding plug door device and a vehicle. The sliding plug door device includes a door plate, a door frame and a driving piece, the door plate extends in the upper and lower directions, the door frame is fixedly connected to the door plate, the driving part includes a fixing part and a driving part, the driving part is fixedly connected with the corresponding door frame, and the driving part can be moved relative to the fixing part to drive the door plate to move in the left and right directions, wherein one or more relative positions in the door frame connected with the driving part and the door plate and the door plate and the driving part can be adjusted. According to a door opening and closing assembly for the sliding plug door device of the embodiment, the doorplate is convenient to adjust.