Connecting assembly and vehicle

The invention relates to the technical field of automobile suspensions, in particular to a connecting assembly and a vehicle. The connecting assembly comprises a first connecting piece and a second connecting piece; the two ends of the first connecting piece are each provided with a first clamping part, and each first clamping part is provided with an elastic buckle. Second clamping parts are arranged at the two ends of the second connecting piece, each second clamping part is provided with at least two clamping grooves at intervals in the first direction, and the clamping grooves are connected with the elastic buckles in a clamped mode. The first connecting piece and the second connecting piece are spliced into the connecting assembly used for connecting the swing arm and the steering knuckle in a buckle connection mode, the elastic buckles are connected with the clamping grooves in different positions in a clamped mode, and therefore the distance between the first connecting piece and the second connecting