A loading system for loading a wheelchair into a rear loading space of a vehicle includes at least one loading device disposable on the vehicle. The loading system has at least one first coupling unit disposable on a rear side of a backrest of the wheelchair and fixable to the wheelchair. The loading device has at least one second coupling unit capable of being coupled to the first coupling unit, at least one telescopic loading arm which at an end portion is connected to the coupling unit pivotable about a free pivot axis, and at least one pivot bearing fastenable to a front side end portion of the loading space, by which a pivot bearing the loading arm at another end portion is connected pivotable about a locationally-fixed pivot axis that runs parallel with and spaced apart from the free pivot axis transverse to a vehicle longitudinal direction.