At that sort of mileage, one might expect clutch slip rather than drag. So, I go along with John V6, and suggest you change the clutch fluid whether it needs it or not, make sure any air is bled out, and check linkages for slop. If it doesn’t help, you have only lost a fiver or so for the fluid.
Others might be able to shed some light especially if you quote the model year and engine capacity.