Anyone think that looks like a Jazz neck rather than a P neck ... thats apart from the dodgy decal and stringing
£6000. He should pretend to be a Nigerian Prince and start emailing people about $$$$$$$$$$$$$$$$$ locked up in a vault. He'd probably have more luck than selling that ex Grant P bass / Jazz bass
I think that most folk, YMMV though, would consider mojo as vintage / roadworn etc. You can buy mojo off the shelf these days, and dont have to own and gig a bass for decades.