Sell it private but put a fair "Buy it now" price on.
Game etc do buy consoles, but they'll pay you next to nothing for it as they'd still have to sell it as 'used', even though it technically isn't, but they'd have to open it and check it all works before buying it off you.
[edit] ...or raffle it. £5 a ticket. One lucky person will get a bargain, and with luck you'd sell a fair amount of tickets.
Game etc do buy consoles, but they'll pay you next to nothing for it as they'd still have to sell it as 'used', even though it technically isn't, but they'd have to open it and check it all works before buying it off you.
[edit] ...or raffle it. £5 a ticket. One lucky person will get a bargain, and with luck you'd sell a fair amount of tickets.