But there's an even more pointless offering on their menu currently!
A 90,000 mile E30 Cabrio for the better part of £20,000. I've owned, bought and sold second-hand BMWs for an unbroken 33 years now so I've seen some spectacular "piss-takes" over the years...more so over recent years...but this one has got to be right up there with the biggest and best:
http://www.hurlinghamcars.com/veh_detail.php?showPhoto=511411&did=163&dname=Huringham Cars&msub=1991%2FJ+BMW+325i+E30+Motorsport+Convertible+-+%2FImmaculate%2FRare&pri=18990&miles=90000