Holland and holland range rover 2001 autobiography

My brother recently bought an LR4 and is now contemplating selling off his 2001 Holland & Holland edition Rangie.

I love this car, but already have two Rovers and a desire to maintain my marriage. He has asked me what I think the vehicle should sell for - I'd like to get this group's input. I've outlined the particulars below for those not familiar with the Holland & Holland edition.

Holland & Holland Special Edition Features:
· Build in coordination between Range Rover and famous shotgun maker, Holland & Holland
· "Tintern Green" exterior paint (appears green or blue depending on light)/ exterior trim kit / fog lamps
· Bridle Leather interior with contrasting piping
· “Blued” trim instead of chrome
· Burl walnut interior wood trim with gunmetal inlays
· Suede like leather headliner
· "Hurricane" 18" wheels with matching "Tintern Green" highlights (4 plus spare)
· This vehicle is one