The official Jamiroquai website at jamiroquai.com has posted a news item with details of the Runaway promo video moon buggy which Jay Kay is currently selling...
"It is fully road legal with a 250cc engine from a quad bike , first MOT due in Sept 2009, currently sworned . A unique one off , still owned by Jay Kay , successful bidder will meet Jay and have a photo on hand over the vehicle."
The full listing and more photos can be found at eBay.
UPDATE: (26 October) With one day remaining on the auction there have been 44 bids with a price of 2490 GBP. The 'reserve' price has not been met and has since been lowered by the seller.
UPDATE: (27 October) The buggy failed to sell on eBay. Although reaching a maximum bid of 3200 GBP it was still below the 'reserve' price.