We're still struggling to figure out how the 2010 Jaguar XJ sedan will look like as neither the cryptic teaser photos nor the spy shots of the armor-like camouflaged prototype models are of any help. But we'll soon find out as Jaguar has promised to officially reveal the new XJ in a few weeks time, on July 9. In the meantime, follow the jump to check out a prototype model of the new XJ that was caught on film by a member of Youtube.