I have been there every year since 2008 (with 2 exceptions) and have tickets to be back this year. Has changed a lot since 2008, not least the destruction of a lot of trees and a damn road right through the middle - see attached pic!
The facilities though are a lot better - (semi-)permanent portacabin showers and toilets - don't have a count readily available but OK up till about Sat & Sun morning when the queues are not too bad. Broadly OK facilities. Reasonable mix of nationalities - possibly a dash quieter than some other sites?
Killer feature is the new viewing area around Indianapolis, complete with its own big screen. The old viewing section on Arnage corner itself has been trimmed by the new layout which does make a crush of folk trying to spot glowing brake discs but I keep pondering whether to just get an Arnage/Mulsanne entrance ticket instead of Enceinte Generale, the viewing is that good (for me)! And being able to totter back to your pitch as wanted is the cream on the ...