I have read this on the Tiguan forum next year the Tiguan will have a facelift, I have also noticed the V6 Diesels are now using 8 speed DSG transmissions?
https://www.tiguanforums.co.uk/viewtopic.php?f=8&t=5423&start=10#p57231
Unfortunately I have suffered a brain injury and occasionally I get confused and often say the wrong thing.