Hi there
When I had my TT, I used this product, worked great on the leather and smells like leather as well (we've used it on our leather sofa as well!).
This is a link to a discussion about it
http://www.tt-forum.co.uk/ttforumbbs...ic.php?t=74398
If you go to this link to order, it's cheaper
http://www.partsforsaabs.com/default.php?cPath=1_4
but if you want some more information go to
http://www.liquidleather.com/