From 2007 to 2013 TAG Heuer backed the Peugeot squad until 2009 and then the AudiSport team through to the end of 2013. Here are a few shots of the cars.
There's one more from 2015 but not quite as successful as the others:
Real shame that Nissan pulled the pin on this so quick. given how radical the concept was, it would have been incredible if the car was quick out of the box...would have thought a couple of years of development was needed.