Mythbusters VW TDI commercials?

[Audi Junkie]

Watching Mythbusters, it looks like they do a cross-promo with VW, in a TDI. http://dsc.discovery.com/videos/mythbusters-diesel-diaries/

 

[tom slick]

I noticed that too. At least it is slightly more blatant than Dirty Jobs promoting the F-150.