Tuesday, April 20, 2010

A coffee filter shows how clean Clean Diesel is.


Diesels have a reputation for being dirty. But the advanced technology in Volkswagen TDI clean diesels makes that a thing of the past. To demonstrate just how clean clean diesel really is, we test the new Volkswagen Touareg TDI against a traditional diesel. Can TDI clean diesel technology really reduce sooty emissions by 95%? The proof is in the coffee filters.

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