Credit: Original article published by AudiWorld.
Newer S3 breathes through a gasoline particulate filter, older one lacks it. Yet, the new S3 bests the older in every test given.
Classic Automobile News and More
Credit: Original article published by AudiWorld.
Newer S3 breathes through a gasoline particulate filter, older one lacks it. Yet, the new S3 bests the older in every test given.