How To Change Audi A4 Oil & Filter 1.8T B5 B6 Chassis | factory, engine, oil, Audi A4, technology | Audi A4 oil change on 1997-2001 1.8T B5 and 2002-2006 B6 engines.
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Audi reduces fuel consumption 21% in new direct injection 1.8L TFSI; indirect injection in part-load range - Green Car Congress
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