AUDI Technologie Quattro RS5

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Audi quattro with sports differential
Thanks to its superior traction and handling characteristics, quattro technology is of the highest calibre.

Audi A6 (C5) 1998-2004 - Front lower control arm replacement - DIY Repair
Features BentleyPublishers' Audi A6 1998-2004 Repair Manual (C5) - How to replace front lower control arms on a 1998-2004 Audi A6. For more information on Bentley Publishers line of Audi technical manuals, visit

Car Tech 101: Limited-slip differentials explained
Your car's drivetrain would be about as sophisticated as a garden cart if it didn't have some sort of differential. And increasingly, automakers are touting their use of the limited-slip variant. Brian Cooley shows you.

AUDI Technologie Clean Diesel