DO NOT PURCHASE THE ALUMINUM BEAST WITHOUT THIS MANUAL. You have found the bargain. You have located the flagship Audi A8 (D2), the V8 sedan built on the magnificent Aluminum Space Frame (ASF). You believe you have purchased a silent, immortal luxury car for the price of a commuter car.
You have not. You have purchased the most financially volatile machine of its era. While the aluminum chassis will never rust, the cost of a single repair, such as a timing belt service, a ZF transmission rebuild, or the replacement of a single corroded headlight, will exceed the vehicle's purchase price.
This book is the only defense you have against ignorance and bankruptcy.
I am Hans Vogel. I have seen hundreds of these Aluminum Fortresses destroyed by mechanics who do not understand the laws of
galvanic corrosion or the specific failures of the ZF 5HP24 transmission. I have compiled this technical dossier to teach you the discipline required to keep this car on the road.
Inside, you will master the three central threats to the D2: - The Catastrophic Failures: Why the 4.2L V8 is an interference engine and how to execute the non-negotiable 75,000-mile Service Position timing belt job correctly or risk total engine destruction.
- The Transmission Lie: Why the "Lifetime Fluid" claim is a guarantee of failure. Learn the 35°C to 45°C thermal filling procedure and how to defeat the infamous A-Drum fracture that kills all forward gears.
- The Water War: How a single leaf in your cowl drains can flood the passenger footwell and silently destroy the Transmission Control Unit (TCU), triggering "Limp Mode."
- The Corrosion Protocol: How to stop the structural damage caused by using steel bolts in aluminum holes and the essential anti-seize paste you must use to save your suspension uprights.
Do not guess the torque spec. Do not trust the factory maintenance schedule. Do not listen to the internet forum chatter.
Master the maintenance. Respect the aluminum. Drive the machine. 
