🏷️ Basic Information Identification Make: Audi Model: A6/100 Model Years Covered: 1991, 1992, 1993, 1994, 1995, 1996, 1997 Body Styles: Sedan, Avant (Wagon) Codes Chassis Codes: C4 Platform 👋 Introduction...
Typically 60,000 miles or 4 years (consult manual for exact specs per engine)
Oil Change Interval:
Variable, often 5,000-7,500 miles or annually (consult manual)
Fluid Specifications
Engine Oil:
Varies by engine, typically synthetic 5W-40 or 0W-40 (refer to manual for exact API/ACEA ratings)
Coolant:
G11 (Blue) or G12 (Red) Ethylene Glycol based coolant (consult manual for specific type and mixture ratio)
Brake Fluid:
DOT 3 or DOT 4
Automatic Transmission Fluid:
ATF (Type specified by Audi, e.g., G 052 162 A2 for older ZF transmissions)
Known Issues
Common Wear Items:
Timing belt tensioners, coolant flanges, front suspension bushings, mass air flow sensor, ABS sensors, window regulators.
Electrical Gremlins:
Can occur due to aging wiring and modules; manual provides diagnostic paths.
📚 Vehicle History
Brand Heritage
Brand:
Audi is renowned for its German engineering and premium build quality.
Model Evolution
C4 Platform:
This generation (C4) represented a significant update, evolving from the Audi 100 and introducing the A6 nomenclature in later years. Known for its robust build and comfortable ride.
Production
Production Period:
1990-1997 for the C4 platform, with the A6 badging introduced in 1994.
🏆 Awards & Recognition
Recognitions
Market Perception:
Audi A6/100 models of this era were generally well-regarded for their build quality, safety, and comfortable driving experience, positioning them as strong contenders in the luxury sedan market.