Target Audience:
Independent auto service professionals and discerning Audi 100/200 owners with mechanical aptitude.
Information Source:
Originally produced by the manufacturer for authorized dealer service departments, ensuring accuracy and completeness.
Value Proposition:
Enables owners to perform their own maintenance and repairs, significantly reducing labor costs and empowering informed decision-making with technicians.
Usability:
Written in clear, concise English with step-by-step instructions, diagrams, and illustrations for ease of use.
Access:
Digital PDF format ensures compatibility with PCs, Macs, and various mobile devices, offering convenient access.
Engine Mechanical:
Detailed coverage of all engine components, including disassembly, inspection, assembly, and torque specifications.
Engine Electrical:
Complete wiring diagrams, troubleshooting for ignition, starting, charging systems, and accessory controls.
Emission Control:
Information on emissions systems, diagnosis, and adjustments for compliance with regulations of the era.
Fuel System:
Diagnosis, repair, and adjustment of fuel injection (K-Jetronic, CIS) or carburetor systems, fuel pumps, and lines.
Clutch System:
Procedures for clutch inspection, adjustment, replacement, and hydraulic system service.
Manual Transaxle:
Detailed repair and overhaul instructions for manual gearboxes, including component replacement and lubrication.
Automatic Transaxle:
Service and repair procedures for automatic transmissions, including fluid changes, adjustments, and overhaul.
Driveshaft Axle:
Inspection, maintenance, and repair of driveshafts, CV joints, and associated components.
Suspension System:
Maintenance and repair of front and rear suspension components, alignment specifications, and troubleshooting.
Steering System:
Diagnosis and repair of power steering systems, steering rack, tie rods, and steering column.
Brake System:
Detailed information on brake components, hydraulic systems, disc and drum brake service, and ABS (if equipped).
Body Interior Exterior:
Procedures for body panel repair, trim replacement, door and window mechanisms, and interior component servicing.
Body Electrical:
Wiring diagrams and troubleshooting for lighting, power windows, central locking, and other body electrical functions.
HVAC System:
Service and repair for heating, ventilation, and air conditioning systems, including refrigerant handling.
Restraint System:
Information on seat belts and passive restraint systems of the era.
Diagnostic Procedures:
Step-by-step troubleshooting guides for common and complex issues across all vehicle systems.
Maintenance Procedures:
Scheduled maintenance tasks, fluid checks, filter replacements, and tune-up procedures.
Repair Procedures:
Detailed instructions for component removal, disassembly, inspection, repair, reassembly, and installation.
Overhaul Procedures:
Complete overhaul instructions for major components such as engines, transmissions, and differentials.
Calibration Adjustments:
Procedures for setting ignition timing, fuel mixture, idle speed, and other critical adjustments.
Wiring Diagrams:
High-quality, integrated wiring schematics for all electrical systems.
Diagnostic Capability:
Advanced diagnostic techniques and troubleshooting flows for technicians and skilled DIYers.
Rebuild Capability:
Full rebuild specifications and procedures for major mechanical components.
Specificity:
Vehicle-specific, not generic; includes exact specifications and procedures for the Audi 100/200 of the 1980 model year.
Diagram Quality:
Includes diagrams, illustrations, and schematics essential for understanding complex procedures.
Engine Variants Covered:
Likely includes 4-cylinder (e.g., 1.6L, 1.8L, 2.0L) and 5-cylinder (e.g., 2.1L, 2.2L) petrol engines.
Power Output Range:
Approximately 75-130 hp depending on engine displacement and configuration.
Torque Output Range:
Varies by engine, typically 120-180 Nm.
Fuel Delivery Systems:
Carbureted or Bosch K-Jetronic (CIS) fuel injection systems.
Fuel Type:
Unleaded gasoline (petrol).
Valve Adjustment:
Includes procedures for valve lash adjustment on applicable engine variants.
Timing Belt Chain:
Covers timing belt or chain inspection, tensioning, and replacement procedures.
Standard Transmission Type:
4-speed or 5-speed Manual Transaxle
Optional Transmission Type:
3-speed or 4-speed Automatic Transaxle
Drivetrain:
Front-wheel drive (FWD) is standard; Audi's iconic quattro all-wheel drive (AWD) system was introduced during this generation and may be covered for specific models.
Transmission Fluid Type Manual:
API GL-4 Gear Oil (Specific viscosity like 75W-90 or 80W-90 recommended, refer to manual for exact specs).
Transmission Fluid Type Automatic:
Dexron III or equivalent automatic transmission fluid (ATF).
Oil Change Interval:
Typically every 5,000-10,000 km or 6-12 months, depending on driving conditions and oil used (refer to manual for specifics).
Spark Plug Replacement:
Approximately every 20,000-30,000 km, or as specified by plug type.
Air Filter Replacement:
Every 15,000-25,000 km or annually.
Engine Oil Type:
SAE 10W-40 or 15W-40 API SF/CD or SG/CD (Check manual for exact grade and specification).
Coolant Type:
Ethylene glycol based antifreeze mixed with distilled water (50/50 ratio).
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid.
Common Wear Items:
Ignition components (distributor, coil, spark plug wires), fuel injectors/carburetor, CV joints, suspension bushings, and brake wear.
Potential Issues:
Rust in body panels (wheel arches, sills), fuel delivery system issues (especially with K-Jetronic), aging rubber components (hoses, seals).
Audi Philosophy Of The Era:
Audi was establishing itself as a premium manufacturer focused on engineering, comfort, and advanced technology (like FWD and later Quattro).
C2 Generation Introduction:
The C2 generation (Type 43) was launched in 1976 and replaced the C1 generation. The 1980 model year represents a mature phase of this generation.
Audi 100 200 Distinction:
The Audi 200 was essentially a more luxurious and powerful variant of the 100, often featuring larger engines and premium appointments.
Production Period:
The C2 generation was produced from 1976 to 1982.