Positioning:
        
        
            Premium executive sedan and wagon in its era, known for its aerodynamic design, comfort, and engineering.
        
     
    
    
        
            Competitors:
        
        
            BMW 5 Series, Mercedes-Benz E-Class, Volvo 240/740 series, Saab 9000, Ford Scorpio.
        
     
    
    
        
            Aerodynamics:
        
        
            One of the most aerodynamically efficient production cars when launched, contributing to fuel economy and stability.
        
     
    
        
            Quattro AWD:
        
        
            Introduction and widespread availability of the legendary Quattro all-wheel-drive system, enhancing traction and performance.
        
     
    
        
            Quality Engineering:
        
        
            Audi's reputation for solid build quality, refined interiors, and advanced engineering for its time.
        
     
 
    
    
    
        
            Engine Mechanical:
        
        
            Engine assembly, disassembly, cylinder head, pistons, crankshaft, camshafts, timing systems, lubrication, cooling.
        
     
    
        
            Engine Management:
        
        
            Fuel injection systems (KE-Jetronic, Motronic), ignition systems, emissions control systems, sensors, ECUs.
        
     
    
        
            Transmission Manual:
        
        
            Manual gearbox components, clutch, shifting mechanisms, maintenance, repair.
        
     
    
        
            Transmission Automatic:
        
        
            Automatic transmission components, torque converter, valve body, hydraulic systems, electronic control (if applicable), maintenance, repair.
        
     
    
        
            Drivetrain:
        
        
            Front-wheel drive components, driveshafts, CV joints, differential, Quattro all-wheel drive system (if applicable).
        
     
    
        
            Suspension:
        
        
            Front and rear suspension components, shock absorbers, springs, bushings, alignment specifications.
        
     
    
        
            Steering:
        
        
            Steering rack, power steering system, steering column, tie rods, maintenance, repair.
        
     
    
        
            Brakes:
        
        
            Front and rear brake systems, disc brakes, calipers, master cylinder, brake fluid specifications, ABS (if equipped), troubleshooting.
        
     
    
        
            Electrical System:
        
        
            Battery, alternator, starter, lighting system, wiring diagrams, fuses, relays, instrument cluster, body electronics.
        
     
    
        
            Bodywork:
        
        
            Body panel removal and installation, doors, hood, trunk, bumpers, glass, interior trim, rust prevention and repair.
        
     
    
        
            HVAC:
        
        
            Heating, ventilation, and air conditioning system components, refrigerant, troubleshooting.
        
     
    
    
        
            Routine Maintenance:
        
        
            Oil changes, filter replacements, fluid checks and top-ups, tire rotation, spark plug replacement, belt inspections.
        
     
    
        
            Troubleshooting:
        
        
            Step-by-step diagnostic procedures for common and uncommon issues across all systems.
        
     
    
        
            Component Repair:
        
        
            Detailed instructions for disassembly, repair, and reassembly of all major vehicle components.
        
     
    
        
            Diagnostics:
        
        
            Engine diagnostics, electrical system troubleshooting, fault code interpretation (where applicable).
        
     
    
        
            Specifications Data:
        
        
            Torque specifications, clearances, fluid capacities, and other critical data for proper repair.
        
     
    
    
        
            Depth:
        
        
            Comprehensive, from basic maintenance to complete engine and transmission rebuilds.
        
     
    
        
            Diagrams:
        
        
            High-quality exploded views, wiring diagrams, system schematics, and component illustrations.
        
     
    
        
            Accuracy:
        
        
            Factory-level accuracy, reflecting procedures used by authorized Audi service centers.
        
     
 
    
    
    
    
        
            Searchability:
        
        
            Likely text-searchable if the PDF is properly OCR'd.
        
     
    
    
        
            Printable:
        
        
            Yes, full printable specifications.
        
     
    
        
            Zoom Functionality:
        
        
            Yes, zoom in/out capability.
        
     
    
    
        
            Binding:
        
        
            Digital Download (no physical binding)
        
     
    
    
        
            Paper Type:
        
        
            Digital (no physical paper type)
        
     
    
    
        
            Delivery Method:
        
        
            Instant Download
        
     
    
    
        
            Software Requirements:
        
        
            Adobe PDF Reader, WinZip (or equivalent unzipping software)
        
     
    
        
            Compatibility:
        
        
            All versions of Windows & Mac
        
     
 
    
    
    
        
            Engine Variants:
        
        
            Inline-5 cylinder gasoline engines (various displacements), V6 gasoline engines (later models), 4-cylinder diesel engines.
        
     
    
        
            Common Engines:
        
        
            2.2L 5-cylinder (10v and 20v), 2.3L 5-cylinder (10v and 20v), 2.0L 4-cylinder diesel.
        
     
    
    
        
            Horsepower Range:
        
        
            Approximately 70 hp (diesel) to 170 hp (turbocharged gasoline).
        
     
    
        
            Torque Range:
        
        
            Approximately 96 lb-ft (diesel) to 200 lb-ft (turbocharged gasoline).
        
     
    
    
        
            Fuel Delivery:
        
        
            Bosch K-Jetronic (CIS) mechanical fuel injection, Bosch Motronic electronic fuel injection, Carburetor (early models).
        
     
    
        
            Fuel Type:
        
        
            Unleaded gasoline, Diesel fuel.
        
     
    
    
        
            Ignition System:
        
        
            Electronic ignition, Distributorless ignition systems (later models).
        
     
 
    
    
    
        
            Crash Testing:
        
        
            No official US NCAP ratings for this specific model/era; however, German TÜV and other European safety standards were applied.
        
     
    
    
        
            ABS:
        
        
            Optional Anti-lock Braking System (ABS) available on later models.
        
     
    
    
        
            Seat Belts:
        
        
            Three-point seat belts with pre-tensioners (front), three-point seat belts (rear).
        
     
    
        
            Airbags:
        
        
            Driver airbag became available later in the production run, but not standard for most of the generation.
        
     
    
        
            Structural Reinforcement:
        
        
            Reinforced passenger cell, side impact protection beams.
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Typically 10,000 km (6,000 miles) or 12 months, whichever comes first. Consult manual for specific engine type.
        
     
    
        
            Timing Belt Replacement:
        
        
            Crucial for 5-cylinder engines. Typically every 60,000-100,000 km (37,000-62,000 miles) or 4-5 years. Consult manual for exact interval.
        
     
    
        
            Spark Plug Replacement:
        
        
            Varies by spark plug type, typically 30,000-60,000 km (18,000-37,000 miles).
        
     
    
    
        
            Engine Oil:
        
        
            API SF/SG rated oil, viscosity typically 10W-40 or 15W-40, depending on climate. Consult manual for exact specification.
        
     
    
        
            Coolant:
        
        
            Ethylene glycol based antifreeze/coolant, typically a 50/50 mix with distilled water. Consult manual for OAT/HOAT requirements if applicable.
        
     
    
        
            Brake Fluid:
        
        
            DOT 3 or DOT 4 brake fluid.
        
     
    
        
            Transmission Fluid Manual:
        
        
            GL-4 or GL-5 gear oil, typically SAE 75W-90 or 80W-90.
        
     
    
        
            Transmission Fluid Automatic:
        
        
            Dexron II or equivalent ATF fluid. Consult manual for exact specification.
        
     
    
    
        
            Electrical Gremlins:
        
        
            Common in older vehicles; degradation of wiring insulation, faulty grounds, issues with central locking and instrument clusters.
        
     
    
        
            Fuel System Leaks:
        
        
            Degradation of rubber fuel lines and O-rings in K-Jetronic systems.
        
     
    
        
            Suspension Wear:
        
        
            Worn control arm bushings, ball joints, and sway bar links are common due to age and mileage.
        
     
    
        
            Rust:
        
        
            Areas prone to rust include wheel arches, rocker panels, rear axle mounts, and around windows.
        
     
    
        
            Engine Seals:
        
        
            Leaking valve cover gaskets, oil pan gaskets, and crankshaft seals.