Segment:
        
        
            High-performance estate car (station wagon), often considered a supercar in disguise.
        
     
    
    
        
            Competitors:
        
        
            BMW M3 Touring (E36) (though rare), Porsche 911 (964/993) in terms of performance, other potent European performance sedans/estates.
        
     
    
    
        
            Unique Selling Proposition:
        
        
            Collaboration between Audi and Porsche, 300+ horsepower from a modified 5-cylinder engine, all-wheel drive, practical estate body style, limited production numbers.
        
     
    
    
        
            Enthusiasts:
        
        
            Performance car enthusiasts, Audi collectors, those seeking a unique and highly capable performance estate.
        
     
 
    
    
    
        
            Engine Mechanical:
        
        
            Engine disassembly, assembly, inspection, cylinder head, pistons, crankshaft, camshafts, valve timing.
        
     
    
        
            Engine Management:
        
        
            Fuel injection system (Bosch Motronic), ignition system, sensors, actuators, emissions control.
        
     
    
        
            Turbocharging:
        
        
            K24 turbocharger, intercooler system, wastegate, boost control, diagnosis.
        
     
    
        
            Transmission:
        
        
            6-speed manual transmission (Getrag G360), clutch system, differential, driveshafts, propshaft.
        
     
    
        
            Drivetrain:
        
        
            Quattro permanent four-wheel drive system, Torsen center differential, viscous coupling, axle shafts.
        
     
    
        
            Suspension:
        
        
            Front and rear suspension components, shock absorbers, springs, control arms, anti-roll bars, alignment specifications.
        
     
    
        
            Brakes:
        
        
            Front and rear disc brakes, ABS (Anti-lock Braking System), brake lines, calipers, master cylinder, hydraulic system.
        
     
    
        
            Steering:
        
        
            Power steering system, steering rack, steering column, hydraulic pump.
        
     
    
        
            Electrical System:
        
        
            Battery, alternator, starter motor, lighting, fuses, relays, wiring diagrams, ECUs.
        
     
    
        
            Body And Trim:
        
        
            Exterior body panels, interior trim, seats, doors, windows, sunroof, body repairs, corrosion protection.
        
     
    
        
            HVAC:
        
        
            Heating, ventilation, and air conditioning system diagnosis and repair.
        
     
    
    
        
            Maintenance:
        
        
            Routine maintenance tasks, oil changes, filter replacements, spark plug replacement, fluid checks and changes.
        
     
    
        
            Diagnostics:
        
        
            Fault finding, troubleshooting guides for common issues, OBD-I diagnostic procedures.
        
     
    
        
            Repair And Rebuild:
        
        
            Detailed step-by-step instructions for component disassembly, repair, and reassembly.
        
     
    
        
            Wiring Diagrams:
        
        
            Comprehensive electrical schematics for all vehicle systems.
        
     
    
        
            Specifications:
        
        
            Torque specifications, clearances, tolerances, test values.
        
     
    
    
        
            Depth:
        
        
            Full workshop level, suitable for professional technicians and experienced DIY enthusiasts.
        
     
 
    
    
    
        
            Engine Type:
        
        
            Inline-5 Cylinder, 20-valve, DOHC, turbocharged and intercooled.
        
     
    
        
            Displacement:
        
        
            2226 cc (2.2 Liters)
        
     
    
        
            Bore X Stroke:
        
        
            81.0 mm x 86.4 mm
        
     
    
    
        
            Turbocharger:
        
        
            Garrett K24
        
     
    
        
            Boost Pressure:
        
        
            Approx. 1.4 bar (1.1 bar overboost)
        
     
    
    
        
            Horsepower:
        
        
            315 PS (311 bhp) @ 6000 rpm
        
     
    
        
            Torque:
        
        
            410 Nm (302 lb-ft) @ 3000-4000 rpm
        
     
    
    
        
            Injection:
        
        
            Bosch Motronic M2.3.2 Fuel Injection
        
     
    
        
            Fuel Type:
        
        
            Unleaded Premium Gasoline (95-98 RON / 91-93 AKI)
        
     
    
    
        
            Oil Specification:
        
        
            API SG or ACEA A3/B3 (e.g., 5W-40, 10W-40)
        
     
    
        
            Oil Capacity:
        
        
            5.5 Liters (with filter change)
        
     
 
    
    
    
        
            Crash Testing:
        
        
            No official Euro NCAP or NHTSA ratings for this specific model/era, but built to high standards of its time.
        
     
    
    
        
            ABS:
        
        
            Standard Anti-lock Braking System (ABS)
        
     
    
        
            AWD:
        
        
            Standard Quattro all-wheel-drive system for enhanced traction.
        
     
    
    
        
            Airbags:
        
        
            Driver airbag standard, passenger airbag often optional or standard in later production.
        
     
    
        
            Seatbelts:
        
        
            Three-point seatbelts with pre-tensioners for front occupants.
        
     
    
        
            Body Structure:
        
        
            Reinforced safety cage, crumple zones.
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Every 10,000 - 15,000 km or annually.
        
     
    
        
            Timing Belt Replacement:
        
        
            Every 90,000 - 120,000 km or 5 years (critical).
        
     
    
        
            Spark Plug Replacement:
        
        
            Every 40,000 - 60,000 km (depending on type).
        
     
    
    
        
            Coolant Specification:
        
        
            G12 Plus (or equivalent G12/G13) VW TL 774 C
        
     
    
        
            Brake Fluid Specification:
        
        
            DOT 4
        
     
    
        
            Power Steering Fluid:
        
        
            G 002 000 (or Pentosin CHF 11S equivalent)
        
     
    
    
        
            Turbocharger:
        
        
            Potential wear or failure of the K24 turbocharger, especially if poorly maintained.
        
     
    
        
            Engine Seals:
        
        
            Aging rubber seals and gaskets can lead to oil leaks.
        
     
    
        
            Quattro System:
        
        
            Clutch packs in viscous couplings or differentials can wear over time.
        
     
    
        
            ABS:
        
        
            ABS control module and sensors can fail.
        
     
    
        
            Bodywork:
        
        
            Rust can be an issue in common areas like wheel arches, sills, and around windows.
        
     
    
        
            Electrics:
        
        
            Aging wiring harnesses and connectors can cause intermittent electrical faults.
        
     
 
    
    
    
        
            Audi Performance:
        
        
            Audi has a long history of performance vehicles and motorsport success, notably with Quattro technology.
        
     
    
    
        
            Based On:
        
        
            Based on the Audi 80 Avant (Type 8C) platform, but significantly re-engineered.
        
     
    
        
            Development:
        
        
            Developed by Audi's performance division Quattro GmbH in collaboration with Porsche.
        
     
    
        
            Porsche Input:
        
        
            Porsche provided chassis tuning, brakes, mirrors, and other components, and assembled the cars.
        
     
    
    
        
            Production Period:
        
        
            March 1994 to June 1996
        
     
    
        
            Production Numbers:
        
        
            Approximately 662 cars produced.
        
     
    
        
            Manufacturing Location:
        
        
            Heilbronn, Germany (Porsche's assembly plant).