Vehicle Segment:
        
        
            Compact Executive/Small Family Car
        
     
    
        
            Brand Perception:
        
        
            Audi 80 B3 represented Audi's commitment to quality engineering, comfortable interiors, and refined driving dynamics within its class.
        
     
    
    
        
            Competitors:
        
        
            BMW 3 Series (E30), Mercedes-Benz 190E (W201), Opel Vectra A, Ford Sierra, Volkswagen Passat B3.
        
     
    
    
        
            Design:
        
        
            Aerodynamic styling, advanced galvanized steel unibody construction, high safety standards for its era.
        
     
    
        
            Engineering:
        
        
            Front-wheel drive bias with optional Quattro AWD, independent suspension, focus on driver comfort and stability.
        
     
    
    
        
            Diy Suitability:
        
        
            Written for both DIY enthusiasts and experienced mechanics, offering clear, detailed instructions.
        
     
    
        
            Cost Effectiveness:
        
        
            Inexpensive way to maintain and repair the vehicle, saving on dealership service costs.
        
     
 
    
    
    
        
            Powertrain:
        
        
            Engine mechanical, fuel system, ignition system, exhaust system, engine management (ECU).
        
     
    
        
            Transmission:
        
        
            Manual and Automatic transmission overhaul, diagnosis, and repair.
        
     
    
        
            Drivetrain:
        
        
            Front-wheel drive (FWD) and Quattro all-wheel drive (AWD) systems, driveshafts, CV joints, differentials.
        
     
    
        
            Suspension:
        
        
            Front and rear suspension components, steering system, shock absorbers, springs, bushings.
        
     
    
        
            Brakes:
        
        
            Front and rear brake systems (disc and drum), hydraulic system, ABS (if equipped).
        
     
    
        
            Electrical:
        
        
            Complete wiring diagrams, fuse box layouts, lighting, starter, alternator, battery, instrument cluster, comfort systems.
        
     
    
        
            Body:
        
        
            Body panels, doors, windows, locks, mirrors, bumpers, interior trim, climate control system.
        
     
    
        
            HVAC:
        
        
            Heating, Ventilation, and Air Conditioning (HVAC) system diagnosis and repair, refrigerant handling.
        
     
    
    
        
            Maintenance:
        
        
            Scheduled maintenance, fluid changes, filter replacements, lubrication.
        
     
    
        
            Troubleshooting:
        
        
            Diagnostic procedures for common faults, fault codes (OBD I), symptom-based troubleshooting guides.
        
     
    
        
            Repair:
        
        
            Step-by-step repair instructions for all major components and systems, including complete disassembly and reassembly.
        
     
    
        
            Diagnostics:
        
        
            Engine performance diagnostics, electrical system troubleshooting, emissions system analysis.
        
     
    
    
        
            Depth:
        
        
            Comprehensive factory-level detail, suitable for professional mechanics and advanced DIY enthusiasts.
        
     
    
        
            Rebuild Procedures:
        
        
            Detailed engine, transmission, and differential rebuild procedures with torque specifications and tolerances.
        
     
    
        
            Special Tools:
        
        
            Identification and usage of specialized tools required for specific repair procedures.
        
     
 
    
    
    
        
            Format Details:
        
        
            Searchable PDF, enabling quick access to specific information.
        
     
    
    
        
            Print Quality:
        
        
            High-resolution, clear illustrations and text suitable for printing.
        
     
    
    
        
            Binding Type:
        
        
            N/A (Digital download, printing and binding is user's responsibility).
        
     
    
    
        
            Paper Type:
        
        
            N/A (Digital download).
        
     
    
    
        
            Completeness Statement:
        
        
            100% complete and intact, covering all factory service and repair information.
        
     
 
    
    
    
        
            Engine Family:
        
        
            VW EA827 (later developed into the EA831)
        
     
    
        
            Common Engine Variants:
        
        
            1.6L (73-75 hp), 1.8L (75-90 hp), 2.0L (113-115 hp), 2.3L 5-cylinder (130-133 hp), 2.2L Diesel (70 hp), 2.4L Diesel (70-82 hp).
        
     
    
        
            Engine Layout:
        
        
            Inline-4 and Inline-5 configurations
        
     
    
        
            Fuel Delivery:
        
        
            Carburetor (early models) and Bosch KE-Jetronic/Digifant fuel injection.
        
     
    
    
        
            Top Speed:
        
        
            Varies by engine; typically 170-210 km/h (105-130 mph).
        
     
    
        
            Acceleration 0 100Kmh:
        
        
            Varies by engine; typically 9-14 seconds.
        
     
    
    
        
            Fuel Type:
        
        
            Unleaded gasoline (RON 91/95/98) and Diesel.
        
     
 
    
    
    
        
            Type:
        
        
            5-speed Manual Transmission
        
     
    
    
        
            Type:
        
        
            3-speed or 4-speed Automatic Transmission (e.g., ZF 4HPxx series)
        
     
    
    
        
            AWD Option:
        
        
            Optional Audi Quattro all-wheel drive system.
        
     
    
    
        
            Manual Fluid Type:
        
        
            GL-4 Manual Gearbox Oil (e.g., SAE 75W-90, SAE 80W-90 - refer to manual for specific viscosity grades).
        
     
    
        
            Automatic Fluid Type:
        
        
            ATF (Automatic Transmission Fluid) - Dexron II or equivalent (refer to manual for specific type).
        
     
 
    
    
    
        
            Body Styles:
        
        
            4-door Sedan, 5-door Avant (Wagon)
        
     
    
        
            Length:
        
        
            Approx. 4300-4450 mm (169.3-175.2 in) depending on body style.
        
     
    
        
            Width:
        
        
            Approx. 1690-1700 mm (66.5-66.9 in).
        
     
    
        
            Height:
        
        
            Approx. 1380-1420 mm (54.3-55.9 in) for sedan.
        
     
    
    
        
            Curb Weight:
        
        
            Approx. 1100-1350 kg (2425-2976 lbs) depending on configuration.
        
     
 
    
    
    
        
            Era Safety Standards:
        
        
            Designed to meet European safety standards of the late 1980s, including reinforced safety cage and crumple zones.
        
     
    
    
        
            Braking System:
        
        
            Front ventilated discs, rear discs or drums. Optional ABS (Anti-lock Braking System) on higher trims/later models.
        
     
    
        
            Steering:
        
        
            Power-assisted rack and pinion steering.
        
     
    
    
        
            Airbags:
        
        
            Driver airbag became available as an option in later years of the B3 generation.
        
     
    
        
            Seatbelts:
        
        
            Three-point inertia-reel seatbelts at front and rear.
        
     
 
    
    
    
        
            Audio System:
        
        
            Factory fitted radios with cassette players, typically with 2-4 speakers. Upgrade options often involved DIN-sized head units.
        
     
    
        
            Climate Control:
        
        
            Manual HVAC controls. Automatic climate control was a rare option on higher trims.
        
     
    
    
        
            ABS:
        
        
            Anti-lock Braking System (ABS) was optional and became more prevalent in later production years.
        
     
    
        
            Cruise Control:
        
        
            Optional cruise control system available on certain models.
        
     
    
    
        
            Connectivity Features:
        
        
            Limited by era; typically only basic radio and speaker connectivity. Some models offered optional central locking and power windows.
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Typically 10,000 km or 12 months (refer to manual for specific engine and oil type).
        
     
    
        
            Timing Belt Replacement:
        
        
            Crucial service item, typically every 60,000-80,000 km or 4-5 years for most petrol engines. Critical to follow manual.
        
     
    
        
            Spark Plug Replacement:
        
        
            Varies by plug type; typically 30,000 km for standard plugs, 60,000 km for platinum plugs.
        
     
    
    
        
            Engine Oil Capacity:
        
        
            Approx. 4.0-5.0 liters (depending on engine).
        
     
    
        
            Engine Oil Type:
        
        
            API SG/SH or ACEA A2/A3; Viscosity: 10W-40, 15W-40, 5W-40 (depending on climate and engine; consult manual).
        
     
    
        
            Coolant Type:
        
        
            G11 (Blue/Green ethylene glycol based) or equivalent, mixed 50/50 with distilled water.
        
     
    
        
            Brake Fluid Type:
        
        
            DOT 3 or DOT 4.
        
     
    
    
        
            Common Wear Items:
        
        
            Suspension bushings (control arm, sway bar), wheel bearings, CV joints, fuel pumps, electrical connectors (corrosion), door seals, ABS sensors.
        
     
    
        
            Engine Specific:
        
        
            Timing belt failure (non-interference engines are forgiving, interference engines cause significant damage), fuel distributor issues (KE-Jetronic), coolant leaks from thermostat housing and heater core.
        
     
    
        
            Electrical Gremlins:
        
        
            Faulty grounds, corroded wiring harnesses, particularly in the engine bay and under the dashboard, can lead to intermittent issues.
        
     
 
    
    
    
        
            Audi Legacy:
        
        
            Built on Audi's reputation for 'Vorsprung durch Technik' (Progress through Technology), continuing the legacy of sophisticated front-wheel-drive vehicles.
        
     
    
    
        
            Predecessor:
        
        
            Audi 80 B2 (Typ 81/85).
        
     
    
        
            Successor:
        
        
            Audi 80/90 B4 (Typ 8A/8C).
        
     
    
        
            Key Innovations B3:
        
        
            Introduction of the Procon-Ten safety system (precursor to airbags) in some markets/models, improved aerodynamics, and galvanization of the body shell.
        
     
    
    
        
            Manufacturing Locations:
        
        
            Germany (Ingolstadt, Neckarsulm), and other VW Group plants.
        
     
    
        
            Production Volume:
        
        
            Significant global production numbers contributing to Audi's growth in the late 1980s.
        
     
 
    
    
    
        
            Design Awards:
        
        
            While specific design awards for the B3 are not prominently documented, its clean, aerodynamic styling was well-received and influential for Audi's brand image.
        
     
    
    
        
            Reliability Perception:
        
        
            Generally considered a reliable car when properly maintained, with a robust drivetrain and chassis. However, like all cars of this era, age-related component failures are common.
        
     
    
    
        
            Quality Standards:
        
        
            Manufactured to stringent Volkswagen Group quality standards, including extensive use of galvanized steel for corrosion resistance.