🏷️ Basic Information Identification Make: Audi Model: B2 Quattro Model Generation: Second Generation Codes Chassis Code: Typ 81 👋 Introduction Market Position Vehicle Segment: Compact Executive Sedan/Wagon Competitive Analysis Key Competitors: BMW 3 Series, Mercedes-Benz 190E, Volvo 240/740 Series Key Features Distinguishing Features: Permanent Quattro All-Wheel Drive system, build quality, refined interiors, sporty driving dynamics 📋 Manual Details Coverage Areas Covered Regions: Global (factory specifications) Page Count Estimated Pages: 800+ Manual Type Type: Workshop Service Repair Manual Language Language: English Format Format: PDF (Digital Download) 📖 Manual Coverage Systems Covered Powertrain: Engine, Fuel System, Exhaust System, Cooling System, Lubrication System, Ignition System, Turbocharging (if applicable) Drivetrain: Clutch, Manual Transmission, Automatic Transmission (if applicable), Transfer Case, Driveshafts, Differentials, Quattro All-Wheel Drive System Suspension Steering: Front Suspension, Rear Suspension, Steering System, Power Steering Brakes: Front Brakes (Disc), Rear Brakes (Disc/Drum), Parking Brake, Brake System Hydraulic Components Electrical: Battery, Charging System, Starting System, Ignition System, Lighting System, Instrumentation, Gauges, Wiper System, Horn, Power Windows, Central Locking, Audio System Body Chassis: Body Panels, Doors, Hood, Trunk, Bumpers, Glass, Interior Trim, Seats, Chassis Components, Frame Structure Procedures Included Maintenance: Scheduled Maintenance, Oil Changes, Filter Replacements, Fluid Checks and Top-offs, Spark Plug Replacement, Belt Inspection and Replacement Repair: Engine Rebuild, Transmission Overhaul, Suspension Component Replacement, Brake Caliper Rebuild, Electrical Component Diagnosis and Replacement, Body Panel Repair Diagnostics: Troubleshooting Guides, Fault Code Interpretation (where applicable), Symptom-Based Diagnostics Specifications: Torque Specifications, Gapping Specifications, Clearances, Tolerances Technical Depth Depth: Comprehensive (from basic maintenance to full engine/transmission rebuilds) 📊 Manual Specifications File Format File Type: PDF Print Quality Page Quality: High Resolution, Printable Binding Type Binding: Not Applicable (Digital) Paper Type Paper Type: Not Applicable (Digital) ⚙️ Engine Specifications Primary Engine Engine Codes: KV (2.2L 5-Cylinder, 10v, Mono-Jetronic), NG (2.3L 5-Cylinder, 10v, KE-Jetronic), WT (2.0L 4-Cylinder, 8v, Carbureted/Fuel Injection) Performance Horsepower Range: 115-136 hp (approx.) Torque Range: 160-190 Nm (approx.) Fuel System Fuel Delivery: Fuel Injection (Bosch CIS-Jetronic, KE-Jetronic, Mono-Jetronic), Carburetor (on some early 2.0L models) 🔧 Transmission Standard Transmission Type: 5-Speed Manual Transmission Optional Transmission Type: 3-Speed Automatic Transmission (ZF 4HP22) Features Drivetrain: Permanent All-Wheel Drive (Quattro) 📐 Dimensions Exterior Body Styles: 4-Door Sedan (Saloon), 5-Door Avant (Wagon/Estate) Weights Curb Weight Range: 1250-1450 kg (approx.) 🛡️ Safety Features Ratings Crash Test History: Limited comprehensive crash test data available for this era, but generally considered robust for its time. Active Features Braking System: Anti-lock Braking System (ABS) - optional on some models Passive Features Restraints: Seat Belts (front and rear), Optional driver-side airbag (later models) 💡 Technology Features Infotainment Audio System: Factory AM/FM radio with cassette player, optional CD changer (later models) Driver Assistance ABS: Available as an option on higher trims/later models. Connectivity Cruise Control: Available as an option. 🔧 Maintenance Service Intervals Oil Change Interval: Every 5,000-7,500 miles or 6-12 months (depending on driving conditions and oil type) Timing Belt Replacement: Every 60,000-80,000 miles or 5 years (critical for 5-cylinder engines) Fluid Specifications Engine Oil: API SG or higher, SAE 10W-40 or 5W-40 (check owner's manual for specific viscosity and type) Coolant: G11 (Blue/Green) antifreeze, typically 50/50 mix with distilled water Transmission Fluid Manual: GL-4 Gear Oil, SAE 75W-90 (approx. 2.5 liters for 5-speed) Transmission Fluid Automatic: Dexron III (or equivalent), 3.0-4.0 liters (check dipstick) Brake Fluid: DOT 3 or DOT 4 Known Issues Common Problems: Fuel distributor issues (CIS-Jetronic), coolant leaks (especially hose connections and radiators), exhaust manifold cracks (5-cylinder), worn suspension bushings, aging electrical wiring and connectors, timing belt tensioner failure (if not replaced on schedule). Rust Prone Areas: Wheel arches, rocker panels, jacking points, rear spring perches. 📚 Vehicle History Brand Heritage Brand Foundation: August Horch founded Audi in 1910. Model Evolution Predecessor: Audi 80/Fox (B1) Successor: Audi 80/A4 (B3/B4) Production Production Years: 1978-1986 Manufacturing Locations: Ingolstadt, Germany; Brussels, Belgium 🏆 Awards & Recognition Recognitions Industry Accolades: While specific awards are scarce for this model directly, the Audi 80/90 platform was recognized for its engineering, build quality, and the pioneering of the Quattro system which revolutionized rallying and performance driving.