🏷️ Basic Information Identification Make: Audi Model: RS2 Avant Body Style: Wagon (Avant) Codes Chassis Code: PO (based on Audi 80/B4 platform) Engine Code Prefix: ADU 👋 Introduction Market Position Positioning: High-performance, limited-production homologation special based on the Audi S4/RS2 platform Target Audience: Enthusiast owners, specialist mechanics, and automotive restoration professionals Competitive Analysis Competitors: Porsche 911 (964/993), BMW M3 (E36), Mercedes-Benz E500 (W124), Subaru Impreza WRX STi, Mitsubishi Lancer Evolution Key Features Unique Selling Points: Co-developed with Porsche, distinctive styling, potent 5-cylinder engine, Quattro AWD system, premium interior appointments Manual Value Proposition: Provides comprehensive, factory-accurate repair information for a rare and specialized vehicle. 📋 Manual Details Coverage Areas Model Years Covered: 1994-1995 Market Regions: Global (Europe, North America, etc.) Page Count Estimated Page Count: 1000+ Manual Type Type: Workshop Service & Repair Manual Content Focus: Dealer-level diagnostics, service, repair, and maintenance Language Language: English (typically, original manufacturer language may vary but translation common) Format Digital Format: Acrobat PDF Compatibility: Windows & MAC compatible 📖 Manual Coverage Systems Covered Powertrain: Engine (2.2L Turbocharged 5-cylinder), Transmission (6-speed manual), Drivetrain (Quattro AWD) Chassis: Suspension (Front MacPherson strut, Rear independent multi-link), Steering (Power-assisted rack and pinion), Brakes (Front ventilated discs with Brembo 4-piston calipers, Rear discs) Electrical: Wiring diagrams, ECU, lighting, ignition, charging, starting, comfort systems Body: Exterior body panels, interior trim, glass, seals, bumpers, aerodynamics Procedures Included Routine Maintenance: Oil and filter changes, spark plug replacement, air filter replacement, brake pad/rotor replacement, fluid checks and top-offs Engine Repair: Engine teardown and rebuild, cylinder head service, piston and connecting rod installation, crankshaft service, timing belt replacement, turbocharger overhaul Transmission Repair: Clutch replacement, gearbox disassembly and reassembly, differential service Diagnostics: Troubleshooting guides for common and uncommon issues, diagnostic trouble codes (DTCs), sensor testing Technical Depth Diagnostic Tools: Information on use of VAG diagnostic equipment (VCDS/VAG-COM equivalent for the era) Rebuild Procedures: Comprehensive step-by-step instructions for complete engine and transmission rebuilds Torque Specifications: Detailed torque settings for all fasteners Fluid Capacities: Precise fluid volumes for engine oil, coolant, transmission fluid, differential fluid, brake fluid, power steering fluid 📊 Manual Specifications File Format File Quality: High resolution, searchable text Print Readability: Designed for digital viewing and printing of individual pages/sections Print Quality Print Format Support: Printable sections for workshop use Binding Type Binding Type Digital: N/A (Digital Download) Paper Type Paper Type Digital: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: Inline 5-cylinder, turbocharged, intercooled Displacement: 2,226 cc (2.2 L) Bore X Stroke: 81.0 mm x 86.4 mm Compression Ratio: 9.0:1 Valvetrain: DOHC, 4 valves per cylinder (20 valves total) Fuel System: Bosch Motronic electronic fuel injection (EFI) Forced Induction: Garrett T3 turbocharger, air-to-air intercooler Performance Horsepower: 315 PS (311 bhp; 232 kW) @ 5,600 rpm Torque: 480 Nm (354 lb-ft) @ 3,000 rpm 0-60 Mph: 4.8 seconds (approx.) Top Speed: 260 km/h (162 mph) 🔧 Transmission Standard Type: 6-speed manual transaxle Gear Ratios: Specific ratios are detailed within the manual. Generally geared for performance. Features Drivetrain: Audi Quattro permanent all-wheel drive with Torsen center differential Clutch: Hydraulically actuated single dry plate clutch 📐 Dimensions Exterior Length: 4,400 mm (173.2 in) Width: 1,700 mm (66.9 in) Height: 1,430 mm (56.3 in) Wheelbase: 2,610 mm (102.8 in) Weights Curb Weight: 1,690 kg (3,726 lb) 🛡️ Safety Features Ratings Crash Test Ratings: Era-specific, no standardized ratings like modern NCAP. Based on Audi 80/B4 platform with enhanced safety features. Passive Features Airbags: Driver and front passenger airbags Seatbelts: Pre-tensioned front seatbelts, three-point rear seatbelts Body Structure: Reinforced chassis and body structure Active Features Brakes: Anti-lock Braking System (ABS) with performance tuning Traction Control: AWD system intrinsically provides traction benefits 💡 Technology Features Infotainment Audio System: Premium Audiovox or Concert II stereo system with cassette and/or CD player, often with amplifier. Climate Control: Automatic climate control (Climatronic) optional or standard on higher trims. Driver Assistance Cruise Control: Standard cruise control system. Lighting: Projector beam headlights, fog lights, often with headlight washers. Connectivity Era Connectivity: Limited by modern standards; primarily focused on the vehicle's internal electronic systems. 🔧 Maintenance Service Intervals Oil Change Interval: Refer to manual (typically 5,000-7,500 miles or 1 year, whichever comes first, for high-performance vehicles). Timing Belt Replacement: Refer to manual (critical service, typically around 60,000-80,000 miles). Spark Plug Replacement: Refer to manual (often longer intervals for performance plugs). Fluid Specifications Engine Oil: Refer to manual for specific viscosity (e.g., 5W-40, 0W-40 synthetic) and API/ACEA ratings suitable for turbocharged engines. Coolant: G11 specification coolant (typically blue) or equivalent with appropriate anti-corrosion additives. Brake Fluid: DOT 4 or DOT 5.1, depending on manual specification, high-performance fluid recommended. Transmission Fluid: Refer to manual for specific GL-4 or GL-5 gear oil for manual transmission. AWD differentials may have separate, specific requirements. Known Issues Common Wear Items: Turbocharger seals, ignition coil packs, suspension components (bushings, ball joints), clutch wear, potential...