🏷️ Basic Information Identification Make: Audi Model: Avant RS2 Year: 1994 👋 Introduction Market Position Positioning: High-performance, limited-production luxury sports wagon. Competitive Analysis Competitors: BMW M3 Touring (E36 - limited availability), Mercedes-Benz E500/E60 AMG Wagon (W124), Porsche 911 Turbo (964/993) for performance metrics. Key Features Unique Selling Points: Unique collaboration between Audi Sport and Porsche. Hand-built in Porsche's Rossle-Bau facility. Exceptional power-to-weight ratio. Distinctive styling cues derived from the Porsche 964 Turbo. 📋 Manual Details Coverage Areas Coverage Scope: Complete workshop service and repair Page Count Estimated Page Count: High (indicative of comprehensive workshop manual content) Manual Type Type: Workshop Service Repair Manual Language Language: English (inferred from typical workshop manuals of this era) Format Format: Digital (Instant Downloadable PDF) 📖 Manual Coverage Systems Covered Engine Systems: Engine mechanical, fuel system, ignition system, cooling system, lubrication system, exhaust system, emissions control Drivetrain Systems: Transmission (manual/automatic), clutch, driveline, front axle, rear axle, quattro all-wheel drive system Chassis Systems: Suspension (front and rear), steering system, braking system, wheels and tires Electrical Systems: Wiring diagrams, lighting, starting and charging system, instrumentation, comfort and convenience features, safety systems (ABS, airbags) Body Systems: Body exterior, interior trim, doors, windows, roof, bumpers, paint and corrosion protection Procedures Included Maintenance Procedures: Routine maintenance, scheduled servicing, fluid changes, filter replacements, inspections Repair Procedures: Component removal, installation, overhaul, adjustment, troubleshooting for all major vehicle systems Diagnostics: Diagnostic trouble codes (DTCs), fault finding, symptom analysis, electrical diagnostics Technical Depth Depth: Comprehensive: from basic maintenance to in-depth engine and transmission rebuilds, including electrical schematics and torque specifications. 📊 Manual Specifications File Format Digital Format: PDF Print Quality Print Capability: Printable sections, allowing users to print specific repair procedures or diagrams. Binding Type Binding Type: N/A (Digital) Paper Type Paper Type: N/A (Digital) ⚙️ Engine Specifications Primary Engine Engine Code: ADU Engine Type: Inline 5-cylinder, turbocharged, intercooled, DOHC, 20 valves Performance Displacement: 2226 cc (2.2 Liters) Bore X Stroke: 81.0 mm x 86.4 mm Compression Ratio: 8.5:1 Horsepower: 315 PS (311 bhp / 232 kW) at 5400 rpm Torque: 480 Nm (354 lb-ft) at 2500-4000 rpm Fuel System Fuel Delivery: Bosch Motronic M2.3.2 fuel injection and ignition control Turbocharger: Garrett T3 Turbocharger with intercooler Fuel Type: Unleaded Premium Unleaded Gasoline (Octane Rating: 95 RON recommended) 🔧 Transmission Standard Transmission Type: 6-speed Manual Transmission Gear Ratios: Refer to manual for specific ratios (e.g., 1st: 3.167, 2nd: 1.889, 3rd: 1.241, 4th: 0.955, 5th: 0.784, 6th: 0.711, Reverse: 2.750) Features Drivetrain: Quattro permanent all-wheel drive with Torsen center differential. Fluid Specifications Transmission Fluid: Refer to manual for specific API GL-4 or GL-5 rated gear oil, e.g., Pentosin MTF 2 or equivalent (typically 75W-90). 📐 Dimensions Exterior Length: 4427 mm (174.3 in) Width: 1705 mm (67.1 in) Height: 1428 mm (56.2 in) Wheelbase: 2610 mm (102.8 in) Weights Curb Weight: Approx. 1590 kg (3505 lbs) Gross Vehicle Weight Rating: Approx. 2100 kg (4630 lbs) 🛡️ Safety Features Ratings Crash Testing: While specific NCAP ratings for the 1994 RS2 are not readily available, it was based on the Audi 80/Avant platform which generally performed well for its era. The RS2 incorporated enhanced safety features. Active Features ABS: Bosch ABS II (Anti-lock Braking System) Traction Control: Traction Control System (ASR - Anti-Slip Regulation, often integrated with ABS) Passive Features Airbags: Driver and front passenger airbags Seatbelts: Front and rear seatbelts with pre-tensioners for front occupants 💡 Technology Features Infotainment Audio System: Original Audi Gamma CD or Concert series stereo systems. Features typically included cassette, AM/FM radio, and CD changer control. Driver Assistance Cruise Control: Standard electronic cruise control. Connectivity Oem Diagnostics: OBD-I diagnostic port (typically under the dash), requiring specific Audi diagnostic tools of the era for full access. Electronics Climate Control: Manual or optional automatic climate control systems. 🔧 Maintenance Service Intervals Oil Change Interval: Typically 7,500-10,000 miles (12,000-16,000 km) or 12 months, whichever comes first. Refer to manual for specific recommendations based on driving conditions. Spark Plug Replacement: Refer to manual, likely around 30,000 miles (48,000 km) for platinum-tipped plugs. Timing Belt Replacement: Crucial for this engine. Refer to manual for specific interval, often around 60,000 miles (96,000 km) or 5 years due to potential belt degradation. Fluid Specifications Engine Oil Capacity: Approx. 4.8 Liters (5.1 US Quarts) with filter change. API SG or SH rated, SAE 5W-40 or 5W-50 synthetic recommended. Coolant Type: G11 (blue/green) coolant (50% concentrate and 50% distilled water mix). Check manual for exact VW/Audi specification G11. Brake Fluid: DOT 4 recommended. Always flush and replace every 2-3 years. Known Issues Common Problems: Vacuum hose degradation leading to boost leaks, ignition coil failure, minor electrical gremlins, potential for camshaft seal leaks, wear on suspension components (bushings, ball joints), turbocharger wear over time. Proper maintenance is key to longevity. Performance Tuning Impact: While many RS2s were modified, the manual would cover original factory...