🏷️ Basic Information Identification Make: Audi Model: RS2 Avant Generation: B4 Production Years Covered: 1994-1995 Codes Chassis Code: 8C Engine Code Base: ADU 👋 Introduction Market Position Niche: High-performance, limited-production estate car, a homologation special for rallying. Target Audience: Enthusiasts, owners, and independent workshops specializing in classic and performance Audis. Competitive Analysis Key Competitors: BMW M3 Touring (E36 - unofficial), Mercedes-Benz E60 AMG (W124 estate), Porsche 911 Turbo (964) in terms of performance. Key Features Manual Benefit: Empowers owners and technicians with professional-level repair and maintenance knowledge, leading to significant cost savings and correct vehicle upkeep. Unique Selling Point: Covers an extremely rare and sought-after performance vehicle, providing essential information for its specialized maintenance. 📋 Manual Details Coverage Areas Primary Coverage: All mechanical and electrical systems, bodywork, and diagnostics. Secondary Coverage: Troubleshooting guides, torque specifications, wiring diagrams, maintenance schedules. Page Count Estimated Pages: Extensive, likely exceeding 1500 pages in comprehensive coverage. Manual Type Type: Digital Workshop Repair Manual Language Primary Language: English Format Digital Format: PDF (implied by instant download and compatibility with various OS). 📖 Manual Coverage Systems Covered Engine Mechanical: Engine assembly, cylinder head, pistons, crankshaft, camshafts, valve train, timing belt, lubrication system, cooling system, intake system, exhaust system. Engine Management: Fuel injection system (Bosch Motronic), ignition system, sensors, actuators, emission control systems, ECU diagnostics. Transmission: Manual transmission (Getrag G360), clutch system, driveline, propeller shaft, CV joints, differential. Suspension: Front suspension (MacPherson struts), rear suspension (multi-link), shock absorbers, springs, control arms, anti-roll bars. Brakes: Front and rear disc brakes, brake calipers (Brembo), brake lines, master cylinder, ABS system (Bosch). Steering: Power steering system, steering rack, steering column, steering wheel. Electrical System: Battery, alternator, starter motor, lighting system (headlights, taillights, interior), fuses, relays, wiring harnesses, power windows, central locking. Body And Interior: Body panels, doors, hood, trunk lid, bumpers, glass, seats, dashboard, trim panels, HVAC system. Procedures Included Routine Maintenance: Oil changes, filter replacements (oil, air, fuel), spark plug replacement, fluid checks and top-offs, brake pad inspection. Component Repair: Engine overhaul, transmission rebuild, brake system repair, suspension component replacement, electrical component troubleshooting and repair. Diagnostics: Troubleshooting common issues, fault code reading (OBD-I), diagnostic procedures for specific systems. Installation: Installation and removal of major components, accessories. Technical Depth Depth: Comprehensive, covering everything from basic maintenance to complete engine and transmission rebuilds, including detailed diagnostic procedures. 📊 Manual Specifications File Format Primary Format: PDF Searchability: Likely searchable text within the PDF document for efficient information retrieval. Print Quality Image Resolution: High quality photos, illustrations, and diagrams as per product description. Scalability: Printable, allowing users to print specific procedures or the entire manual. Binding Type Digital Nature: No physical binding; digital download. Paper Type Digital Nature: N/A (digital format). ⚙️ Engine Specifications Primary Engine Engine Type: Inline 5-cylinder, turbocharged, intercooled Displacement: 2226 cc (2.2 Liters) Bore X Stroke: 81.0 mm x 86.4 mm Compression Ratio: 8.5:1 Valvetrain: DOHC, 4 valves per cylinder (20 valves total) Turbocharger System: Garrett T3/T04B with intercooler Fuel System: Bosch Motronic M2.3.4 fuel injection Ignition System: Electronic ignition (Distributorless ignition system - DIS) Performance Horsepower: 315 hp (235 kW) @ 6500 rpm Torque: 410 Nm (302 lb-ft) @ 4500 rpm 0-60 Mph: 4.8 seconds (approx.) Top Speed: 250 km/h (155 mph) (electronically limited) Maintenance Recommended Oil: Fully synthetic SAE 5W-40 or 5W-50 (e.g., Castrol TWS Motor Oil, or equivalent specification like VW 502 00). 🔧 Transmission Standard Type: 6-speed manual transmission (Getrag G360) Gear Ratios 1-6: 3.15 / 1.80 / 1.23 / 0.95 / 0.81 / 0.70 (approximate, varies slightly by source) Final Drive Ratio: 3.70:1 (approximate) Features Drivetrain: Quattro permanent all-wheel drive system Maintenance Transmission Fluid Type: API GL-4 SAE 75W-90 synthetic gear oil. 📐 Dimensions Exterior Length: 4407 mm (173.5 in) Width: 1720 mm (67.7 in) Height: 1425 mm (56.1 in) Wheelbase: 2610 mm (102.8 in) Front Track: 1466 mm (57.7 in) Rear Track: 1450 mm (57.1 in) Weights Curb Weight: 1590 kg (3505 lbs) Gross Vehicle Weight Rating: 2150 kg (4730 lbs) Cargo Cargo Volume: Approximately 460 - 1350 liters (rear seats folded). Wheels Tires Wheel Size Standard: 17 x 7.5J Wheel Bolt Pattern: 5x112 Tire Size Standard: 245/40 R17 🛡️ Safety Features Ratings Crash Test Data: No specific official crash test ratings for the RS2 Avant from organizations like NHTSA or Euro NCAP from that era, as testing standards were less rigorous and not universally applied. However, based on the platform (Audi 80/90), it possessed structural integrity for its time. Active Features ABS: Standard Bosch ABS (Anti-lock Braking System) AWD: Standard Quattro permanent all-wheel drive for enhanced traction and stability. Passive Features Airbags: Driver's side airbag as standard. Seatbelts: Three-point inertia reel seatbelts for all occupants. Body Structure: Reinforced body structure typical of Audi's safety-conscious design of the period. 💡 Technology Features Infotainment Audio System: Original Audi Gamma or Concert radio/cassette player with speaker...