Positioning:
The Audi Avant RS2, a high-performance estate car developed with Porsche, occupied a unique niche in the market, blending practicality with supercar-levels of performance. This manual serves the enthusiast and technician looking to maintain and repair this iconic vehicle.
Competitors:
While direct competitors were few, it competed with other high-performance wagons and sedans of the era, offering a distinct blend of German engineering, potent power, and practicality.
Distinctive Aspects:
Hand-built by Porsche, Porsche-designed body kit and interior elements, powerful turbocharged five-cylinder engine, Quattro all-wheel drive system, substantial performance figures for an estate car.
Engine:
Complete overhaul, rebuilding, performance tuning, timing belt service, serpentine belt routing, fuel system, ignition system, cooling system, lubrication system.
Transmission:
Removal, installation, in-car servicing, clutch, torque converter (if applicable), gear selection, internal component repair.
Brakes:
Complete servicing, hydraulic system, ABS diagnostics, component replacement, rotor and pad specifications, parking brake.
Electrical System:
Wiring schematics, diagnostic trouble codes, component testing, battery, alternator, starter, lighting, power accessories, fuse and relay information.
Suspension Steering:
Front and rear suspension, alignment procedures and specifications, steering system, power steering, wheel bearings, U-joint and CV-joint service.
Bodywork Chassis:
Body panel repair, glass replacement, sunroof service, interior trim, underbody protection, chassis specifications.
Heating Ventilation Air Conditioning:
AC service, refrigerant capacities, component diagnosis, heater core, climate control system.
Maintenance:
Routine maintenance schedules, fluid changes, filter replacements, tune-up procedures, factory maintenance charts.
Diagnostics Troubleshooting:
Diagnostic trouble codes, troubleshooting charts, computer diagnostic trees, symptom-based diagnostics, electrical fault finding.
Repair Rebuild:
Complete step-by-step instructions for all major repairs and overhauls, component rebuilding, installation and removal procedures.
Specifications:
Comprehensive torque specifications, fluid capacities, engine clearances, timing specifications, alignment angles, brake component tolerances.
Engine Overhaul:
Detailed procedures for engine disassembly, inspection, component replacement, and reassembly.
Suspension Alignment:
Specific procedures and factory alignment specifications for front and rear suspension.
U Joint Cv Joint Service:
Procedures for servicing and replacing universal joints and constant velocity joints.
Driving Concerns:
Guidance on common driving concerns and how to address them.
Vacuum Diagrams:
Comprehensive vacuum diagrams for engine and ancillary systems.
Depth:
Factory highly detailed, covering A-Z repairs, suitable for dealership technicians and experienced DIY enthusiasts. Includes advanced diagnostics and component-level repair.
Illustrations:
Hundreds of illustrations, diagrams, and schematics to aid in understanding and repair procedures.
Wiring Diagrams:
Complete and detailed wiring schematics for all vehicle systems.
Diagnostic Tools:
Information on diagnostic trouble codes (DTCs) and diagnostic procedures, though specific Audi diagnostic tool requirements for the era would be found in specialized dealer documentation, this manual covers the principles.
Oil Change Interval:
Typically every 7,500 - 10,000 miles or 12 months (refer to manual for specific conditions).
Timing Belt Interval:
Critical service, typically every 50,000 - 60,000 miles or 4-5 years. Manual provides exact interval and procedure.
Engine Oil:
Synthetic 5W-40 or 10W-40, API SG/SH or ACEA A2/A3. Manual will specify exact type and capacity.
Coolant:
G12 or equivalent (pink/red) antifreeze/coolant mixture. Capacity and mixing ratio in manual.
Transmission Fluid:
Manual transmission fluid, specifications detailed in manual (e.g., GL-4/GL-5 rated).
Power Steering Fluid:
Pentosin CHF 11S or equivalent.
Common Wear Items:
Turbocharger seals, suspension bushings, ignition coil packs, exhaust system components.
Reliability Notes:
Generally robust but requires meticulous maintenance. Timely replacement of timing belt and associated components is paramount due to interference engine design.
