Vehicle Segment:
Premium Mid-size Sedan/Wagon (Performance Variant)
Competitors:
BMW M3, Mercedes-Benz C-Class AMG, Alfa Romeo 156 GTA
Performance Focus:
High-performance variant of the A4 platform, emphasizing driving dynamics and power
Practicality:
Avant (wagon) body style offers practicality and cargo space combined with performance
Manual Completeness:
The most comprehensive and official factory service manual available for this specific model and year.
Engine Mechanical:
Complete mechanical engine diagnostics, repair, and overhaul
Engine Management:
Fuel system, ignition system, emissions control, sensors, actuators, ECU diagnostics
Transmission Manual:
Manual transmission servicing, repair, and component replacement
Transmission Automatic:
Automatic transmission servicing, repair, and component replacement (where applicable to model variants)
Driveline Axle:
Front and rear axle systems, differentials, CV joints, driveshafts
Brakes:
Brake system diagnostics, repair, ABS, EBD, brake pad/rotor replacement, caliper service
Suspension:
Front and rear suspension components, shock absorbers, springs, control arms, alignment specifications
Steering:
Power steering system, steering rack, tie rods, steering column
Electrical System:
Complete electrical system diagnosis, starter, alternator, battery, wiring harnesses
Lighting:
Headlights, taillights, interior lighting, bulb replacement, electrical circuits
Restraints:
Airbag system diagnostics, seatbelt mechanisms, SRS components
Body Frame:
Body panel repair, frame straightening, door/hood/trunk mechanisms, chassis specifications
Interior Trim:
Interior panel removal, seat repair, dashboard components, headliner
Exterior Trim:
Bumpers, grilles, moldings, weatherstripping, mirror replacement
HVAC:
Heating, Ventilation, and Air Conditioning system diagnostics and repair, refrigerant systems
Audio Visual Telematics:
Audio systems, navigation (if equipped), telematics modules
Tires Wheels:
Tire specifications, wheel alignment, wheel bearing replacement
Routine Maintenance:
Oil changes, filter replacements, fluid checks, lubrication
Diagnostic Troubleshooting:
Step-by-step diagnostic procedures for common and uncommon faults
Component Replacement:
Detailed instructions for replacing virtually all mechanical and electrical components
Rebuilding Overhaul:
Procedures for complete engine and transmission rebuilds
Wiring Diagrams:
Comprehensive and detailed electrical wiring schematics for all systems
Depth:
Full Factory Service Manual Depth (from basic maintenance to complete overhaul and advanced diagnostics)
NHTSA Front Impact:
4/5 Stars (for comparable A4 models of the era)
IIHS Side Impact:
Acceptable (for comparable A4 models of the era)
ABS:
Anti-lock Braking System (ABS)
Esp:
Electronic Stability Program (ESP)
Quattro:
quattro All-Wheel Drive for enhanced traction and stability
Airbags:
Frontal airbags, Side airbags (front), Optional curtain airbags
Seatbelts:
3-point inertia-reel seatbelts with pre-tensioners and force limiters
Infotainment System:
Audi Chorus or Symphony audio systems, optional navigation system (older generation)
Driver Assistance Features:
ABS, ESP, Cruise Control (standard), optional parking sensors
Connectivity Options:
CD player, optional CD changer, basic phone integration (Bluetooth not common for this year)
Oil Change Interval:
Typically every 10,000 miles or 1 year, whichever comes first (refer to manual for specific engine/oil type)
Service Intervals Filters
Air Filter Replacement:
Every 20,000-30,000 miles or as needed based on conditions
Coolant Replacement:
G12 or G12+ coolant, typically every 2-4 years or 30,000-50,000 miles
Engine Oil Type:
Synthetic, SAE 5W-40 or 0W-40 (e.g., Castrol Syntec or equivalent meeting VW 502.00/505.00 specifications, refer to manual for precise spec)
Fluid Specifications Transmission
Manual Transmission Fluid:
API GL-4 or GL-5, SAE 75W-90 (e.g., Audi G052171A2 or equivalent)
Fluid Specifications Automatic
Automatic Transmission Fluid:
G055005A2 or equivalent ATF (refer to manual for specific type)
Fluid Specifications Brake
Brake Fluid Type:
DOT 4 (e.g., Audi G000000M1 or equivalent)
Common Wear Items:
Timing belt (on earlier models), coil packs, MAF sensors, catalytic converters, control arm bushings, PCV system (especially on V6/V8).
Specific Performance Issues:
RS4 Bi-Turbo engine oil leaks, intercooler system maintenance, potential turbocharger issues if not maintained.
