Vehicle Segment:
Performance Luxury Sedan/Wagon
Key Competitors 2002:
BMW M3, Mercedes-Benz C32 AMG, Porsche 911 Carrera
Performance Focus:
High-performance variant of the Audi A4, known for its potent engine and quattro all-wheel-drive system.
Body Styles:
Available as a sedan (8E2) and Avant (station wagon) (8E5).
Audi Sport Division:
Represents the pinnacle of Audi's performance engineering from its quattro GmbH division.
Mechanical Engine:
Detailed coverage of engine disassembly, assembly, diagnosis, and repair.
Transmission:
Comprehensive information on automatic and manual transmissions, including diagnosis and repair.
Brakes:
In-depth coverage of brake system components, hydraulic circuits, ABS, and ESP diagnostics.
Electrical:
Extensive electrical system schematics, component locations, and diagnostic procedures.
Body Frame Interior Exterior:
Detailed repair procedures for body panels, interior trim, upholstery, and exterior components.
Suspension:
Repair and adjustment procedures for front and rear suspension systems, including alignment specifications.
Steering:
Diagnosis and repair of power steering systems, steering column, and related components.
Driveline Axle:
Coverage of front and rear axles, driveshafts, CV joints, and differentials.
HVAC:
Diagnostic and repair procedures for heating, ventilation, and air conditioning systems.
Restraints:
Detailed information on airbag systems, seatbelt pre-tensioners, and SRS diagnosis.
Audio Visual Telematics:
Information on infotainment systems, navigation, and telematics components.
Lights:
Wiring and diagnosis for all exterior and interior lighting systems.
Tires Wheels:
Specifications for tire sizes, wheel fitment, and torque values.
General Maintenance:
Scheduled maintenance, oil changes, filter replacements, fluid checks.
Diagnostic Troubleshooting:
Systematic troubleshooting guides and fault code interpretation.
Component Replacement:
Step-by-step instructions for replacing all major and minor components.
Rebuilding Procedures:
Detailed rebuild procedures for engine, transmission, and other major assemblies.
Wiring Diagrams:
Comprehensive, high-resolution wiring diagrams for all vehicle systems.
Depth:
Complete factory-level repair and diagnostic information.
Engine Code:
BCY (for RS4), BBK (for S4)
Engine Type:
2.7L Twin-Turbocharged V6 (Biturbo)
Displacement:
2671 cc (2.7 Liters)
Horsepower:
380 PS (375 hp) @ 6000-7000 rpm (RS4); 344 hp @ 6300 rpm (S4)
Torque:
440 Nm (325 lb-ft) @ 1850-4000 rpm (RS4); 325 lb-ft @ 2500 rpm (S4)
Fuel Delivery:
Multi-point Fuel Injection (MPI)
Fuel Type:
Premium Unleaded Gasoline (91+ Octane)
Coolant Type:
G12 (or G12+)
Engine Oil Spec:
VW 502 00 / 505 00 (e.g., Castrol EDGE 5W-40 or similar)
Oil Capacity:
Approx. 7.5 Liters (7.9 US Quarts)
Transmission Type:
6-Speed Manual (RS4); 6-Speed Manual or 5-Speed Tiptronic Automatic (S4)
Tiptronic Availability:
Available on S4 models.
Drivetrain:
quattro Permanent All-Wheel Drive
Manual Transmission Fluid:
G 052 171 A2 (or equivalent API GL-4/GL-5)
Automatic Transmission Fluid:
G 052 162 A1/A2 (or equivalent ATF specification)
Length Sedan:
Approx. 4578 mm (180.2 in)
Length Avant:
Approx. 4587 mm (180.6 in)
Width:
Approx. 1775 mm (69.9 in) excluding mirrors
Height Sedan:
Approx. 1405 mm (55.3 in)
Height Avant:
Approx. 1425 mm (56.1 in)
Curb Weight Manual Rs4:
Approx. 1670 kg (3682 lbs)
Curb Weight S4 Avant Manual:
Approx. 1650 kg (3638 lbs)
Gross Vehicle Weight Rating:
Varies by model and configuration (refer to manual for specifics).
Towing Capacity:
Not typically specified for performance variants.
NHTSA Ratings:
Specific ratings for 2002 models may vary; check manufacturer data.
Traction Control:
ASR (Anti-Slip Regulation)
Electronic Stability Control:
ESP (Electronic Stabilization Program)
Airbags:
Front airbags, side airbags, optional front/rear curtain airbags.
Seat Belts:
Three-point inertia-reel seat belts with front belt tensioners.
Audio System:
Audi Symphony II or Concert audio systems with optional Bose sound.
Navigation:
Optional Audi Navigation Plus system with CD-ROM based maps.
Parking Sensors:
Optional rear parking sensors (Audi Parking System).
Phone Integration:
Optional Bluetooth preparation or factory-installed phone system.
Oil Change Interval:
Every 10,000 miles or 1 year, whichever comes first (using approved oil).
Timing Belt Replacement:
Chain-driven camshafts for the 2.7L Biturbo, generally considered maintenance-free for the drive system itself, but check for wear on guides/tensioners.
Spark Plug Replacement:
Recommended every 60,000 miles (check specific engine variant).
Brake Fluid Spec:
DOT 4 (e.g., G 000 107)
Power Steering Fluid Spec:
G 002 000 (or Pentosin CHF 11S)
Coil Packs:
Pre-ignition issues due to failing ignition coil packs are common.
Vacuum Leaks:
Vacuum hose degradation can lead to performance issues and check engine lights.
Cam Timing Tensioners:
While chain-driven, tensioner and guide wear can occur over high mileage.
Oil Leaks:
Valve cover gaskets and oil cooler seals are common leak points.
ABS Esp Sensors:
Wheel speed sensors can fail, triggering ABS and ESP warning lights.
Audi History:
Audi AG, a German automobile manufacturer, has a long history of innovation and performance, particularly with its quattro all-wheel-drive system.
B5 Generation:
The 2002 RS4 and S4 Avant are part of the B5 generation of the Audi A4, known for its sophisticated chassis and powerful engines.
Rs4 Introduction:
The RS4 nameplate signifies Audi's top-tier performance model, often built by quattro GmbH.
Production Period:
The B5 generation (including these variants) was produced from late 1994 to mid-2001, with some regional variations extending production slightly.
