Market Position:
Premium executive sedan segment
Competitive Analysis:
Competed directly with models like the BMW 5 Series, Mercedes-Benz E-Class, and Lexus GS.
Key Features:
Standard Quattro all-wheel drive, luxurious interior, advanced technology, refined ride quality, strong performance options.
Coverage Areas:
Full vehicle service, repair, and maintenance
Page Count:
Extensive (digital, comprehensive)
Manual Type:
Service and Repair Manual Software
Format:
Online Software / Digital Access
Manual Developer:
RepairSurge
Licensing:
Officially Licensed / Licensed information derived from OE materials
Systems Covered:
Engine mechanical and electrical, transmission (automatic and manual), driveline, suspension, steering, brakes (ABS, ESP), climate control (HVAC), fuel system, exhaust system, electrical systems, body and interior, safety systems (airbags), wiring diagrams
Procedures Included:
Routine maintenance, troubleshooting, diagnostics, component repair and replacement, system overhauls, electrical diagnostics, wiring harness repair, body panel repair, interior trim removal/installation, HVAC service
Procedures Included Bodywork:
Body panel alignment, rust repair, dent removal, panel replacement, trim removal and installation.
Procedures Included Electrical:
Component testing, wiring harness repair, fuse and relay identification, lighting system service, instrument cluster diagnostics.
Technical Depth:
Factory-level diagnostics and repair procedures, detailed specifications, torque values, special tool requirements, step-by-step instructions, diagnostic trouble codes (DTCs) and troubleshooting trees
Diagnostics Coverage:
OBD-II diagnostic codes, troubleshooting procedures for common faults, component testing
Engine Displacement Liters:
2.7 (for V6 Bi-Turbo), 3.0 (for V6 FSI), 4.2 (for V8 FSI)
Engine Configuration:
V6, V8
Engine Code Examples:
ARE (2.7T), BBK (3.0), BBK (3.0), AUH (2.7T)
Horsepower Range:
237 HP (2.7T) to 300 HP (4.2 V8)
Torque Range:
258 lb-ft (2.7T) to 317 lb-ft (4.2 V8)
Acceleration 0 60 Mph Seconds Range:
6.5 - 7.5 (depending on engine and transmission)
Fuel Delivery:
Multi-point Fuel Injection (MPI) / Fuel Stratified Injection (FSI for V8)
Fuel Type:
Premium Unleaded Gasoline (91 octane or higher recommended)
Engine Code Examples 2.7T:
APU, AWT, ARK, AZA, ARE
Engine Code Examples 3.0:
ASN, AVK
Engine Code Examples 4.2:
ASG, BAR
Transmission Type Standard:
5-speed Tiptronic Automatic (standard on most models)
Transmission Type Optional:
6-speed Manual (less common)
Transmission Features:
Torsen center differential (Quattro system), manual override via Tiptronic shifter or steering wheel buttons
Transmission Fluid Manual
Transmission Fluid Manual:
G 052 171 A2 or equivalent (for 6-speed manual)
NHTSA Frontal Driver:
5-star
NHTSA Frontal Passenger:
5-star
IIHS Moderate Overlap Front:
Good
Active Safety Features:
Anti-lock Braking System (ABS), Electronic Stability Program (ESP), Traction Control System (ASR), Quattro All-Wheel Drive
Passive Safety Features:
Front airbags (driver and passenger), front side airbags, side curtain airbags (optional)
Infotainment System:
Audi Navigation System (RNS-D), Symphony stereo with CD player, Bose premium sound system (optional)
Driver Assistance Features:
Parking sensors (optional), cruise control
Connectivity Features:
OnStar (North America, optional), hands-free calling preparation (optional)
Oil Change Interval Miles:
7,500 miles or 12 months (flexible service system depending on driving)
Timing Belt Replacement Miles:
60,000-100,000 miles (depending on engine and specific interval)
Spark Plug Replacement Miles:
60,000-100,000 miles (depending on spark plug type)
Engine Oil Type:
SAE 0W-40 or 5W-40 Synthetic (API SM or SN, ACEA A3/B4, VW 502 00/505 00 approved)
Coolant Type:
G12 or G12+ (Pink/Red ethylene glycol based coolant)
Transmission Fluid Automatic:
G 055 025 (for 5HP24, 5HP19) or equivalent ATF, check manual for specific type
Known Issues Common:
Ignition coil failure, ABS/ESP module issues, coolant flange leaks, camshaft adjuster solenoid failures, window regulator failure, oil cooler leaks, PCV system issues, sagging headliner, worn suspension components (control arms, bushings)
Engine Oil Capacity Liters:
Approx. 4.5 - 5.0 (depending on engine)
Coolant Capacity Liters:
Approx. 7.5 - 8.5 (depending on engine and radiator size)
Brake Fluid Capacity Liters:
Approx. 1.0
Oil Filter Part Number Example:
Mann-Filter HU 711/5z, Bosch 0 986 452 045
Air Filter Part Number Example:
Mann-Filter C 35 145, Bosch 1 457 433 710
Brand Heritage:
Audi AG, a German automobile manufacturer, is renowned for its luxury vehicles, engineering, and performance. Founded in 1910, Audi has a long history of innovation, particularly with its Quattro all-wheel-drive system.
Model Evolution:
The C5 generation Audi A6 (1997-2004) was a significant evolution, introducing more modern styling, improved safety features, and advanced technology. The 2003 model year represents a mid-cycle refinement with subtle updates.
Production Years:
1997-2004 (C5 platform)
Manufacturing Locations:
Germany, Hungary, Slovakia, China
