Target Audience:
DIY enthusiasts, independent repair shops, Audi owners seeking in-depth knowledge
Comparison To Owner'S Manual:
Significantly more detailed and technical than the standard owner's manual, focusing on repair procedures rather than basic operation.
Exclusivity:
Content typically reserved for dealership service departments.
Comprehensiveness:
Covers a vast range of repair and maintenance tasks.
Primary Coverage:
Workshop Service and Repair
Secondary Coverage:
Maintenance, Diagnostics, Troubleshooting, Repair, Overhaul
Estimated Page Count:
Extensive (Specific count not provided, but implies dealership-level depth)
Type:
Technical Service Manual / Workshop Manual
Engine:
Complete engine service, overhaul, diagnostics, timing belt, cooling system, lubrication system, fuel system, ignition system
Transmission:
Automatic transmission service, repair, overhaul, fluid replacement; Manual transmission service (if applicable to this engine variant)
Drivetrain:
All-wheel drive (Quattro) system service, differentials, driveshafts, CV joints
Suspension:
Front and rear suspension components, alignment, shock absorbers, springs, control arms
Brakes:
Brake system service, ABS, EBD, brake pad/rotor replacement, caliper service, hydraulic lines
Steering:
Power steering system, steering rack, tie rods, steering column
Electrical:
Complete electrical system diagnostics, wiring schematics, lighting, power windows, mirrors, locks, power seats, starter, alternator
Bodywork:
Body panel repair, doors, hood, trunk, bumpers, interior trim removal and installation
HVAC:
Air conditioning system service, refrigerant, compressor, climate control module, heater core
Safety Systems:
Airbag system diagnostics and service, seat belts
Diagnostics:
On-Board Diagnostics (OBD-II) codes, diagnostic trouble codes (DTCs), scan tool procedures
Routine Maintenance:
Oil and filter changes, fluid level checks and top-offs, spark plug replacement, air filter replacement
Major Repairs:
Engine rebuild, transmission overhaul, turbocharger replacement, suspension overhaul, brake system overhaul
Troubleshooting:
Step-by-step troubleshooting guides for common and uncommon issues
Electrical Diagnostics:
Wiring diagrams for component testing and tracing faults
Depth:
Comprehensive (Covers everything from basic maintenance to full component rebuilds and advanced diagnostics)
Illustrations:
Detailed illustrations and diagrams
Instructions:
Step-by-step instructions
Engine Code:
APB (Common for 2.7T in this era)
Configuration:
2.7L 20-valve DOHC Twin-Turbocharged V6
Bore X Stroke:
81.0 mm x 86.4 mm
Displacement:
2671 cc (2.7 Liters)
Horsepower:
250 hp @ 5800 rpm (approx.)
Torque:
258 lb-ft @ 1800-4000 rpm (approx.)
Induction:
Bosch Motronic Electronic Fuel Injection (EFI) with Twin Turbochargers
Fuel Type:
Premium Unleaded Gasoline (91 octane or higher recommended)
ECU:
Engine Control Unit (ECU) details and programming information
Type:
Tiptronic Automatic Transmission (e.g., 01L or similar)
Type:
6-Speed Manual Transmission (less common for this engine but possible)
Tiptronic Functionality:
Manual shifting capability via selector lever or steering wheel buttons
Automatic Transmission Fluid:
G 052 162 A1 (or equivalent ATF like Pentosin ATF1 or Mobil ATF 3309)
Automatic Transmission Fluid Capacity:
Approximately 8-9 liters (for a complete drain and fill, including torque converter)
Wheelbase:
2760 mm (108.7 inches)
Length:
4815 mm (189.6 inches)
Width:
1765 mm (69.5 inches)
Height:
1435 mm (56.5 inches)
Curb Weight:
Approximately 1700-1800 kg (3748-3968 lbs) depending on options
Gross Vehicle Weight Rating:
Consult vehicle VIN plate for exact GVWR
Wheel Bolt Pattern:
5x112 mm
Typical Wheel Size:
16-inch or 17-inch alloy wheels
Typical Tire Size:
215/55R16, 225/50R17, or 235/45R17
NHTSA Ratings:
Refer to official NHTSA reports for model year 2000-2004 Audi A6; typically achieved good ratings in frontal and side impacts.
ABS:
Anti-lock Braking System
Esp:
Electronic Stability Program (ESP) / Automatic Stability Control (ASC)
Quattro:
Permanent All-Wheel Drive for enhanced traction and stability
Airbags:
Frontal airbags, side airbags (often standard or optional), side curtain airbags (optional on some trims)
Seatbelts:
Three-point inertia-reel seatbelts with pretensioners
Body Structure:
Energy-absorbing crumple zones and reinforced safety cage
Features:
Audi Chorus or Concert/Symphony radio systems with CD player, optional navigation system, Bose premium audio system.
Features:
Cruise control, Parktronic parking sensors (optional), Xenon headlights (optional).
Features:
Limited by modern standards; typically features for external audio devices (e.g., CD changer or auxiliary input on some units).
Oil And Filter Change:
Typically every 5,000-10,000 miles or annually, depending on driving conditions and oil used. Consult manual for specific Audi recommendations (e.g., 10,000 miles with synthetic oil).
Timing Belt Replacement:
Crucial for the 2.7T engine. Typically recommended every 70,000 - 90,000 miles or 5-7 years. Failure to replace can cause catastrophic engine damage. Kit often includes tensioners and idler pulleys.
Transmission Fluid Service:
Automatic transmission fluid and filter change recommended every 60,000 miles or as per dealership service schedule.
Engine Oil:
SAE 0W-30 or 5W-40 synthetic engine oil meeting VW 502 00 / 505 00 specifications.
Coolant:
G12 (or G12+) pink coolant (ethylene glycol based). Audi/VW P/N G 002 000.
Brake Fluid:
DOT 4 brake fluid.
Power Steering Fluid:
G 002 000 (or Pentosin CHF 11S).
Turbocharger Failures:
Potential for wastegate issues, oil leaks, or bearing wear in the turbochargers.
Oil Leaks:
Common leaks from valve cover gaskets, oil pan gaskets, and vacuum lines.
Ignition Coils:
Coil-on-plug ignition coils can fail, leading to misfires.
Pcv System:
Positive Crankcase Ventilation (PCV) system blockage or failure can cause boost leaks and rough running.
Suspension Components:
Worn control arm bushings and tie rod ends can affect steering and ride quality.
Automatic Transmission Problems:
Some units may experience issues with valve body solenoids or torque converters, particularly with higher mileage.
Timing Belt Kit:
Consult OEM or reputable aftermarket suppliers for specific kits (e.g., INA, Gates) including P/N 078 109 119 C (belt) and related components.
Oil Filter:
Mann-Filter HU 719/7x, Bosch 3323/03, or equivalent OEM number 059 115 561 A.
Brand History:
Audi, a German automotive manufacturer, has a long history of producing premium vehicles, known for innovation and performance, particularly with its quattro all-wheel-drive system.
C5 Generation:
The C5 generation Audi A6 (produced from 1997 to 2004) was a significant redesign, offering more refined styling, improved interiors, and advanced technology compared to its predecessor. This generation saw the introduction and refinement of the 2.7L Biturbo engine and the popularization of the S6 performance variant.
Manufacturing Locations:
Primary production in Germany (e.g., Neckarsulm plant).
