Positioning:
Premium mid-size sedan and wagon, competing with BMW 5 Series, Mercedes-Benz E-Class, Lexus GS
Competitors:
BMW 5 Series (E39), Mercedes-Benz E-Class (W210), Lexus GS (JZS160), Volvo S80
Standout Features:
Standard Quattro all-wheel drive, upscale interior, comfortable ride, advanced safety features (for its era)
Manual Coverage:
Comprehensive service and repair for all systems
Estimated Page Count:
Extensive (Digital, no fixed page count)
Type:
Official Service and Repair Manual Software
Format:
Online Software / Web-Based Access
Engine:
Diagnosis, repair, overhaul, timing, cooling, lubrication
Drivetrain:
Transmission (automatic/manual), differentials, axles, driveshafts, Quattro AWD system
Brakes:
Hydraulic systems, ABS, EBD, disc/drum components, parking brake
Steering:
Power steering, steering column, linkages
Suspension:
Front and rear suspension, shock absorbers, springs, control arms, alignment
Electrical:
Battery, charging system, ignition, lighting, instruments, power windows, locks, mirrors
Body:
Body panels, doors, windows, interior trim, exterior trim, collision repair basics
HVAC:
Heating, Ventilation, and Air Conditioning (HVAC) system diagnosis and repair
Wiring:
Complete wiring diagrams, component locations, troubleshooting guides
Maintenance:
Scheduled maintenance, oil changes, filter replacements, fluid checks, belt inspections
Repair:
Component replacement, system diagnostics, troubleshooting, major overhauls
Troubleshooting:
System-specific diagnostic trees, common fault codes, symptom-based diagnosis
Depth:
Factory-level technical data, step-by-step procedures, torque specifications, special tool requirements
Engine Type:
Naturally Aspirated V6
Engine Code Example:
A6 (2.8L V6): ACK, AMX, APR, AQD; A6 (2.7T V6): APB, ARE, BES; A6 (4.2L V8): AQJ, ARS, ASG
Displacement 2 8L:
2.8 Liters
Horsepower 2 8L:
190 hp @ 6000 rpm
Torque 2 8L:
207 lb-ft @ 3200 rpm
Displacement 2 7T:
2.7 Liters (Twin-Turbocharged)
Horsepower 2 7T:
250 hp @ 5800 rpm (standard), 250-265 hp (S6/Allroad)
Torque 2 7T:
258 lb-ft @ 1800-3600 rpm (standard), 258-273 lb-ft (S6/Allroad)
Displacement 4 2L:
4.2 Liters (V8)
Horsepower 4 2L:
300 hp @ 6200 rpm
Torque 4 2L:
295 lb-ft @ 3000 rpm
Fuel Delivery:
Electronic Fuel Injection (EFI)
Recommended Fuel:
Premium Unleaded Gasoline (91 octane or higher)
NHTSA Driver Front Tahun:
4/5 Stars (1999-2004 model years generally)
NHTSA Passenger Front Tahun:
4/5 Stars (1999-2004 model years generally)
Traction Control:
Standard
Electronic Stability Control:
Available (ESP)
Airbags:
Driver and front passenger airbags, available side airbags
Oil Change Interval:
Typically every 7,500-10,000 miles or 1 year with synthetic oil, depending on driving conditions and oil quality. Consult manual for specific interval.
Timing Belt Interval:
For 2.8L and 4.2L engines, typically around 75,000-105,000 miles. The 2.7T engine uses a timing chain, which generally does not require regular replacement but should be inspected.
Engine Oil Type:
Fully Synthetic 5W-40 or 0W-30 (API SG/SH/SJ, VW 502 00 / 505 00 / 503 01 specifications)
Coolant Type:
G12 (Pink) Antifreeze/Coolant concentrate (VW TL 774-D)
Transmission Fluid At:
G 052 162 A2 (ATF)
Power Steering Fluid:
G 002 000
Ignition Coils:
Coil-on-plug failure is common, leading to misfires.
Vacuum Leaks:
Degradation of vacuum lines and PCV system components can cause rough idle and performance issues.
ABS Sensors:
Wheel speed sensor failures can trigger ABS and ESP warning lights.
Pcv System:
Clogged Positive Crankcase Ventilation (PCV) system can lead to oil leaks and poor running.
Suspension Components:
Wear on control arm bushings and ball joints is common due to vehicle weight and mileage.
Automatic Transmission Issues:
Tiptronic transmissions can sometimes develop shifting problems or electronic control unit (TCU) failures.
2 7T Engine Specific:
Turbocharger failure, intercooler issues, and oil supply line leaks can occur.
Heritage:
Audi, a German automotive manufacturer, has a long history dating back to the early 20th century, known for its engineering and luxury vehicles.
Evolution:
The 2001 A6 is part of the C5 generation (1997-2004), which marked a significant step up in design and technology from its predecessor, the C4. It introduced more aerodynamic styling and a more sophisticated interior.
Manufacturing Location:
Germany
