🏷️ Basic Information

Make:

Audi

Model:

A6

Performance Variant:

S6

Model Generations Covered:

C5 (Typ 4B)

Chassis Code:

Typ 4B

Engine Codes Typical:

AWM, AWT, AMB (A6); AQJ, ASG (S6)

👋 Introduction

Vehicle Segment:

Executive Sedan/Wagon

Target Audience:

Audi A6 and S6 owners, mechanics, parts suppliers, restorers

Key Competitors Era:

BMW 5 Series (E39), Mercedes-Benz E-Class (W210), Lexus GS (JZS160), Jaguar S-Type

Manual Advantage:

Provides official manufacturer part numbers, essential for accurate part sourcing and ordering.

Manual Utility:

Facilitates identification of correct replacement parts, aiding DIY repairs and professional diagnostics.

📋 Manual Details

Manual Type:

Parts Catalog / Parts Manual

Language:

English (implied by description)

Format:

PDF

Compatibility:

PC & MAC compatible, All Windows Versions

Availability:

Instant Download

📖 Manual Coverage

Engine Systems:

Engine assembly, cylinder head, crankshaft, pistons, connecting rods, camshafts, timing, lubrication, cooling, fuel injection, intake manifold, exhaust manifold, turbocharger (S6)

Transmission Drivetrain:

Manual Transmission (01A, 01E), Automatic Transmission (01V, 01N), Quattro All-Wheel Drive components, driveshafts, differentials, CV joints

Chassis Suspension:

Front suspension (McPherson struts, control arms), Rear suspension (multi-link), springs, shock absorbers, anti-roll bars, steering system components

Braking System:

Front and rear brake discs and calipers, brake lines, ABS components, master cylinder, booster

Electrical System:

Wiring harnesses, fuses, relays, lighting (headlights, taillights, interior), battery, alternator, starter, engine control unit (ECU) connectors

Body Exterior:

Body panels (hood, doors, fenders, trunk), bumpers, grilles, emblems, exterior trim, glass, seals, sunroof components

Body Interior:

Seats, dashboard, center console, door panels, headliner, HVAC vents, trim pieces, pedals, steering wheel, airbags

Fuel System:

Fuel tank, fuel pump, fuel filter, fuel lines, injectors

Cooling System:

Radiator, coolant hoses, water pump, thermostat, fan assembly

Exhaust System:

Exhaust manifolds, catalytic converters, mufflers, exhaust pipes, O2 sensors

Identification Of Parts:

Part numbers and names for every component

Assembly Disassembly Aid:

Exploded diagrams for visual guidance

Part Interchangeability Notes:

Implicit through detailed part listings

Depth Of Coverage:

Comprehensive parts identification with OEM part numbers and diagrams

Diagram Detail:

Exploded views allowing for clear visualization of component relationships and individual parts

Scope:

Covers all parts from nuts and bolts to major assemblies for both A6 and S6 variants

📊 Manual Specifications

File Type:

PDF

Searchability:

Likely text-searchable PDF (typical for quality manuals)

Printability:

Printable on demand for specific sections or the entire manual

Viewing Resolution:

Enlargable views for small parts

Binding Method:

N/A (Digital Download)

Paper Quality:

N/A (Digital Download)

⚙️ Engine Specifications

A6 Engine Options:

2.4L V6 (AFB, APC), 2.8L V6 (ACK, APR, AMX, ATX, AHA), 3.7L V8 (AQG), 4.2L V8 (ASG, AQJ), 1.8T (AWW, AWM, AWT, AEB)

S6 Engine Options:

4.2L V8 (AQJ, ASG)

A6 Horsepower Range:

150 hp (1.8T) to 340 hp (4.2L V8)

S6 Horsepower:

340 hp (250 kW) @ 6600 rpm (4.2L V8)

S6 Torque:

420 Nm (310 lb-ft) @ 3400 rpm (4.2L V8)

Fuel Delivery:

Multi-point Fuel Injection (MPI) or Electronic Fuel Injection (EFI) depending on engine variant

Fuel Type:

Unleaded Gasoline (Premium Recommended)

🔧 Transmission

A6 Transmission Options:

5-speed Manual (01A), 5-speed Tiptronic Automatic (01V), 6-speed Manual (01E - often with Quattro)

S6 Transmission:

5-speed Manual (01E) with Quattro standard

A6 All Wheel Drive:

Torsen center differential (Quattro) available on many models

Tiptronic Functionality:

Allows manual gear selection via shift lever or steering wheel buttons (on some models)

📐 Dimensions

Length Approx:

4815 mm (Sedan), 4797 mm (Avant)

Width Approx:

1765 mm (excluding mirrors)

Height Approx:

1460 mm (Sedan), 1470 mm (Avant)

Curb Weight Range:

Approx. 1500 kg to 1750 kg (depending on engine and drivetrain)

S6 Curb Weight Approx:

1700 kg

Trunk Volume Sedan Approx:

550 liters

Cargo Volume Avant Approx:

455 liters (seats up), 1525 liters (seats down)

🛡️ Safety Features

IIHS Ratings:

Good in front and side crash tests (for contemporary models tested)

ABS:

Standard Anti-lock Braking System

Esp:

Electronic Stability Program (ESP) available/standard on some models

Airbags:

Front airbags, side airbags, optional curtain airbags

Seatbelts:

Pretensioner seatbelts with force limiters

💡 Technology Features

Radio Options:

Audi Symphony, Concert, Chorus audio systems with CD players, optional navigation systems (RN-D series).

Display:

Central display for climate control, radio, and navigation information.

Cruise Control:

Standard on most models.

Parking Sensors:

Optional rear parking sensors available on some trims.

Phone Integration:

Optional Bluetooth hands-free interface available on later models.

🔧 Maintenance

Oil Change Interval:

Typically 10,000 miles or 12 months, depending on driving conditions (consult specific owner's manual)

Timing Belt Interval:

Varies by engine, generally 60,000-100,000 miles or 5-7 years (for older belt-driven engines). Check engine code for exact spec.

Spark Plug Interval:

Varies by plug type (e.g., 60,000 miles for platinum, 100,000+ for iridium)

Engine Oil Spec Typical:

SAE 5W-40 or 0W-40, API SL or higher, ACEA A3/B3 or A3/B4 approved

Coolant Spec:

G12 or G12+ (Pink/Red) long-life coolant, typically a 50/50 mix with distilled water

Transmission Fluid Manual:

API GL-4 or GL-5, SAE 75W-90 synthetic gear oil (verify for specific transmission code)

Transmission Fluid Automatic:

Audi G 052 162 A2 or equivalent (check specific transmission type)

Ignition Coils:

Prone to failure, leading to misfires.

Mass Airflow Sensor:

Can become dirty or fail, causing rough idling and poor acceleration.

Suspension Components:

Wear in control arm bushings and tie rod ends due to weight and usage.

Oil Leaks:

Valve cover gaskets, oil pan gaskets can degrade over time.

Audi Specific Issues:

CAN bus system issues, window regulator failures, interior electronic gremlins can occur.

📚 Vehicle History

Audi Legacy:

Long history in automotive engineering and motorsport, known for Quattro all-wheel drive.

C5 Platform:

Introduced in 1997 (as 1998 model year), shared platform with Volkswagen Passat (B5).

Facelift:

Major facelift in 2001 introduced revised styling, updated engines, and improved features.

S6 Introduction:

The S6 replaced the S6 Plus and featured a larger V8 engine for enhanced performance.

Production Years:

1997-2004 (for the C5 generation)

Manufacturing Locations:

Germany (various Audi plants)

🏆 Awards & Recognition

Car And Driver Best 10:

Audi A6 models often featured on Car and Driver's '10Best' lists during this period.

Ward Best 10 Engines:

Audi's V8 engines (especially the 4.2L) were frequently recognized by Ward's AutoWorld for their performance and refinement.