🏷️ Basic Information

Make:

Audi

Model:

A6

Year:

1999

Platform:

C5

Generation:

Second Generation (C5)

Chassis Code:

4B

👋 Introduction

Target Audience:

Audi A6 C5 (1999) owners with basic mechanical skills, independent auto service professionals, and even owners who wish to be better informed for discussions with technicians.

Uniqueness:

Vehicle-specific, not generic; mirrors the exact information used by authorized dealership technicians.

Content Richness:

Contains step-by-step instructions, diagrams, illustrations, wiring schematics, and specifications for repair and troubleshooting.

Cost Savings:

Enables DIY repairs for common tasks like oil changes, spark plug replacements, and air filter changes, offering significant cost savings.

📋 Manual Details

Major Topics:

General Information, Engine Mechanical, Engine Electrical, Emission Control, Fuel System, Clutch System, Manual Transaxle, Automatic Transaxle, Driveshaft and Axle, Suspension, Steering, Restraint Systems, Brake System, Body (Interior and Exterior), Body Electrical System, HVAC

Estimated Page Count:

Extensive (specific count not provided, but described as 'complete' and 'full')

Type:

Service Repair Workshop Manual

Language:

English

Digital Format:

PDF

📖 Manual Coverage

Powertrain:

Engine Mechanical, Engine Electrical, Fuel System, Emission Control, Clutch System, Manual Transaxle System, Automatic Transaxle System, Driveshaft and Axle

Chassis:

Suspension System, Steering System, Brake System

Body And Electrical:

Body (Interior and Exterior), Body Electrical System, Heating, Ventilation, Air Conditioning (HVAC), Restraint Systems

Repair And Diagnostics:

Step-by-step repair instructions, troubleshooting guides, diagnostic procedures

Maintenance:

Regular maintenance tasks, fluid changes, filter replacements

Depth:

Comprehensive, including detailed diagrams, illustrations, wiring schematics, and specifications, suitable for professional mechanics and informed owners.

📊 Manual Specifications

Compatibility:

All Versions of Windows and Mac

Printability:

Yes, all pages are printable

Binding:

Digital (PDF format), allows printing of individual pages

Paper Type Digital:

N/A (Digital Format)

⚙️ Engine Specifications

Engine Options 1999:

While not explicitly detailed for all variants, the C5 platform typically offered 2.4L V6 (AFB, AGA, ALW), 2.8L V6 (ACK, AHA, ATQ), and 4.2L V8 (ASV, BBD) engines. This manual would cover these specific variants.

Horsepower Torque General:

Varies by engine. For example, the 2.8L V6 typically produced around 190-204 hp. Specific figures for all engine options are detailed within the manual.

Injection Type:

Multi-point Fuel Injection (MPI) or direct injection depending on engine variant.

🔧 Transmission

Standard Transmission Type:

Manual Transaxle (e.g., 5-speed, 6-speed)

Optional Transmission Type:

Tiptronic Automatic Transaxle (e.g., 5-speed Tiptronic)

Drivetrain:

Front-wheel drive (FWD) and quattro all-wheel drive (AWD) options available, with specific repair procedures for both.

📐 Dimensions

Body Styles:

Sedan (4-door), Avant (Wagon/Estate)

Cabin Features:

Information on interior trim, dashboard layout, seating adjustments, and climate control systems covered.

Cargo Capacity:

Details on luggage compartment capacity for sedan and cargo space for Avant models.

Curb Weight:

Curb weight varies by engine and drivetrain, typically ranging from approximately 3400 lbs to 3900 lbs. Specific figures are within the manual.

🛡️ Safety Features

Crash Test Performance:

General safety features covered. Specific crash test ratings from NHTSA or IIHS for the 1999 model year are not typically in service manuals but are a consideration for the vehicle.

Braking Systems:

ABS (Anti-lock Braking System), EBD (Electronic Brake-force Distribution) operation and diagnostics.

Restraint Systems:

Airbag system (front, side), seatbelt pre-tensioners, and related electrical components.

💡 Technology Features

Audi Chorus Concert Symphony:

Information on the factory radio systems (Chorus, Concert, Symphony) and speaker configurations, including troubleshooting for audio systems.

Parking Sensors Cruise Control:

Details on the operation and diagnostics of optional features like parking sensors (Parktronic) and cruise control.

Onboard Diagnostics:

Coverage of the OBD-II system and diagnostic trouble codes (DTCs) for engine and other control modules.

🔧 Maintenance

Oil Change Interval:

Typically every 7,500 to 10,000 miles or 12 months, depending on driving conditions and oil type. The manual provides specific recommendations.

Engine Oil:

Engine oil specifications vary by engine type and viscosity grade (e.g., SAE 5W-40, 5W-30). The manual will specify approved grades and certifications (e.g., VW 502 00).

Coolant:

G12 or G12+ coolant (ethylene glycol based) with specific inhibitor packages. Manual provides capacity and mixture ratios.

Brake Fluid:

DOT 4 brake fluid. Manual provides replacement intervals and bleeding procedures.

Transmission Fluid:

Specific ATF for automatic transmissions (e.g., G 052 162 A2 for Tiptronic) and gear oil for manual transmissions. Manual specifies type and capacity.

Common Wear Items:

Common issues for the C5 platform can include ignition coil failure, mass airflow sensor issues, coolant flange leaks, and suspension component wear (e.g., control arms). The manual aids in diagnosing and repairing these.

Oil Filter:

Specific part numbers for oil filters are provided, e.g., Mann-Filter W712/30, Mahle OC 261/2.

Air Filter:

Specific part numbers for air filters are provided, e.g., Mann-Filter C35144/3.

Timing Belt:

Detailed procedures for timing belt replacement, including tensioner and idler pulley replacement, crucial for V6 engines.

📚 Vehicle History

Audi Legacy:

Audi's long-standing reputation for engineering, quality, and advanced technology.

C5 Platform Introduction:

The C5 generation of the A6, introduced for the 1998 model year in Europe and 1999 in North America, marked a significant step in Audi's design and engineering, featuring a sleeker body and improved performance.

Manufacturing Locations:

Primarily manufactured in Germany.

🏆 Awards & Recognition

Automotive Journalism Awards:

While the manual doesn't confer awards, the A6 C5 itself was well-regarded, often praised for its interior quality and comfortable ride, contributing to Audi's premium market perception.