🏷️ Basic Information

Make:

Audi

Model:

A6

Year:

1999

Platform Code:

C5

Chassis Code:

4B2

👋 Introduction

Positioning:

Targeted at Audi A6 owners seeking to perform their own maintenance and repairs, as well as independent repair shops.

Comparison To Printed:

Offers greater convenience, searchability, and instant access compared to traditional printed manuals. Potentially more up-to-date than older print editions.

Licensing:

Officially licensed, derived from OE (Original Equipment) materials, ensuring accuracy and authenticity.

Accessibility:

Compatible with PC, laptop, smartphone, and tablet with an internet connection and web browser.

Developer:

RepairSurge

📋 Manual Details

Primary Coverage:

1999 Audi A6

Secondary Coverage:

Includes various engine and drivetrain configurations for the 1999 model year.

Estimated Page Count:

Thousands (Digital Format - Access Duration Specified)

Type:

Service and Repair Manual Software

Language:

English

Access Method:

Online Web Browser Access

Access Duration:

1 Year Subscription

📖 Manual Coverage

Engine Mechanical:

Detailed diagrams, disassembly, assembly, and repair procedures for all major engine components.

Engine Management And Emissions:

Ignition system, fuel system, cooling system, lubrication system, exhaust system, engine control module (ECM) diagnostics, emissions controls.

Transmission Manual:

Repair and overhaul of the manual gearbox, clutch system, and drivetrain components.

Transmission Automatic:

Diagnosis and repair of the Tiptronic automatic transmission, including valve body, torque converter, and electronic controls.

Suspension And Steering:

Front and rear suspension systems, steering rack, power steering system, alignment specifications.

Brakes:

Brake system hydraulics, anti-lock braking system (ABS), electronic brake-force distribution (EBD), disc brake and pad replacement, caliper servicing.

Electrical System:

Complete wiring diagrams, battery, charging system, starting system, lighting, instrumentation, power accessories, fuse and relay locations.

Heating And Air Conditioning:

HVAC system operation, refrigerant system, component testing, blower motor, climate control unit diagnostics.

Body And Chassis:

Body panel removal and installation, interior trim, doors, windows, sunroof operation, chassis lubrication.

Preventative Maintenance:

Oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, belt inspections.

Troubleshooting:

Step-by-step diagnostic procedures for common and complex issues across all vehicle systems.

Component Repair And Replacement:

Detailed instructions for replacing virtually any component on the vehicle.

Diagnostic Codes:

Explanation of OBD-II diagnostic trouble codes (DTCs) and their associated symptoms and tests.

Torque Specifications:

Precise torque values for all fasteners during assembly and disassembly.

Depth:

Comprehensive, from basic maintenance to in-depth engine and transmission rebuilds. Designed for both DIY enthusiasts and professional technicians.

📊 Manual Specifications

Format:

Web-based application accessible via any modern web browser.

Printability:

While digital, sections can be printed for offline reference.

Binding:

N/A (Digital)

Paper Type:

N/A (Digital)

⚙️ Engine Specifications

Engine Options:

2.8L V6 (AAH, ACK, ALG), 2.7L V6 Bi-Turbo (APU, AZA)

2.8L V6 Horsepower:

Approx. 200 hp @ 6000 rpm (varies slightly by specific engine code)

2.8L V6 Torque:

Approx. 207 lb-ft @ 3200 rpm (varies slightly by specific engine code)

2.7T V6 Horsepower:

Approx. 250 hp @ 5800 rpm

2.7T V6 Torque:

Approx. 258 lb-ft @ 1800-4000 rpm

Fuel Delivery:

Electronic Fuel Injection (EFI), Multi-Point Fuel Injection (MPI) / Sequential Fuel Injection (SFI)

Fuel Type:

Premium Unleaded Gasoline (91 Octane or higher recommended)

🔧 Transmission

Transmission Type 2.8L:

5-speed Manual (01F), 5-speed Automatic (01V)

Transmission Type 2.7T:

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

Drivetrain:

Front-wheel drive (FWD) or quattro permanent all-wheel drive (AWD)

📐 Dimensions

Length:

Approx. 191.5 inches

Width:

Approx. 71.3 inches

Height:

Approx. 56.2 inches

Curb Weight:

Approx. 3600 - 3900 lbs (varies by engine and drivetrain)

🛡️ Safety Features

NHTSA Driver Front Impact:

Not explicitly rated for 1999 model year by NHTSA in easily accessible databases, but generally considered safe for its era.

IIHS Side Impact:

Not explicitly rated for 1999 model year by IIHS in easily accessible databases.

ABS:

Standard Anti-lock Braking System (ABS)

Ebd:

Electronic Brake-force Distribution (EBD) integrated with ABS

Airbags Front:

Driver and front passenger airbags

Airbags Side:

Optional front side-impact airbags

💡 Technology Features

Audio System:

Bose premium sound system was an optional upgrade.

Navigation:

Factory navigation system available as an option, often with a trunk-mounted CD-ROM drive.

Parking Sensors:

Rear parking sensors (Audi Parking System) available on some models.

Phone Integration:

Optional factory-installed cellular phone systems were available, though largely obsolete by modern standards.

🔧 Maintenance

Oil Change Interval:

Typically every 7,500 to 10,000 miles or 12 months, whichever comes first, with synthetic oil.

Timing Belt Replacement:

Crucial for 2.8L V6 engines. Recommended replacement interval is typically around 75,000 to 105,000 miles or 5 years. Failure can cause catastrophic engine damage. The 2.7T engine uses a timing chain system, which is generally maintenance-free.

Transmission Fluid Change:

Automatic transmission fluid (ATF) and filter service typically recommended every 30,000 to 60,000 miles, depending on driving conditions. Manual transmission fluid should be checked and potentially changed around 60,000 miles.

Engine Oil Type:

SAE 0W-40 or 5W-40 Synthetic Motor Oil meeting VW 502 00 specification.

Coolant Type:

G12 or G12+ ethylene glycol-based coolant (pink color) meeting VW TL 774-C or TL 774-D specifications.

Brake Fluid Type:

DOT 4 Brake Fluid.

Automatic Transmission Fluid:

Pentosin ATF 1 or equivalent (e.g., ZF Lifeguardfluid 5). Check owner's manual for exact specification.

Manual Transmission Fluid:

GL-4 SAE 75W-90 gear oil. Consult specific manual for exact Audi specification.

Ignition Coils:

The 2.8L V6 engines (especially 30-valve) are prone to ignition coil failure, leading to misfires and rough running.

Coil On Plug Failures:

Many vehicles utilize coil-on-plug designs which can fail individually.

ABSorbent Glass Mat Battery:

The vehicle's electrical system, especially with quattro, can be sensitive to battery health. AGM batteries are often recommended for better performance and longevity.

Oil Leaks:

Valve cover gaskets and oil pan gaskets can degrade over time, leading to oil leaks.

Automatic Transmission Issues:

The 01V automatic transmission can develop issues with valve bodies or solenoids, especially with age and mileage. Regular fluid changes are critical.

Cv Axle Boots:

Front and rear CV axle boots can tear, leading to grease loss and eventual CV joint failure.

📚 Vehicle History

Audi Legacy:

Audi, a German luxury automaker, has a long history of engineering excellence, particularly in quattro all-wheel-drive systems and advanced automotive technology.

A6 C5 Generation:

The 1999 A6 belongs to the first generation of the A6 nameplate under the C5 platform, which debuted in 1997. It replaced the Audi 100 and introduced a more modern, rounded design language.

Manufacturing Location:

Primarily manufactured in Germany.

🏆 Awards & Recognition

Car And Driver Best:

Car and Driver magazine often recognized Audi models for their design and performance, contributing to the brand's growing prestige.

Overall Reputation:

The C5 A6 was generally well-regarded for its comfortable ride, premium interior, and available quattro all-wheel drive system.