🏷️ Basic Information

Make:

Audi

Model:

Cabriolet

Year:

1999

Chassis Code:

8G / 8G7

Product Name:

Audi Cabriolet (1999) (8G 8G7) Service & Repair Manual

👋 Introduction

Segment:

Premium Compact Convertible

Audience:

Enthusiasts, DIY mechanics, and professional repair shops specializing in European vehicles.

Key Competitors:

BMW 3 Series Convertible, Mercedes-Benz E-Class Cabriolet (earlier generations), Saab 900/9-3 Convertible, Volvo C70.

Platform Heritage:

Based on the Audi 80/A4 platform, known for its build quality and refined driving dynamics.

Convertible Top:

Features a power-operated fabric soft top, a key selling point and a significant area of maintenance and repair.

Design:

Characterized by Audi's signature styling of the late 1990s, offering a blend of sportiness and elegance.

Manual Completeness:

The most comprehensive and official factory service manual, providing unparalleled depth for repairs and maintenance.

📋 Manual Details

General Information:

True

Accessories And Equipment:

True

Audio Visual Telematics:

True

Brakes:

True

Driveline Axle:

True

Electrical System:

True

Lights:

True

Restraints System:

True

Steering System:

True

Suspension System:

True

Body Frame Interior Exterior:

True

Mechanical Engine:

True

Transmission System:

True

Tires And Wheels:

True

HVAC System:

True

Wiring Diagrams:

True

Total Pages:

5508

Type:

Factory Service and Repair Manual

Language:

English

File Format:

PDF

Delivery Method:

Instant Download

Print Enabled:

True

Search Functionality:

Fully Searchable

Operating Systems:

Windows and Mac

Software Requirements:

Adobe PDF Reader and/or WinRAR

📖 Manual Coverage

Engine Mechanical:

Comprehensive coverage of all engine components, including disassembly, inspection, repair, and reassembly. Topics include cylinder head, block, pistons, connecting rods, crankshaft, camshafts, valvetrain, lubrication system, cooling system, fuel delivery, and emissions control.

Transmission:

Detailed procedures for both manual and automatic transmissions, including removal, installation, component overhaul, and adjustment. Fluid specifications and capacity for all applicable transmission types.

Brakes:

In-depth coverage of the braking system, including ABS, brake lines, calipers, rotors, pads, master cylinder, and power booster. Troubleshooting and repair for all brake system components.

Electrical System:

Extensive electrical system diagnostics, including wiring diagrams for all circuits, component testing, troubleshooting faulty circuits, and repair procedures for starters, alternators, ignition systems, and power distribution.

Suspension And Steering:

Complete service information for the suspension and steering systems, including struts, shock absorbers, control arms, ball joints, tie rod ends, power steering pump, rack and pinion, and alignment procedures.

Body And Frame:

Detailed instructions for interior and exterior body repairs, including door mechanisms, convertible top operation and repair, body panel replacement, glass, trim, and structural component information.

HVAC:

Service and repair procedures for the heating, ventilation, and air conditioning (HVAC) system, including refrigerant handling, component replacement (compressor, evaporator, condenser), and diagnostic procedures.

Restraints:

Information on the safety restraint systems, including airbags, seatbelt mechanisms, and related sensors and control modules. Cautionary notes regarding airbag system service.

Maintenance:

Regular maintenance tasks such as oil changes, filter replacements, fluid checks and changes, belt inspections and replacement, spark plug replacement, and brake pad inspection.

Troubleshooting:

Systematic diagnostic procedures and troubleshooting guides for common and uncommon problems across all vehicle systems.

Repair:

Detailed, step-by-step repair instructions for virtually all components and systems, including torque specifications, special tool requirements, and alignment procedures.

Rebuild:

Comprehensive procedures for the overhaul and rebuilding of major components like engines, transmissions, and steering racks.

Diagnosis:

Guidance on using diagnostic tools and interpreting fault codes for accurate problem identification.

Depth:

Complete factory-level technical depth, covering basic maintenance to complex internal component repairs and electronic system diagnostics.

📊 Manual Specifications

Quality:

High-resolution PDF, ensuring clarity for printed pages and digital viewing.

Print Options:

Printable in its entirety or specific sections as needed.

Binding Style:

Digital PDF (Printable)

Paper Quality:

N/A (Digital File)

⚙️ Engine Specifications

Engine Code Example:

ALT (2.4L V6); APU/AWG/AVV (1.8L Turbocharged I4)

Displacement 1 8T:

1.8 Liters

Horsepower 1 8T:

Approx. 170-180 hp

Torque 1 8T:

Approx. 170-195 lb-ft

Displacement 2 4:

2.4 Liters

Horsepower 2 4:

Approx. 170 hp

Torque 2 4:

Approx. 170 lb-ft

Fuel Delivery:

Multi-Point Fuel Injection (MPI)

Fuel Type:

Premium Unleaded Gasoline (91 RON or higher recommended)

ECU Type:

Bosch Motronic (specific variant varies)

🔧 Transmission

Type 1 8T:

5-Speed Manual

Type 2 4:

5-Speed Manual

Type 1 8T:

4-Speed Automatic (Tiptronic available)

Type 2 4:

4-Speed Automatic (Tiptronic available)

Drivetrain:

Front-Wheel Drive (FWD)

Automatic Transmission Fluid:

G 052 162 A1/A2 (or equivalent DEXRON III/Mercon)

Manual Transmission Fluid:

G 052 171 A1/A2 (or equivalent API GL-4, SAE 75W-90)

📐 Dimensions

Length:

Approx. 4450 mm (175.2 in)

Width:

Approx. 1720 mm (67.7 in)

Height:

Approx. 1390 mm (54.7 in)

Wheelbase:

Approx. 2500 mm (98.4 in)

Curb Weight:

Approx. 1500-1600 kg (3300-3527 lbs) depending on engine and transmission

Trunk Volume:

Approx. 370 liters (13.1 cu ft) with top up

🛡️ Safety Features

NHTSA Rating:

Not explicitly rated for this specific convertible model, but based on the A4 platform which generally performed well for its era.

ABS:

Standard Anti-lock Braking System

Traction Control:

Traction Control System (ASR) available on some models.

Airbags:

Frontal airbags for driver and passenger, side airbags (optional or standard on some trims).

Seatbelts:

3-point inertia-reel seatbelts with pretensioners for all occupants.

Rollover Protection:

Reinforced A-pillars and pop-up rollover protection bars (integrated behind rear seats).

💡 Technology Features

Audio System:

Factory Audi Concert or Symphony CD/Radio systems. Optional Bose premium sound system available.

Navigation:

Optional Audi Navigation System (older generation).

Cruise Control:

Standard feature.

Telematics:

Limited by era; no advanced Bluetooth or smartphone integration typical of modern vehicles.

🔧 Maintenance

Oil Change:

Typically every 7,500-10,000 miles (12,000-16,000 km) or 12 months, whichever comes first, depending on driving conditions. Refer to manual for specific intervals based on model year and engine.

Timing Belt:

For 2.4L V6 engines, typically every 60,000-90,000 miles (96,000-144,000 km). 1.8T engines use a timing chain, which generally doesn't require scheduled replacement unless issues arise.

Coolant Flush:

Every 2-3 years or 30,000 miles (48,000 km).

Brake Fluid Change:

Every 2 years.

Engine Oil:

API SJ or higher, ACEA A3/B3 or A3/B4 compliant. Viscosity: 5W-40 or 5W-30 (check manual for specific climate recommendations). Capacity: Approx. 4.3-4.5 Liters for 1.8T, 5.5 Liters for 2.4 V6.

Coolant:

G 12/G 12+ (Pink/Red) Antifreeze/Coolant (50/50 mix with distilled water). Capacity: Approx. 8 Liters.

Convertible Top Mechanism:

Hydraulic leaks, motor failures, fabric wear, and faulty microswitches are common issues for the power convertible top.

Coil Packs:

On the 1.8T engine, ignition coil packs can be a source of misfires.

Window Regulators:

Front and rear window regulator failures can occur, especially with age.

Suspension Components:

Worn control arm bushings and ball joints are common due to road wear.

Mass Airflow Sensor:

Can become dirty or fail, leading to rough idling or performance issues on the 1.8T.

📚 Vehicle History

Audi Legacy:

Audi, a German manufacturer with a long history of engineering excellence, particularly known for its quattro all-wheel-drive system (though the Cabriolet is FWD) and sophisticated designs.

Cabriolet Lineage:

The 8G generation Audi Cabriolet (based on the B3/B4 Audi 80 platform) debuted in 1991. The 1999 model is a facelifted version of this generation, often considered part of the broader Audi A4 (B5) era styling cues, though it shared more mechanically with the outgoing 80/A4. It served as Audi's primary compact convertible offering for over a decade.

Production Period:

1991-2000 (for the 8G platform).

🏆 Awards & Recognition

Car And Driver Awards:

While not specific to the 1999 model, Audi models of this era (like the A4) were often praised for their build quality and driving dynamics by publications like Car and Driver.

Consumer Reports Ratings:

General Audi ratings from this period were mixed, with praise for performance but occasional concerns about reliability in certain areas, especially electronics and the convertible top mechanism.

Euro Ncap Ratings:

The underlying A4 (B5) platform received 4 stars in frontal crash tests in earlier Euro NCAP assessments.