🏷️ Basic Information

Make:

Audi

Model:

80 Quattro

Year:

1990

Chassis Code:

B3

Market Segment:

Compact Executive Sedan/Coupe

👋 Introduction

Market Position:

The 1990 Audi 80 Quattro (Typ 8A) was positioned as a compact executive sedan/coupe, offering sophisticated German engineering, all-wheel drive capability, and a premium feel in its segment, competing with models like the BMW 3 Series and Mercedes-Benz 190E.

Competitive Analysis:

Key competitive advantages included its advanced Quattro all-wheel-drive system, excellent build quality, refined interior, and strong performance for its class, particularly in adverse weather conditions.

Key Features:

The manual provides direct access to factory-derived repair information, a significant upgrade from outdated printed manuals in terms of convenience, cost-effectiveness, and accessibility.

📋 Manual Details

Manual Type:

Service and Repair Manual Software

Manual Source:

Licensed OE Materials (RepairSurge)

Access Duration:

1 Year (with renewal discounts)

Format:

Online/Web-based Software

Language:

English

Compatibility:

PC, Laptop, Smartphone, Tablet (via web browser)

📖 Manual Coverage

Systems Covered:

Engine (mechanical and electrical), Drivetrain (including Quattro AWD system), Transmission, Suspension, Steering, Brakes, Fuel System, Cooling System, Exhaust System, Ignition System, Electrical System (lighting, power accessories), Climate Control (HVAC), Body and Chassis, Interior Trim.

Procedures Included:

Routine maintenance, scheduled service, troubleshooting, diagnostics, component removal and installation, repair procedures, adjustments, specifications, wiring diagrams, fluid capacities, torque specifications.

Technical Depth:

Comprehensive, covering basic maintenance to advanced repair procedures for DIY enthusiasts and professional mechanics.

📊 Manual Specifications

File Format Details:

Web-based access to licensed digital content; no specific file format like PDF/EXE, but accessible via standard web browsers.

Searchability:

High (intuitive navigation and search functionality inherent in the software).

Update Frequency:

Likely reflects the original OE documentation, no real-time updates unless specific software patches are released.

⚙️ Engine Specifications

Engine Code Typical:

JN, PM, 3A, RR (depending on market and specific model variant)

Engine Configuration:

Inline 4-cylinder, SOHC/DOHC

Displacement:

Typically 1.8L or 2.0L

Horsepower Range:

Approximately 90-115 hp (depending on engine variant)

Torque Range:

Approximately 140-170 Nm (depending on engine variant)

Fuel Delivery:

Fuel Injection (Bosch CIS-Jetronic or KE-Jetronic typically)

Fuel Type:

Unleaded Gasoline (Octane rating as per manual specifications)

Oil Type Specification:

Refer to manual for specific viscosity grades (e.g., SAE 10W-40 or 5W-40) and API service classifications.

🔧 Transmission

Transmission Type:

5-speed Manual Transaxle

Transmission Type:

3-speed or 4-speed Automatic Transaxle

Drivetrain:

Permanent Four-Wheel Drive (Quattro)

Manual Fluid Spec:

Refer to manual for specific gear oil specifications (e.g., GL-4 or GL-5).

Automatic Fluid Spec:

Refer to manual for specific ATF (Automatic Transmission Fluid) type (e.g., Dexron II).

📐 Dimensions

Body Styles:

4-door Sedan (Saloon), 2-door Coupe

Wheelbase:

Approx. 2610 mm (102.8 inches)

Length:

Approx. 4400 mm (173.2 inches)

Width:

Approx. 1690 mm (66.5 inches)

Height:

Approx. 1400 mm (55.1 inches)

Curb Weight:

Approx. 1250-1350 kg (depending on configuration)

Gross Vehicle Weight Rating:

Refer to vehicle's VIN plate for specific GVWR.

🛡️ Safety Features

Crash Test History:

While specific NHTSA/IIHS ratings for the 1990 model may be limited or unavailable in easily accessible databases, the B3 platform was generally considered robust for its era. The manual will detail structural information and safety systems.

Active Features Typical:

Anti-lock Braking System (ABS) was often an option on Quattro models.

Passive Features Typical:

Seat belts (front and rear), energy-absorbing steering column, reinforced passenger cell.

💡 Technology Features

Infotainment Features:

Basic factory-installed radio/cassette player, analog gauges.

Driver Assistance Features:

Limited by era; ABS available as an option. The focus was on mechanical and Quattro system performance.

Connectivity Features:

None by modern standards; primarily mechanical and electrical systems.

🔧 Maintenance

Oil Change Interval:

Refer to manual for specific intervals, typically every 10,000-15,000 km (6,000-9,000 miles) or annually, whichever comes first.

Spark Plug Replacement:

Refer to manual, often at 30,000-60,000 km intervals depending on plug type.

Timing Belt Replacement:

Critical: Refer to manual for specific interval, typically around 60,000-90,000 km or 4-5 years, as failure can cause severe engine damage.

Coolant Type:

G11 (blue or blue-green ethylene glycol based coolant) or equivalent meeting VW TL 774 C standard.

Brake Fluid Type:

DOT 3 or DOT 4 brake fluid.

Engine Oil Capacity:

Approx. 4.0-4.5 liters (4.2-4.8 US quarts) with filter change, refer to manual for exact figure based on engine variant.

Coolant Capacity:

Approx. 7.0-7.5 liters (7.4-7.9 US quarts), refer to manual.

Common Issues:

Fuel distributor leaks (CIS systems), aging rubber hoses and seals, ignition system components, suspension wear (ball joints, tie rod ends), heater core leaks, potential for rust in certain areas. The manual will provide diagnostic procedures for these and other common faults.

Oil Filter Example:

Mann-Filter W921/2 or equivalent (specific part number depends on engine variant, consult manual or parts catalog).

📚 Vehicle History

Brand Heritage:

Audi, a German automotive manufacturer, has a long history of innovation, particularly known for its Quattro all-wheel-drive system introduced in the early 1980s.

Model Evolution:

The Audi 80 (known as the Fox in North America for earlier generations) was a successful line of compact executive cars. The B3 generation, launched in 1986, introduced a more aerodynamic design and significant safety improvements. The Quattro variants represented the pinnacle of performance and all-weather capability for the model line.

Production Period:

B3 generation: 1986-1991 (facelifted as Audi 80/90 B4 for 1992).

Manufacturing Locations:

Germany (Ingolstadt, Neckarsulm)

🏆 Awards & Recognition

Recognitions:

The Audi 80/90 series was generally well-regarded for its engineering and build quality. The Quattro system itself revolutionized rallying and paved the way for widespread AWD adoption in passenger cars, earning significant acclaim.