🏷️ Basic Information

Make:

Audi

Model:

80 (B3 Chassis)

Generations Covered:

Second Generation (Typ 89/8B)

Model Codes:

Typ 89 (Saloon/Sedan), Typ 8B (Avant/Wagon)

Production Years Covered:

1986, 1987, 1988, 1989, 1990, 1991

👋 Introduction

Market Position:

The Audi 80 B3 represented Audi's entry into the compact executive sedan market, competing with models like the BMW 3 Series (E30), Mercedes-Benz 190 E (W201), and Ford Sierra. It was known for its quality build, refined interior, and advanced (for its time) engineering, particularly its aerodynamic styling and optional Quattro AWD.

Competitive Analysis:

The B3 generation introduced a more modern design language and improved safety features compared to its predecessor. Its success was bolstered by the introduction of the durable and smooth 5-cylinder engines and the appeal of the Quattro all-wheel-drive system.

Aerodynamics:

Significant improvement in aerodynamic efficiency, contributing to better fuel economy and reduced wind noise.

Quattro AWD:

Availability of the legendary Audi Quattro all-wheel-drive system, enhancing traction and stability in various conditions.

Build Quality:

Renowned for its solid construction, durable materials, and precise engineering, characteristic of German automotive manufacturing.

Engine Options:

Wide range of efficient 4-cylinder and smooth 5-cylinder inline engines, offering a balance of performance and economy.

📋 Manual Details

Engines Covered:

Likely includes gasoline engines common to the B3 chassis during this period (e.g., 1.6L, 1.8L, 2.0L, 2.3L 5-cylinder). Specific engine codes would be detailed within the manual.

Drivetrain Types:

Front-Wheel Drive (FWD) and Quattro All-Wheel Drive (AWD) variants.

Body Styles Covered:

Saloon/Sedan (Typ 89) and Avant/Wagon (Typ 8B).

Estimated Page Count:

Not specified, but typical workshop manuals of this era are extensive, often ranging from 500 to 1500+ pages.

Manual Type:

Workshop Service Repair Manual

Language:

English

Format:

PDF

📖 Manual Coverage

Engine Mechanical:

Full engine disassembly, assembly, repair, and overhaul procedures for all applicable engine variants. Includes cylinder head, block, pistons, crankshaft, camshafts, timing systems, etc.

Fuel System:

Carburetor and fuel injection systems (likely CIS-Jetronic or similar), fuel pumps, lines, injectors, fuel pressure regulators, evaporative emission control (EVAP).

Ignition System:

Distributor-based ignition systems, coil, spark plugs, wiring, ignition timing procedures, electronic ignition components.

Lubrication System:

Oil pump, oil filter, oil cooler (if applicable), oil pressure diagnostics, lubrication system maintenance.

Cooling System:

Radiator, water pump, thermostat, hoses, coolant specifications, fan operation, troubleshooting.

Exhaust System:

Exhaust manifold, catalytic converter, mufflers, pipes, hangers, emissions control components.

Transmission Manual:

Removal, installation, overhaul, and repair of manual transmissions. Clutch operation and replacement. Gearbox internal components.

Transmission Automatic:

Removal, installation, overhaul, and repair of automatic transmissions (if applicable). Transmission fluid specifications, hydraulic control systems.

Drivetrain AWD:

Details specific to the Quattro system, including center differential, viscous coupling, prop shaft, rear differential (if applicable).

Suspension Front:

MacPherson struts, control arms, ball joints, sway bar, wheel bearings, steering knuckle, alignment specifications.

Suspension Rear:

Torsion beams or independent suspension (depending on model), shock absorbers, trailing arms, alignment specifications.

Steering System:

Power steering system, steering rack, tie rods, steering column, power steering pump and fluid.

Brake System:

Disc brakes (front and rear), brake calipers, master cylinder, brake lines, brake fluid, parking brake, ABS system (if equipped).

Electrical System:

Wiring diagrams, battery, alternator, starter motor, lighting systems (headlights, taillights, interior), fuses, relays, switches.

Instrumentation And Controls:

Dashboard instruments, warning lights, HVAC controls, window regulators, door locks, mirrors.

Body And Chassis:

Body panel removal and installation, door mechanisms, hood, trunk, bumpers, weatherstripping, underbody protection, chassis components.

HVAC System:

Heating, ventilation, and air conditioning (A/C) system components, refrigerant, blower motor, heater core, A/C compressor, diagnostics.

Safety Systems:

Seat belts, airbags (if equipped), passive safety features.

Routine Maintenance:

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

Troubleshooting:

Diagnostic procedures for common problems across all major systems. Fault code interpretation (if applicable).

Repair Overhaul:

Detailed step-by-step instructions for repairing or overhauling all major mechanical, electrical, and body components.

Diagnostics:

Procedures for diagnosing issues using test equipment, visual inspection, and symptom analysis.

Special Tools:

Identification and usage instructions for specialized Audi tools required for specific repairs or adjustments.

Component Replacement:

Instructions for removing and installing components, from small parts to major assemblies like engines and transmissions.

Wiring Diagrams:

Comprehensive electrical schematics for various vehicle systems.

Depth:

Comprehensive and in-depth, suitable for professional technicians and experienced DIY mechanics. Covers basic maintenance to complete engine and transmission rebuilds.

📊 Manual Specifications

File Format:

PDF

Print Quality:

Printable, allowing users to print specific sections or the entire manual for use in a workshop environment.

Binding Type:

N/A (Digital PDF)

Paper Type:

N/A (Digital PDF)

Searchability:

Typically, well-produced PDF manuals are text-searchable, allowing for quick location of specific topics.

⚙️ Engine Specifications

Common Engines:

Likely includes 1.6L (YN, PM), 1.8L (PM, RP), 2.0L (AAD, 3A), and 2.3L (NG) 5-cylinder engines. Specific engine codes are crucial for pinpointing exact specifications.

Horsepower Range:

Typically ranges from approximately 75 hp (1.6L) to 137 hp (2.3L 5-cylinder).

Torque Range:

Varies based on engine displacement and configuration.

Fuel Delivery:

Often utilizes K-Jetronic or KE-Jetronic (CIS-Jetronic) mechanical fuel injection, or later, electronically controlled injection systems. Some base models may have had carburetors.

Engine Layout:

Inline 4-cylinder and Inline 5-cylinder, transversely mounted.

🔧 Transmission

Standard Transmission:

5-speed manual transmission.

Optional Transmission:

3-speed or 4-speed automatic transmission.

Clutch Type:

Single dry plate clutch.

📐 Dimensions

Length:

Approx. 4407 mm (173.5 in) for Saloon.

Width:

Approx. 1695 mm (66.7 in).

Height:

Approx. 1390 mm (54.7 in) for Saloon.

Curb Weight:

Varies by engine and equipment, typically starting around 1100 kg (2425 lbs).

🛡️ Safety Features

Safety Ratings:

Modern safety standards were evolving. The B3 featured significant structural improvements for occupant protection compared to earlier generations. Specific crash test ratings from this era might be limited or varied by region.

Active Safety Features:

Optional Anti-lock Braking System (ABS) became increasingly common during this period.

Passive Safety Features:

Front and rear crumple zones, safety-cell construction, reinforced door beams, padded interior surfaces.

💡 Technology Features

Infotainment Features:

Basic radio and cassette player options. Limited by the technology of the late 1980s and early 1990s. No advanced digital infotainment systems.

Driver Assistance Features:

ABS was the primary advanced driver assistance feature available. Cruise control was an option on some models.

Connectivity Features:

None in the modern sense. Basic connectivity for aftermarket radio installation.

🔧 Maintenance

Oil Change Interval:

Typically every 10,000-15,000 km (6,000-9,000 miles) or annually, depending on driving conditions. Check specific recommendations in the manual.

Timing Belt Interval:

Critical maintenance item. Typically every 60,000-90,000 km (37,000-56,000 miles) or 4-5 years. Failure can cause catastrophic engine damage.

Engine Oil Type:

Varies by engine. Likely API SF or SG rated, viscosity typically 10W-40 or 5W-40. Refer to manual for precise OEM specifications (e.g., VW 500.00).

Coolant Type:

Ethylene glycol-based antifreeze. Typically a G11 (blue/green) type coolant. Mixture of 50/50 with distilled water.

Brake Fluid Type:

DOT 3 or DOT 4 brake fluid. Must be replaced periodically due to moisture absorption.

Transmission Fluid Manual:

API GL-4 or GL-5 gear oil. Viscosity typically 75W-90 or 80W-90.

Transmission Fluid Automatic:

ATF Dexron II or equivalent. Specific type is critical for automatic transmission function.

Known Issues:

Potential issues include aging rubber components (hoses, bushings), fuel distributor issues on K-Jetronic systems, electrical gremlins, interior wear, and rust in certain areas. Timing belt failure is a critical concern if not replaced on schedule.

📚 Vehicle History

Brand Heritage:

Audi, a brand with roots in German engineering and innovation, has a history of producing well-built and technically advanced vehicles. The Audi 80 series has been a cornerstone of their lineup, evolving through various generations to meet market demands.

Model Evolution:

The B3 generation (Typ 89/8B) represented a significant leap forward for the Audi 80 line, introducing a sleeker, more aerodynamic design and a more modern chassis. It paved the way for the subsequent B4 generation and solidified Audi's reputation for quality and advanced technology.

Manufacturing Location:

Primarily manufactured in Germany.

🏆 Awards & Recognition

Recognitions:

The Audi 80/90 series, including the B3 generation, consistently received accolades for its design, engineering, and overall quality from automotive publications of its era. Specific awards would require historical research.