🏷️ Basic Information

Make:

Audi

Model:

100

Model Variant:

200

Year:

1991

Chassis Code:

Type 44/C3

👋 Introduction

Segment:

Executive/Luxury Sedan and Coupe

Competitors:

BMW 5 Series (E34), Mercedes-Benz W124 E-Class, Volvo 240/740, Saab 9000.

Audi Selling Points:

Advanced quattro all-wheel-drive system, aerodynamic design, high-quality interior, sophisticated engineering, strong performance for its era.

Target Audience:

Audi enthusiasts, classic car restorers, independent repair shops, DIY mechanics seeking comprehensive repair information.

📋 Manual Details

Primary Coverage:

Full Service Repair

Secondary Coverage:

Maintenance, Diagnostics, Troubleshooting, Electrical Service, Rebuilding, Refurbishing, Restoration

Estimated Pages:

Refer to seller for exact page count, typically 1000+ pages for comprehensive manuals of this era.

Manual Type:

Factory Service Manual (FSM) equivalent

Language:

English

Delivery Method:

PDF Download

Portability:

Can be saved to hard drive, burned to CD-ROM, or accessed on any device capable of reading PDF files.

📖 Manual Coverage

Powertrain:

Engine mechanical, fuel system, ignition system, emission control, exhaust system, cooling system, lubrication system, engine management systems (ECU).

Drivetrain:

Manual and Automatic Transmissions, clutch, driveshafts, differentials, CV joints, all-wheel drive (quattro) system.

Chassis:

Suspension (front and rear), steering system, braking system (including ABS), wheels and tires.

Electrical:

Complete electrical system diagnostics, wiring diagrams, starting and charging system, lighting, instrumentation, power accessories, HVAC controls, audio system, central locking, alarm systems.

Body:

Body and frame construction, exterior panels, doors, windows, sunroof, interior trim, seats, safety restraints.

Maintenance:

Scheduled maintenance, fluid changes (oil, coolant, brake fluid, transmission fluid), filter replacements, spark plug replacement, belt inspection and replacement.

Diagnostics:

Troubleshooting guides for common and uncommon issues, diagnostic trouble codes (DTCs), systematic diagnostic procedures for all major systems.

Repair:

Detailed step-by-step repair instructions for engine components, transmission overhaul, brake system repair, suspension and steering component replacement, electrical component repair, bodywork and interior repairs.

Rebuilding Refurbishing Restoration:

Comprehensive guidance for complete engine rebuilds, transmission overhauls, and restoration of various vehicle systems and components.

Wiring Diagrams:

Comprehensive and detailed wiring diagrams are included, critical for diagnosing and repairing electrical issues.

Depth:

Extremely High: Suitable for professional technicians and advanced DIY enthusiasts. Covers everything from basic adjustments to complete system overhauls and diagnostics.

Illustrations:

Detailed illustrations, drawings, and photos are a hallmark of this manual type, aiding in component identification and assembly/disassembly procedures.

📊 Manual Specifications

File Format:

PDF

Required Software:

Adobe Acrobat Reader, WinRAR (for extraction)

Printability:

Full Printable. All pages are designed for printing.

Binding Type:

Not Applicable (Digital Download)

Paper Type:

Not Applicable (Digital Download)

Operating Systems:

All Versions of Windows & Mac OS

⚙️ Engine Specifications

Engine Codes And Types:

Commonly found engines include the 2.3L 5-cylinder (NG, NF) and the 2.2L 20-valve Turbocharged 5-cylinder (WC, 3B) for the 200 Quattro models.

2.3L 5 Cylinder Power:

Approx. 137 hp @ 5800 rpm

2.3L 5 Cylinder Torque:

Approx. 140 lb-ft @ 3200 rpm

2.2L 20V Turbo Power:

Approx. 200 hp (WC) to 217 hp (3B) @ 5500-5800 rpm

2.2L 20V Turbo Torque:

Approx. 210 lb-ft (WC) to 247 lb-ft (3B) @ 3000-3500 rpm

Fuel Delivery System:

Bosch K-Jetronic or CIS-Jetronic (fuel injection) for naturally aspirated models, Bosch KE-Jetronic for turbocharged models.

Recommended Fuel:

Unleaded gasoline (Octane rating varies by market, typically 91 RON/87 AKI or higher).

🔧 Transmission

Standard Transmission:

5-speed manual transmission.

Optional Transmission:

ZF 4-speed automatic transmission.

All Wheel Drive:

The '200' designation, and many '100' models, featured the Torsen-based quattro permanent all-wheel-drive system.

Manual Transmission Fluid:

GL-4 or GL-5 gear oil, SAE 75W-90 or 80W-90 (Consult specific vehicle data for exact specification).

Automatic Transmission Fluid:

G 052 162 (or equivalent ATF Type 3/Dexron III-H) - check specific manual for exact type.

📐 Dimensions

Body Styles:

4-door Sedan, 5-door Avant (Wagon).

Wheelbase:

Approx. 2613 mm (102.9 in)

Length:

Approx. 4784 mm (188.3 in)

Width:

Approx. 1775 mm (69.9 in)

Height:

Approx. 1430 mm (56.3 in)

Curb Weight:

Varies by model and equipment, typically 1450-1650 kg (3200-3640 lbs).

Gross Vehicle Weight Rating:

Varies by model, consult specific vehicle documentation.

Standard Tire Size:

Typically 205/60 R15 or 215/55 R16 (check specific model for exact fitment).

Wheel Bolt Pattern:

5x112mm

Center Bore:

57.1 mm

🛡️ Safety Features

Crash Test Data:

As this vehicle predates modern standardized crash testing like NCAP, specific ratings are not readily available. However, its construction was robust for the era.

Active Safety:

Anti-lock Braking System (ABS) often standard on 200 models and optional on 100, quattro all-wheel drive.

Passive Safety:

Seat belts, reinforced safety cage, energy-absorbing crumple zones, driver-side airbag (optional or standard depending on market and trim).

💡 Technology Features

Audio System:

Factory-installed AM/FM stereo with cassette player. Options for premium sound systems and CD changers in later models or aftermarket installations.

Cruise Control:

Available as an option on many models.

Connectivity Features:

Limited by era. Primarily focused on basic vehicle functions, not integrated mobile device connectivity as known today.

🔧 Maintenance

Oil Change Interval:

Typically every 7,500 - 10,000 miles (12,000 - 16,000 km) or 12 months, whichever comes first (consult manual for exact recommendation based on driving conditions).

Timing Belt Replacement:

Critical for 5-cylinder engines. Interval typically around 60,000 miles (100,000 km) or 4-5 years. Failure can cause catastrophic engine damage.

Spark Plug Replacement:

Intervals vary by plug type, typically 30,000 miles (48,000 km) for standard plugs.

Engine Oil Specification:

API SJ or SL (or equivalent), SAE 5W-40 or 10W-40 (check manual for specific viscosity based on climate).

Coolant Specification:

G 11 coolant (blue) or equivalent ethylene glycol-based antifreeze mixed with distilled water in a 50/50 ratio.

Brake Fluid Specification:

DOT 3 or DOT 4 hydraulic brake fluid.

Common Issues:

Oil leaks (valve cover gasket, oil pan gasket), aging rubber components (hoses, bushings), fuel distributor issues (K-Jetronic), electrical connector corrosion, differential seals on quattro models, abs sensor failures, climate control panel issues.

Performance Degradation:

Loss of power, rough idle, and increased emissions can be attributed to issues with the fuel injection system, vacuum leaks, or clogged catalytic converters.

📚 Vehicle History

Audi Legacy:

Audi's reputation for engineering excellence, innovation (especially quattro), and luxury motoring.

Type 44 Introduction:

The Type 44 generation of the Audi 100 (and its upscale sibling, the 200) was introduced in 1982, with the 1991 model year representing the later stages of this platform's lifecycle.

Design Philosophy:

Aerodynamic styling (credited with a very low drag coefficient), front-wheel drive bias with optional quattro, advanced engineering for its time.

Production Period Type 44:

1982-1991

Manufacturing Location:

Germany (Ingolstadt, Neckarsulm)

🏆 Awards & Recognition

Aerodynamics Award:

The Audi 100 (Type 44) was renowned for its aerodynamic efficiency, achieving one of the lowest drag coefficients of its time for a production sedan.

Quattro Innovation:

The widespread adoption and success of the quattro all-wheel-drive system fundamentally changed Audi's brand image and influenced automotive technology.