🏷️ Basic Information

Make:

Audi

Model:

V8

Model Generation:

First Generation (Type 44)

Model Years Covered:

1990, 1991, 1992

Engine Variants Covered:

V8 3.6L (3562cc) V8 (250 PS/184 kW)

Chassis Code:

Type 44

👋 Introduction

Vehicle Segment:

Full-size Luxury Sedan

Manufacturer Intent:

Audi's statement against established luxury sedans like the Mercedes-Benz S-Class and BMW 7 Series, emphasizing technology, performance, and Quattro all-wheel drive.

Key Competitors:

Mercedes-Benz S-Class (W126/W140), BMW 7 Series (E32), Jaguar XJ (XJ40).

Powertrain Highlight:

The V8 engine, a rarity in Audi's lineup at the time, provided smooth power delivery and refined performance.

Drivetrain Highlight:

Standard Quattro all-wheel drive offered exceptional traction and stability in various driving conditions.

Technology Highlight:

Advanced electronics, including climate control, advanced fuel injection, and a sophisticated electrical system for its era.

Target Audience:

Audi V8 owners, independent repair shops, automotive enthusiasts seeking in-depth knowledge of this niche luxury model.

Unique Selling Point:

Provides crucial, often hard-to-find, technical data and repair procedures specifically for the V8 model, which shared some components with other Audi models but had unique V8-specific systems.

📋 Manual Details

Primary Regions:

Global (with focus on European market specifications)

Estimated Page Count:

Extensive (typically 1000+ pages for comprehensive service manuals)

Type:

Service and Repair Manual (Micro Update)

Language:

English

Format:

Digital Download (PDF likely)

📖 Manual Coverage

Engine Management:

Detailed diagnostics, testing, and repair of fuel injection (KE-Jetronic), ignition systems, ECU functions, and emissions control.

Powertrain:

Complete coverage of the 3.6L V8 engine (including disassembly, assembly, valve timing, lubrication, cooling) and the Torsen center differential Quattro all-wheel-drive system.

Transmission:

Service and repair for the automatic transmission (likely ZF 4HP22 or similar), including hydraulic controls, torque converter, and electronic management.

Chassis And Suspension:

Detailed information on front and rear suspension components (struts, control arms, bushings), steering system, and wheel alignment specifications.

Braking System:

Service procedures for anti-lock braking system (ABS), hydraulic system, brake pad and rotor replacement, caliper overhaul, and bleeding.

Electrical System:

Comprehensive wiring diagrams, diagnostic procedures for lighting, accessories, instrument cluster, power windows, central locking, and starter/charging systems.

Body And Interior:

Information on body panel removal and installation, door mechanisms, trim, seating, and climate control systems.

Maintenance:

Scheduled maintenance tasks including oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, and belt inspections.

Troubleshooting:

Systematic diagnostic flowcharts and fault code interpretation for identifying and resolving common issues.

Repair:

Step-by-step instructions for component removal, repair, and reinstallation for all major vehicle systems.

Diagnostics:

Detailed explanations of diagnostic tools, testing procedures, and interpretation of sensor data.

Assembly Disassembly:

Visual guides and instructions for the correct procedures for taking apart and putting back together various components.

Cleaning:

Specific instructions for cleaning various parts during maintenance and repair.

Depth:

Comprehensive, covering all aspects from basic maintenance to in-depth mechanical and electrical repairs, suitable for professional mechanics and advanced DIY enthusiasts.

📊 Manual Specifications

File Type:

Likely PDF; optimized for digital viewing and printing.

Print Readability:

High resolution, ensuring clarity of text, diagrams, and images when printed.

Binding Suitability:

N/A (Digital format; user can bind or use electronically).

Paper Suitability:

N/A (Digital format; user chooses printing medium).

⚙️ Engine Specifications

Engine Code:

ABH

Engine Type:

V8, naturally aspirated

Displacement:

3562 cc (3.6 Liters)

Bore X Stroke:

82.5 mm x 83.1 mm

Compression Ratio:

10.2:1

Cylinder Head Design:

DOHC (Dual Overhead Camshafts), 4 valves per cylinder

Horsepower:

250 PS (247 hp, 184 kW) at 5800 rpm

Torque:

320 Nm (236 lb-ft) at 4000 rpm

Fuel Injection:

Bosch KE-Jetronic CIS-E (Continuous Injection System - Electronic) with electronic control for ignition timing.

Fuel Type:

Unleaded gasoline (Premium, Octane Rating 91+ recommended)

Oil Capacity:

Approximately 7.5 Liters (7.9 US Quarts)

Recommended Oil Grade:

SAE 5W-40 or 5W-30 synthetic (check manual for specific ambient temperature ranges).

Coolant Type:

Ethylene glycol-based coolant (Audi G11 or equivalent)

🔧 Transmission

Type:

4-speed Automatic Transmission (ZF 4HP22, with Torsen center differential for Quattro)

Type:

N/A (Automatic was standard on the V8 in these years)

AWD System:

Permanent Quattro all-wheel drive with Torsen center differential (torque split 40:60 front:rear).

Automatic Transmission Fluid:

Dexron III (or equivalent approved ATF)

Automatic Transmission Fluid Capacity:

Approximately 3.5 Liters (3.7 US Quarts) for torque converter drain and fill, higher for complete overhaul.

📐 Dimensions

Wheelbase:

2760 mm (108.7 inches)

Length:

4860 mm (191.3 inches)

Width:

1810 mm (71.3 inches)

Height:

1420 mm (55.9 inches)

Curb Weight:

Approximately 1700-1800 kg (3748-3968 lbs)

Gross Vehicle Weight Rating:

Approximately 2250 kg (4960 lbs)

🛡️ Safety Features

Crash Test Performance:

Not extensively tested by modern standards (e.g., NHTSA, IIHS); designed to meet contemporary European safety standards of the late 1980s/early 1990s.

ABS:

Standard Anti-lock Braking System (ABS) on all four wheels.

Traction Control:

Electronic Differential Lock (EDL) available on some later models or as an option, integrated with ABS.

Airbags:

Driver's side airbag standard, passenger airbag optional/later addition depending on market and year.

Seatbelts:

Three-point inertia-reel seatbelts for all occupants, pretensioners on front seats.

Body Structure:

Reinforced safety cell, crumple zones front and rear.

💡 Technology Features

Audio System:

Audi Gamma or Beta cassette radio with optional CD changer; high-quality speaker systems typical for the era.

Cruise Control:

Standard feature, electronically controlled.

Parking Sensors:

Not typically available; a feature of later generations.

Exterior Antenna:

Power-operated antenna for radio reception.

System Type:

Automatic climate control with electronic temperature regulation and air recirculation.

Headlights:

Halogen headlights, adjustable beam height.

🔧 Maintenance

Oil Change Interval:

Every 15,000 km (9,300 miles) or 12 months, whichever comes first (or as per manual for specific oil used).

Engine Coolant Flush:

Every 2 years or 60,000 km (37,000 miles).

Transmission Fluid Change:

Typically every 60,000 km (37,000 miles) or 3 years for automatic transmissions, though some sources suggest longer intervals.

Spark Plug Replacement:

Refer to manual; typically around 30,000-50,000 km (18,000-30,000 miles) for conventional plugs of the era, potentially longer for specialized plugs.

Brake Fluid:

DOT 4 (or specified equivalent)

Power Steering Fluid:

G 002 000 or CHF 11S hydraulic fluid

Cooling System:

Leaking coolant hoses, radiator failure, heater core leaks, and thermostat issues are common in older vehicles.

Electrical System:

Corrosion on connectors, faulty door lock actuators, climate control module failures, and dashboard warning light issues.

Engine:

Oil leaks from valve cover gaskets and front/rear main seals, potential issues with the fuel distributor and airflow sensor in the KE-Jetronic system.

Suspension:

Worn control arm bushings, ball joints, and shock absorbers leading to poor handling and ride quality.

Oil Filter:

Mann-Filter W108/2, Mahle OC 196, Bosch 0 451 104 036 (examples, verify with VIN).

Air Filter:

Mann-Filter C33 221, Mahle LX 105, Bosch 1 457 433 701 (examples, verify with VIN).

Spark Plugs:

Bosch WR7DC, NGK BPR6ES (examples, verify with VIN and engine specs).

📚 Vehicle History

Audi Luxury Push:

The V8 represented Audi's boldest step into the premium luxury sedan segment, a move to directly challenge established German marques.

Predecessor:

Audi 200 (Type 44) which was more of a large executive car.

Successor:

Audi A8 (Type D2), which refined the concept and introduced monocoque construction.

Production Period:

1988-1994

Manufacturing Location:

Neckarsulm, Germany

Sales Volume Context:

Relatively low sales volume compared to its German rivals, contributing to its status as a collectible and niche luxury vehicle.

🏆 Awards & Recognition

Automotive Journal Reviews:

Praised for its V8 engine, Quattro system, and comfortable ride; often noted as a strong contender against established luxury brands but sometimes criticized for styling and interior materials compared to top-tier rivals.

Durability Reputation:

Generally good durability, though like any complex European car of this era, requires diligent maintenance to remain in top condition.