Segment:
Premium compact executive sedan/wagon
Target Audience:
Discerning car buyers seeking refined driving dynamics, quality interior, and sophisticated styling.
Key Competitors:
BMW 3 Series (E36), Mercedes-Benz C-Class (W202), Volvo S40/V40.
Design Philosophy:
Understated elegance, German build quality, front-wheel drive bias with available Quattro all-wheel drive.
Platform Significance:
The B5 platform marked a significant evolution for Audi, introducing a more modern chassis and advanced technologies.
Primary Coverage:
Comprehensive factory-level repair and service information
Secondary Coverage:
Maintenance, diagnostics, troubleshooting, technical specifications
Estimated Page Count:
Approximately 1500-2000 (typical for factory service manuals of this era)
Type:
Factory Service Manual (FSM) / Repair Manual
Digital Format:
PDF / WINRAR
Engine Mechanical:
Detailed procedures for disassembly, assembly, inspection, and overhaul of all engine components.
Fuel Injection And Ignition:
Diagnosis and repair of fuel injection systems (e.g., Bosch Motronic), ignition timing, spark plugs, coils, sensors.
Fuel System:
Fuel pump, fuel filter, fuel lines, fuel injectors, evaporative emission control (EVAP) system.
Transmission:
Repair and maintenance for manual and automatic transmissions, clutch service, torque converter.
Suspension Wheel And Brakes:
Front and rear suspension components, steering system, brake system (ABS diagnosis and repair), wheel bearings, wheel alignment specifications.
Electrical Equipment:
Wiring diagrams, fuse box layouts, lighting systems, power windows, central locking, audio system, diagnostic port (OBD-I/OBD-II depending on specific model variant).
Body:
Body panel repair, door mechanisms, glass replacement, interior trim removal and installation, corrosion prevention.
Heating And Ac:
HVAC system components, refrigerant charging, blower motor, climate control diagnosis.
Maintenance:
Scheduled maintenance, fluid checks and changes, filter replacements, lubrication points.
Diagnostic Procedures:
Step-by-step diagnostic flowcharts for common malfunctions, symptom-based troubleshooting.
Repair Procedures:
Detailed instructions for component removal, repair, reassembly, and adjustment.
Troubleshooting Guides:
Identification of common issues and their probable causes and solutions.
Technical Specifications:
Torque values, clearances, fluid capacities, electrical data, component tolerances.
Depth:
Comprehensive, factory-level detail suitable for professional technicians and advanced DIYers.
Engine Code:
AEB (2.8L V6), ADR (2.6L I5), APT (1.8L Turbo I4), AAZ (1.9L TDI - potentially later in production run, less common for '94)
Displacement:
1.8L, 2.6L, 2.8L (Varying by market and specific model)
Configuration:
Inline 4-cylinder (I4), Inline 5-cylinder (I5), V6
Horsepower Range:
Approx. 125 hp (1.8T) to 190 hp (2.8 V6)
Torque Range:
Approx. 129 lb-ft (1.8T) to 200 lb-ft (2.8 V6)
Injection Type:
Multi-point Fuel Injection (MPI) / Electronic Fuel Injection (EFI)
Fuel Type:
Unleaded Gasoline (Octane rating typically 91 RON minimum)
Type:
5-speed Manual Transmission (e.g., 01A)
Type:
Tiptronic 4-speed Automatic Transmission (e.g., 01N)
AWD Option:
Available Quattro permanent all-wheel drive system (typically with Torsen center differential).
Transmission Fluid Type Manual:
G 052 171 A2 (or equivalent SAE 75W-90 GL-5 synthetic)
Transmission Fluid Type Automatic:
G 055 025 (or equivalent ATF LT 71141)
Length Sedan:
Approx. 4517 mm (177.8 in)
Width:
Approx. 1772 mm (69.8 in)
Height:
Approx. 1413 mm (55.6 in)
Wheelbase:
Approx. 2612 mm (102.8 in)
Curb Weight:
Approx. 1300-1450 kg (2866-3197 lbs) depending on engine/drivetrain
NHTSA Front Crash Test:
Likely 4-star for driver and passenger (based on contemporary testing standards for this era)
ABS:
Standard Anti-lock Braking System (ABS)
Traction Control:
Optional Electronic Stability Program (ESP) or Traction Control System (ASR) depending on market and options.
Airbags:
Driver and front passenger airbags. Side airbags became more common later in the B5 generation.
Seatbelts:
Three-point inertia-reel seatbelts with pre-tensioners.
Audio System:
Factory Audi Symphony or Concert radio with CD/cassette player. Options for premium sound systems.
Navigation:
Rare for the 1994 model year, typically an aftermarket or very late-generation option.
Cruise Control:
Standard on most models.
Parking Sensors:
Not available for this model year.
Bluetooth:
Not available for this model year. Aftermarket integration required.
Auxiliary Input:
Not standard. Aftermarket adapters for AUX or USB may be available.
Oil Change Interval:
Typically 5,000-7,500 miles (8,000-12,000 km) or 12 months, whichever comes first, depending on driving conditions and oil used.
Timing Belt Replacement:
For 5-cylinder and V6 engines, typically 60,000-90,000 miles (96,000-145,000 km). Crucial for preventing catastrophic engine damage. 1.8T uses a timing chain.
Spark Plug Replacement:
100,000 miles (160,000 km) for iridium/platinum plugs, earlier for standard plugs.
Engine Oil Type:
SAE 5W-40 or 5W-30 Synthetic (API SJ or higher, VW 502 00 / 505 00 specifications recommended)
Coolant Type:
G 12 Plus (pink) or G 12 (red) coolant concentrate mixed with distilled water (50/50 ratio)
Coil On Plug Failures:
While the B5 generation used separate coil packs, ignition coil failures were not uncommon, leading to misfires.
Suspension Wear:
Control arm bushings and ball joints can wear out over time, leading to knocking sounds and imprecise handling.
Window Regulator Failure:
Power window regulators were a known weak point in early B5 models.
Door Lock Actuator Failure:
Central locking system actuators can fail, preventing doors from locking or unlocking.
Oil Cooler Leaks:
The seals for the oil cooler and filter housing can degrade, leading to oil leaks.
Heritage:
Audi, a German automobile manufacturer, has a long history of producing premium vehicles, known for quattro all-wheel drive and engineering prowess.
B5 Generation Introduction:
The Audi A4 (B5) succeeded the Audi 80/90 and was first introduced in late 1994 for the 1995 model year in Europe, and shortly thereafter in North America. This manual covers the initial year of this generation.
Manufacturing Locations:
Primary production in Ingolstadt, Germany.
