Market Position:
The Audi A2 was positioned as a premium, compact, and innovative hatchback known for its lightweight aluminum construction and versatile interior. This manual serves owners and independent repair facilities seeking comprehensive, accurate repair information for this niche vehicle.
Competitive Analysis:
Competed with vehicles like the BMW 1 Series, Mercedes-Benz A-Class, and Volkswagen Golf. Its unique Space Concept and aluminum chassis set it apart, but also presented specific repair challenges that this manual addresses.
Key Features:
Vehicle-specific, factory-originated content, comprehensive A-Z coverage, detailed schematics and illustrations, digital format for ease of use and printing, compatibility with multiple operating systems.
Systems Covered:
Engine, Control System, Mechanical, Fuel System, Emission Control, Intake, Exhaust, Cooling, Lubrication, Ignition, Starting, Charging, Automatic Transmission, Clutch, Manual Transmission, Transfer Case, Propeller Shaft, Drive Shaft, Differential, Axle, Suspension, Tire & Wheel, Brake Control, Brakes, Parking Brake, Steering Column, Power Steering, Air Conditioning, Supplemental Restraint System (SRS), Seat Belts, Engine Immobilizer, Cruise Control, Wiper & Washer System, Door Locks, Meter, Audio/Visual Systems, Horn, Windshield/Glass/Mirrors, Instrument Panel, Seats, Engine Hood/Doors, Exterior & Interior Trim, Electrical Systems, Multiplex/CAN Communication
Electrical Systems Detail:
Comprehensive electrical diagrams, wiring schematics for all systems, troubleshooting guides for common electrical faults, component location, fuse box layouts.
Body And Chassis Systems:
Detailed information on the Audi Space Frame (ASF) aluminum construction, panel replacement, door mechanisms, hood, tailgate, and interior trim removal and installation.
Emission Control Systems:
Coverage of emission control components, catalytic converter, oxygen sensors, EGR system (diesel), and diagnostic procedures for emission-related fault codes.
Procedures Included:
Step-by-step repair instructions, diagnosis, maintenance, troubleshooting, component replacement, fluid services, wiring schematics, system overviews, specifications
Diagnostic Procedures:
Detailed diagnostic steps for engine, transmission, ABS, airbags, climate control, and other electronic systems, often referencing factory diagnostic tools (e.g., VAG-COM/VCDS procedures).
Rebuilding Procedures:
Instructions for engine and transmission rebuilding, including torque specifications, clearances, and component testing.
Wheel Alignment Specifications:
Includes specific wheel alignment angles (camber, caster, toe) for the Audi A2, critical for handling and tire wear.
Technical Depth:
Factory level detail, suitable for professional technicians and advanced DIY mechanics
Troubleshooting Guides:
Comprehensive troubleshooting guides with symptom-based diagnostic trees for various issues across all vehicle systems.
Torque Specifications:
Precise torque values for all critical fasteners, including engine components, suspension parts, brake assemblies, and body panels.
Primary Engine Options:
1.4L (1390cc) naturally aspirated petrol (code AMF/AUB), 1.6L (1598cc) FSI naturally aspirated petrol (code BAD), 1.4L (1390cc) TDI turbocharged diesel (code ALH/ASZ)
Engine Performance 1.4 Petrol:
Approx. 75 PS (74 hp; 55 kW) and 125 Nm (92 lb-ft) torque
Engine Performance 1.6 Fsi:
Approx. 110 PS (108 hp; 81 kW) and 155 Nm (114 lb-ft) torque
Engine Performance 1.4 Tdi:
Approx. 75 PS (74 hp; 55 kW) and 195 Nm (144 lb-ft) torque
Fuel System Petrol:
Multi-point Fuel Injection (MPI)
Fuel System Fsi:
Direct Injection (FSI)
Fuel System Tdi:
Direct Injection (TDI) with Turbocharging and Intercooling
Timing Belt Chain 1.4 Petrol:
Timing belt for the 1.4L petrol engine (AMF/AUB). Recommended replacement interval typically 90,000 miles or 5 years. Manual provides detailed replacement procedure.
Timing Belt Chain 1.4 Tdi:
Timing belt for the 1.4L TDI diesel engine (ALH/ASZ). Recommended replacement interval typically 90,000 miles or 5 years. Manual provides detailed replacement procedure.
Timing Belt Chain 1.6 Fsi:
Timing chain for the 1.6L FSI engine (BAD). Generally considered maintenance-free, but manual covers inspection and potential issues.
Recommended Service Intervals:
Typically every 15,000 km or 1 year for minor service (oil change, filter replacement), and every 30,000 km or 2 years for major service (including spark plugs, fuel filter, brake fluid, etc.). Specific intervals vary by engine and driving conditions. The manual provides exact recommendations.
Engine Oil Specification:
Refer to manual for specific viscosity grades (e.g., VW 502 00, VW 503 00, VW 504 00 for petrol; VW 505 00, VW 505 01, VW 507 00 for diesel). Common grades include 5W-40 or 0W-30.
Coolant Specification:
G12 or G12+ ethylene glycol-based coolant
Brake Fluid Specification:
DOT 4
Transmission Fluid Specification:
Manual: Specific gear oil for manual transmissions. CVT: Audi G 052 180 A2 or equivalent for Multitronic
Common Issues Covered In Manual:
Potential issues addressed include: aluminum corrosion/repair, electrical gremlins, HVAC system faults, timing belt/chain wear (depending on engine), suspension component wear, ABS sensor failures, and Multitronic transmission issues.
Oil Filter Part Number Example:
Example: Mann-Filter HU 719/3x or equivalent. Manual will list OEM and equivalent part numbers.
Air Filter Part Number Example:
Example: Mann-Filter C 27 143 or equivalent. Manual will list OEM and equivalent part numbers.
Engine Oil Capacity:
Approximately 3.2 - 3.5 liters for the 1.4L engines, 3.6 liters for the 1.6L FSI. Manual provides exact capacities per engine code.
Brand Heritage:
Audi, a German manufacturer, is known for its 'Vorsprung durch Technik' (Progress through Technology) motto, emphasizing advanced engineering, quattro all-wheel drive, and premium build quality.
Model Evolution:
The A2 (Type 8Z) was introduced in 1999 as Audi's first foray into the compact premium hatchback segment. It was notable for its innovative 'Space Concept' design, offering exceptional interior space and flexibility within a small footprint, and its extensive use of aluminum in its construction (Audi Space Frame ASF).
Production Years:
1999-2005
Manufacturing Location:
Audi factory in Ingolstadt, Germany