Vehicle Segment:
Premium compact hatchback, positioned as a stylish and technologically advanced small car.
Unique Selling Proposition:
Known for its innovative space utilization (MPV-like interior in a compact footprint), advanced aluminum spaceframe construction, and high-quality interior.
Key Competitors:
BMW 1 Series, Mercedes-Benz A-Class, Volkswagen Golf, Ford Focus.
Construction:
Audi Space Frame (ASF) technology for reduced weight and increased rigidity.
Design:
Distinctive 'sandwich' floor construction allowing for a higher seating position and compact packaging of drivetrain and exhaust components.
Engine Mechanical:
Comprehensive coverage including engine assembly, disassembly, diagnostics, and repair for all gasoline and diesel variants.
Engine Management:
Detailed information on fuel injection systems, ignition systems, emissions control, and ECU diagnostics.
Transmission Manual:
Complete repair and overhaul procedures for the manual gearbox.
Transmission Automatic:
Service and repair of the Audi Multitronic Continuously Variable Transmission (CVT) if applicable to the 2003 model year.
Driveline Axles:
Front-wheel drive system including CV joints, driveshafts, and differential maintenance.
Brakes Hydraulic:
Diagnosis and repair of the hydraulic brake system, including ABS and EBD components.
Brakes Mechanical:
Detailed procedures for brake pad replacement, disc machining/replacement, caliper overhaul, and brake fluid servicing.
Suspension Front:
Front suspension components, alignment procedures, shock absorber and spring replacement.
Suspension Rear:
Rear axle and suspension component servicing, including shock absorbers and bushings.
Steering System:
Power steering system diagnosis, fluid, pump, rack and pinion repair, and steering column servicing.
Electrical System Charging:
Alternator, battery, and charging circuit diagnostics and repair.
Electrical System Starting:
Starter motor, ignition switch, and starting circuit troubleshooting.
Lighting Exterior:
Headlights, taillights, turn signals, and auxiliary lighting system troubleshooting and bulb replacement.
Lighting Interior:
Interior lighting, dashboard illumination, and courtesy lights.
Restraint Airbags:
Airbag system components, sensors, control module, and replacement procedures.
Restraint Seatbelts:
Seatbelt operation, maintenance, and replacement.
Body Exterior:
Body panel repair, door mechanism, hood and trunk operation, and exterior trim.
Body Interior:
Interior trim panels, seating mechanisms, and dashboard removal/installation.
HVAC System:
Climate control system, air conditioning service, heater core, and blower motor diagnosis.
Audio Telematics:
Audi sound systems, navigation, and communication module servicing.
Wiring Diagrams:
Detailed, high-resolution wiring schematics for all electrical systems.
Routine Maintenance:
Oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, belt inspections.
Troubleshooting:
Systematic diagnostic procedures and fault code interpretation for all major vehicle systems.
Repair Overhaul:
Detailed step-by-step instructions for component removal, disassembly, repair, assembly, and reinstallation.
Diagnostics:
On-board diagnostics (OBD-II) system information, diagnostic connector locations, and scan tool usage.
Special Tools:
Identification and usage of specialized tools required for specific repair procedures.
Torque Specifications:
Precise torque values for all fasteners and critical components.
Alignment Procedures:
Wheel alignment specifications and adjustment procedures.
Refrigerant Handling:
Procedures for safe handling and servicing of automotive air conditioning refrigerant.
Depth:
Comprehensive, covering basic maintenance to complete engine and transmission rebuilds, including electrical system diagnostics and bodywork.
Transmission Type Standard:
5-speed Manual Transmission (e.g., VW GGB, GGU, GLP)
Transmission Type Optional:
Audi Multitronic (Continuously Variable Transmission - CVT) with 6 simulated ratios.
Clutch Type:
Hydraulically actuated single dry plate clutch.
Gear Ratios:
Specific gear ratios vary by engine and transmission, detailed in the manual.
Manual Transmission Fluid:
G 052 171 A1 / G 052 171 A2 (or equivalent API GL-4, SAE 75W-80 synthetic gear oil)
Multitronic Cvt Fluid:
G 052 162 A1 / G 052 162 A2 (Audi Multitronic specific CVT fluid)
Length:
3,914 mm (154.1 in)
Width:
1,673 mm (65.9 in)
Height:
1,577 mm (62.1 in)
Wheelbase:
2,467 mm (97.1 in)
Ground Clearance:
Approx. 120-130 mm (4.7-5.1 in), varies with suspension setup.
Passenger Volume:
Estimated ~2,600 liters (92 cu ft) due to efficient packaging.
Cargo Volume Seats Up:
390 liters (13.8 cu ft)
Cargo Volume Seats Down:
1,010 liters (35.7 cu ft)
Curb Weight:
Approx. 1,120 - 1,250 kg (2,469 - 2,756 lbs), depending on engine and equipment.
Gross Vehicle Weight Rating:
Typically around 1,700 - 1,800 kg.
Engine Oil Change:
Typically every 15,000 km (9,300 miles) or 12 months, whichever comes first (flexible servicing may vary). Consult manual for specific recommendations based on driving conditions.
Service Intervals Filters
Oil Filter Replacement:
With every oil change.
Air Filter Replacement:
Typically every 60,000 km (37,000 miles) or as needed based on inspection.
Fuel Filter Replacement:
Typically every 60,000 km (37,000 miles) for petrol, or as specified for TDI.
Pollen Filter Replacement:
Annually or every 30,000 km (18,600 miles).
Brake Fluid Replacement:
Every 2 years (DOT 4).
Service Intervals Transmission
Manual Transmission Fluid Change:
Recommended at 60,000-120,000 km (37,000-75,000 miles), consult manual for specific intervals.
Multitronic Cvt Fluid Change:
Critical; typically requires replacement every 60,000 km (37,000 miles) using specified Audi CVT fluid.
Engine Oil Type Petrol:
SAE 5W-40 or 0W-30 Synthetic, meeting VW 502 00 / 503 00 / 503 01 specifications.
Engine Oil Type Diesel:
SAE 5W-40 Synthetic, meeting VW 505 00 / 505 01 / 506 00 / 506 01 specifications (depending on TDI variant).
Coolant Type:
G 12 Plus (or equivalent G12++), a pink ethylene glycol-based coolant with silicates.
Power Steering Fluid:
Pentosin CHF 11S or equivalent hydraulic fluid.
Common Issue Coil Springs:
Fracturing of rear coil springs due to material fatigue or design.
Common Issue Window Regulators:
Failure of front electric window regulators.
Common Issue Tdi Injectors:
Potential issues with diesel injectors on early TDI engines.
Common Issue HVAC Blower:
Failure of the HVAC blower motor or resistor.
Common Issue Multitronic Cv:
Long-term reliability concerns with the Multitronic CVT, often related to fluid maintenance and control module issues.
Common Issue Door Seals:
Degradation or displacement of door seals, leading to water ingress.