🏷️ Basic Information Identification Make: Audi Model: TT Model Code: Typ 8N Generation Generation Name: First Generation Codes Chassis Code: 8N 👋 Introduction Market Position Market Segment: Premium compact sports car Design Philosophy: Bold, Bauhaus-inspired design; driver-focused performance Competitive Analysis Key Competitors: BMW Z3/Z4, Porsche Boxster, Mercedes-Benz SLK Key Features Design Icon: Immediately recognizable, distinctive 'bubble' design Performance Options: Available with powerful turbocharged engines and Quattro AWD Build Quality: Audi's reputation for high-quality construction and materials Manual Value Proposition: Provides factory-level diagnostic and repair information for owners and independent shops 📋 Manual Details Coverage Areas Coverage Years: 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006 Page Count Page Count: Not specified, but described as comprehensive Manual Type Manual Type: Factory Service Repair Manual Language Language: English Format Format: PDF (Download) 📖 Manual Coverage Systems Covered Engine: All engine variants including 1.8L Turbo (AGU, AUM, AUQ, APX, BAM) Transmission: Manual and Automatic (e.g., 02M, 02N, 01M, 09G) Drivetrain: Front-wheel drive (FWD) and Quattro all-wheel drive (AWD) systems Brakes: Hydraulic brake systems, ABS, EBD, ESP Suspension: Front and rear suspension components, steering system Electrical: Complete wiring diagrams, lighting, instrumentation, ECUs, power management Body And Chassis: Body panels, interior trim, doors, windows, convertible top (if applicable), structural components HVAC: Heating, Ventilation, and Air Conditioning system diagnosis and repair Fuel System: Fuel delivery, injection, emissions control systems Cooling System: Radiator, coolant flow, thermostat, fan operation Procedures Included Maintenance: Routine scheduled maintenance, oil changes, filter replacements, fluid checks Diagnostics: Troubleshooting guides, fault code interpretation, diagnostic procedures Repair: Component removal, installation, and repair for all major systems Rebuilding: Engine and transmission disassembly, inspection, and rebuilding procedures Adjustments: Alignment, throttle body, idle speed adjustments Specifications: Torque specifications, clearances, fluid capacities, electrical resistance values Technical Depth Depth: Comprehensive, from basic tune-ups to complete engine and transmission overhaul Diagnostic Level: Advanced diagnostics, including ECU data interpretation and sensor testing Diagrams: Detailed exploded views, wiring diagrams, schematics Illustrations: In-depth, clear illustrations for repair procedures 📊 Manual Specifications File Format File Format: PDF Searchable: Likely searchable text due to PDF format Printable: Yes, standard PDF printing capabilities Print Quality Print Quality: High-resolution, suitable for professional printing if desired Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) Compatibility Operating Systems: Windows (95-98-ME-XP-7), MAC, Linux ⚙️ Engine Specifications Primary Engine Engine Type: Inline 4-cylinder, turbocharged, 20-valve (5 valves per cylinder) Engine Codes Common: 1.8T: AGU, AUM, AUQ, APX, BAM Displacement: 1781 cc (1.8 Liters) Bore X Stroke: 81.0 mm x 86.4 mm Compression Ratio: 9.5:1 (typical for most variants) Performance Horsepower Range: 150 hp to 225 hp (depending on engine code and tune) Torque Range: 210 Nm to 280 Nm (depending on engine code and tune) Redline: Approx. 6,800 RPM Fuel System Fuel Delivery: Electronic Fuel Injection (EFI), Multi-point injection Fuel Type: Unleaded gasoline, premium octane recommended (95 RON or higher) Ignition System: Electronic ignition with distributorless ignition system (DIS) 🔧 Transmission Standard Standard Transmission: 5-speed or 6-speed Manual Transmission Optional Optional Transmission: Tiptronic Automatic Transmission (with manual shift mode) Features Drivetrain Options: Front-Wheel Drive (FWD) or quattro All-Wheel Drive Clutch Type: Hydraulically operated, single dry plate clutch Transmission Fluid Spec: Refer to manual for specific DOT 4 brake fluid for hydraulics, and specific ATF/gear oil for transmission (e.g., G 052 171 A2 for manual, G 052 162 A2 for Quattro diff) 📐 Dimensions Exterior Length: Approx. 4,041 mm (159.1 in) Width: Approx. 1,741 mm (68.5 in) Height: Approx. 1,343 mm (52.9 in) (Coupe) / 1,351 mm (53.2 in) (Roadster) Wheelbase: Approx. 2,429 mm (95.6 in) Cargo Trunk Volume: Approx. 200-280 liters (7.1-9.9 cu ft) depending on body style and Quattro system Weights Curb Weight: Approx. 1,370 - 1,500 kg (3,020 - 3,307 lbs) Gross Vehicle Weight: Refer to vehicle placard 🛡️ Safety Features Ratings NHTSA Front Impact: Not explicitly rated by NHTSA for all model years, but generally considered robust IIHS Ratings: Check specific year for IIHS data, often performed well for its class Active Features Traction Control: Traction Control System (TCS) Stability Control: Electronic Stability Program (ESP) - standard on later models and performance variants ABS: Anti-lock Braking System (ABS) Ebd: Electronic Brakeforce Distribution (EBD) Passive Features Airbags: Frontal airbags, side airbags (optional/standard depending on trim) Rollover Protection: Active rollover protection bars (Roadster model) Seatbelts: Three-point seatbelts with pre-tensioners Child Seat Anchors: ISOFIX child seat preparation (optional/standard depending on market/year) 💡 Technology Features Infotainment Head Unit: Audi Chorus, Concert, or Symphony audio systems Navigation: Optional Audi Navigation System (GPS) Sound System: Bose premium sound system available on higher trims Driver Assistance Cruise Control: Standard cruise control Parking Sensors: Optional rear parking sensors Connectivity Phone Integration: Optional Bluetooth phone preparation Instrument Cluster: Classic Audi dashboard with prominent tachometer and speedometer 🔧 Maintenance Service Intervals Oil Change Interval: Typically 10,000 miles or 1 year, whichever comes first...