🏷️ Basic Information Identification Make: Audi Model: TT Year: 2006 Codes Chassis Code: 8N (Second Generation) 👋 Introduction Market Position Positioning: Premium compact sports coupe/roadster, competing with vehicles like the BMW Z4, Porsche Boxster, and Nissan 350Z. Competitive Analysis Strengths: Audi's quattro all-wheel-drive system, distinctive styling, premium interior, refined driving dynamics. Key Features Design Philosophy: Emphasizes a blend of performance, style, and everyday usability. 📋 Manual Details Coverage Areas Coverage Scope: All models and all repairs A-Z Manual Type Type: Service and Repair Manual Language Language: English Format Format: Digital (likely PDF) 📖 Manual Coverage Systems Covered Powertrain: Engine, Fuel System, Exhaust System, Transmission (Manual & Automatic) Chassis: Suspension, Steering, Brakes, Wheels & Tires Electrical: Ignition System, Lighting, Instrumentation, HVAC Controls, Body Electronics, Powertrain Control Module (PCM) Body: Body Panels, Doors, Windows, Seats, Interior Trim Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, fluid checks and changes, belt replacements, spark plug replacement Diagnostics: Troubleshooting guides, diagnostic trouble codes (DTCs), component testing, wiring diagrams Repair: Engine overhaul, transmission repair/rebuild, brake system repair, suspension component replacement, electrical component repair, bodywork repair Special Tools: Identification and usage of specialized tools required for specific procedures Technical Depth Depth: Comprehensive, technician-level detail including schematics, torque specifications, and precise procedures 📊 Manual Specifications File Format Quality: High-resolution, searchable PDF allowing for easy navigation and keyword searching Binding Type Binding: N/A (Digital Format) Paper Type Paper: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Type: 2.0L Turbocharged Inline-4 (TFSI) Engine Code: BWE (Common for 2006 model year) Performance Horsepower: 200 hp @ 5100-6000 rpm Torque: 207 lb-ft @ 1800-5000 rpm Fuel System Injection: Multi-point Fuel Injection (MPI) or Direct Injection (FSI) depending on specific engine variant and market. Fuel Type: Premium Unleaded Gasoline (91 Octane or higher recommended) Engine Details Bore X Stroke: 82.5 mm x 92.8 mm Compression Ratio: 10.2:1 Valvetrain: DOHC, 5 valves per cylinder (per head) Turbocharger: Garrett Turbocharger with intercooler Engine Mounts: Hydraulic engine mounts for vibration isolation Timing System: Timing belt (requires specific replacement interval) 🔧 Transmission Standard Type: 6-Speed Manual Transmission Optional Type: 6-Speed Direct-Shift Gearbox (DSG) Automatic Transmission Features Drive System: quattro All-Wheel Drive System (standard on most models, check specific trim) Clutch: Hydraulically actuated single dry plate clutch (Manual) Dsg Features: Dual-clutch system, paddle shifters, sport mode, launch control Fluid Specifications Manual Transmission Fluid: VW G 052 171 A2 (or equivalent GL-4 gear oil) Dsg Transmission Fluid: G 052 182 A2 (DSG Fluid - specific to the transmission type) 📐 Dimensions Exterior Length: 4109 mm (161.8 in) Width: 1767 mm (69.6 in) Height: 1350 mm (53.1 in) (Coupe) Wheelbase: 2460 mm (96.9 in) Ground Clearance: Approx. 120 mm (4.7 in) Cargo Trunk Volume: 209 liters (7.4 cu ft) (Coupe) Weights Curb Weight: Approx. 1380 - 1480 kg (3042 - 3263 lbs), depending on configuration Gross Vehicle Weight Rating: Approx. 1850 kg (4079 lbs) 🛡️ Safety Features Ratings NHTSA Front Impact: 5-Star (Likely for 2006 model year based on typical Audi safety) IIHS Side Impact: Good (Likely for 2006 model year based on typical Audi safety) Active Features ABS: Anti-lock Braking System (ABS) with EBD (Electronic Brake-force Distribution) Esc: Electronic Stability Control (ESC), often referred to as ESP (Electronic Stabilization Program) by Audi. Traction Control: Traction Control System (ASR - Anti-Slip Regulation) Passive Features Airbags: Front airbags, Side airbags, Rollover protection system (for Roadster) Seatbelts: Three-point inertia-reel seatbelts with pre-tensioners and force limiters Rollover Protection: Active rollover protection hoops behind the seats (Roadster) 💡 Technology Features Infotainment Audio System: Audi Concert or Audi Symphony sound systems, optional Bose premium audio. Navigation: Optional RNS-E navigation system with DVD-based map data and SD card slots. Display: Central display for infotainment and vehicle settings, typically red or orange monochromatic display in the instrument cluster. Driver Assistance Parking Assistance: Optional rear parking sensors (Audi parking system). Connectivity Bluetooth: Optional Bluetooth preparation for hands-free calling. Other Tech Headlights: Xenon Plus headlights with LED daytime running lights (optional on some models). Keyless Entry: Keyless entry and start (Audi 'Advanced Key' system, optional). 🔧 Maintenance Service Intervals Oil Change: Typically every 10,000 miles or 12 months, whichever comes first (check manual for specific conditions and oil type) Timing Belt: Recommended replacement every 90,000 - 110,000 miles or 5-7 years, whichever comes first (crucial for this engine type) Spark Plugs: Replace every 40,000 - 60,000 miles (depending on type, e.g., iridium) or as per manual recommendation. Brake Fluid: Replace every 2 years (regardless of mileage) Fluid Specifications Engine Oil: SAE 5W-40 Synthetic (API SN/CF, ACEA C3 or VW 502 00 / 505 00 specifications are typical) Coolant: G12 Plus (or G12++), typically a pink/purple long-life coolant Power Steering Fluid: Pentosin CHF 11S or equivalent hydraulic fluid Known Issues Oil Consumption: Some TFSI engines from this era can exhibit higher oil consumption, especially if not maintained properly....