Segment:
        
        
            Luxury SUV / Premium Mid-size SUV
        
     
    
        
            Competitors:
        
        
            BMW X5, Mercedes-Benz M-Class, Lexus RX, Porsche Cayenne (mechanical sibling)
        
     
    
    
        
            Design Philosophy:
        
        
            Blends SUV utility with premium luxury, robust build quality, advanced technology for its era.
        
     
    
        
            Platform Sharing:
        
        
            Shares its platform with the Porsche Cayenne and Lamborghini LM002, benefiting from shared engineering and development.
        
     
    
    
        
            Target Audience:
        
        
            DIY enthusiasts, independent repair shops, and owners seeking to understand and maintain their vehicle.
        
     
 
    
    
    
        
            Engine Mechanical:
        
        
            Engine assembly, cylinder head, pistons, crankshaft, timing, lubrication, cooling, emission control systems
        
     
    
        
            Engine Performance:
        
        
            Fuel injection, ignition, turbocharging (if applicable), performance tuning diagnostics
        
     
    
        
            Transmission:
        
        
            Automatic Transmission (Tiptronic), manual transmission (if applicable), torque converter, transmission control module (TCM)
        
     
    
        
            Drivetrain:
        
        
            All-Wheel Drive (4MOTION) system, differentials, drive shafts, CV joints, hubs
        
     
    
        
            Suspension:
        
        
            Front and rear suspension components, shock absorbers, springs, control arms, anti-roll bars, air suspension system (if equipped)
        
     
    
        
            Steering:
        
        
            Power steering system, steering rack, steering column, steering angle sensor
        
     
    
        
            Brakes:
        
        
            Hydraulic brake system, ABS, EBD, brake calipers, rotors, pads, brake lines, parking brake, trailer brake controller (if equipped)
        
     
    
        
            Electrical:
        
        
            Battery, charging system, starter, ignition system, lighting, horn, power windows, mirrors, seats, wipers, fuses, relays
        
     
    
        
            Climate Control:
        
        
            HVAC system, A/C compressor, evaporator, condenser, climate control module, sensors
        
     
    
        
            Body Exterior:
        
        
            Body panels, doors, hood, tailgate, bumpers, glass, seals, exterior trim
        
     
    
        
            Body Interior:
        
        
            Interior trim panels, seats, seat belts, airbags, dashboard, center console, headliner
        
     
    
        
            Infotainment Navigation:
        
        
            Radio, CD player, navigation system, speakers, antenna
        
     
    
        
            Safety Systems:
        
        
            Airbag system, seat belt pre-tensioners, crumple zones, rollover protection
        
     
    
    
        
            Maintenance:
        
        
            Oil changes, filter replacements, fluid checks and changes, belt inspection and replacement, spark plug replacement, brake fluid flush
        
     
    
        
            Troubleshooting:
        
        
            Diagnostic procedures for common and uncommon issues, fault code interpretation, symptom-based troubleshooting guides
        
     
    
        
            Repair:
        
        
            Component removal and installation, engine rebuilds, transmission overhauls, suspension and brake component replacement, electrical component repair
        
     
    
        
            Diagnostics:
        
        
            On-Board Diagnostics (OBD-II) system usage, diagnostic trouble code (DTC) lookups, system-specific diagnostic flowcharts
        
     
    
        
            Wiring Diagrams:
        
        
            Comprehensive electrical wiring diagrams for all systems
        
     
    
        
            Torque Specifications:
        
        
            Detailed torque values for all fasteners and critical components
        
     
    
        
            Special Tools:
        
        
            Identification and usage of specialized tools required for specific repairs
        
     
    
    
        
            Depth:
        
        
            Comprehensive from basic maintenance to complete engine and transmission rebuilds, including in-depth diagnostics and electrical troubleshooting.
        
     
 
    
    
    
        
            Engine 3.2 Vr6:
        
        
            3.2L VR6 (10v/24v) Petrol - 220-240 hp, 300-325 Nm torque. (Specifications vary slightly by market and year)
        
     
    
        
            Engine 4.2 V8:
        
        
            4.2L V8 FSI Petrol - 310 hp, 410 Nm torque. (Introduced later in the generation, confirmed for some 2004+ models)
        
     
    
        
            Engine 5.0 V10 Tdi:
        
        
            5.0L V10 TDI Diesel - 313 hp, 750 Nm torque. (High-performance turbodiesel option)
        
     
    
        
        Performance Characteristics
    
 
    
        
            Acceleration 0 60 Mph 3.2:
        
        
            Approx. 8.5 - 9.5 seconds (depending on configuration)
        
     
    
        
            Acceleration 0 60 Mph 4.2:
        
        
            Approx. 7.0 - 7.5 seconds
        
     
    
        
            Acceleration 0 60 Mph V10 Tdi:
        
        
            Approx. 7.0 - 7.3 seconds
        
     
    
    
        
            Injection Type:
        
        
            Electronic Multi-Point Fuel Injection (MPI) or Fuel Stratified Injection (FSI) for V8
        
     
    
    
        
            Recommended Fuel:
        
        
            Unleaded Petrol (RON 91 or higher for VR6/V8), Diesel fuel for V10 TDI
        
     
 
    
    
    
        
            Length:
        
        
            Approx. 188.8 inches (4795 mm)
        
     
    
        
            Width:
        
        
            Approx. 78.2 inches (1986 mm)
        
     
    
        
            Height:
        
        
            Approx. 69.3 inches (1760 mm)
        
     
    
    
        
            Wheelbase:
        
        
            Approx. 113.8 inches (2890 mm)
        
     
    
    
        
            Curb Weight 3.2:
        
        
            Approx. 4,800 - 5,000 lbs (2177 - 2268 kg)
        
     
    
        
            Curb Weight V10 Tdi:
        
        
            Approx. 5,400 - 5,600 lbs (2449 - 2540 kg)
        
     
    
    
        
            Cargo Volume Behind Rear Seats:
        
        
            Approx. 30.0 - 35.0 cubic feet (850 - 991 liters)
        
     
    
        
            Cargo Volume With Rear Seats Folded:
        
        
            Approx. 70.0 - 75.0 cubic feet (1981 - 2124 liters)
        
     
 
    
    
    
        
            NHTSA Frontal Crash Test:
        
        
            5-Star Driver, 4-Star Passenger (for models tested in its era, specific year testing may vary)
        
     
    
        
            IIHS Crash Test Rating:
        
        
            Good (for models tested, consistent with its class for the period)
        
     
    
    
        
            Traction Control:
        
        
            Standard
        
     
    
        
            Electronic Stability Control:
        
        
            Standard
        
     
    
        
            Antilock Braking System:
        
        
            Standard
        
     
    
    
        
            Airbags:
        
        
            Front airbags, front side-impact airbags, available side curtain airbags
        
     
    
        
            Seat Belts:
        
        
            3-point front and rear seat belts, front seat belt pretensioners
        
     
 
    
    
    
        
            Oil Change Interval Petrol:
        
        
            Every 10,000 miles or 12 months, whichever comes first (synthetic oil recommended)
        
     
    
        
            Oil Change Interval Diesel:
        
        
            Every 10,000 miles or 12 months, whichever comes first (diesel-specific synthetic oil)
        
     
    
        
            Brake Fluid Flush:
        
        
            Every 2 years
        
     
    
        
            Coolant Flush:
        
        
            Every 30,000 - 40,000 miles or 3-4 years
        
     
    
        
            Timing Belt Replacement:
        
        
            N/A (VR6 and V8 engines use timing chains; V10 TDI also uses chains)
        
     
    
    
        
            Engine Oil Specification Petrol:
        
        
            VW 502 00 / 505 00 (e.g., 0W-30, 5W-30, 5W-40 synthetic)
        
     
    
        
            Engine Oil Specification Diesel:
        
        
            VW 504 00 / 507 00 (e.g., 5W-30 low SAPS synthetic)
        
     
    
        
            Transmission Fluid Automatic:
        
        
            G 052 162 A1 (or equivalent approved ATF, refer to manual for exact type based on transmission code)
        
     
    
    
    
        
            Air Suspension Leaks:
        
        
            Common failure of air springs and compressor, leading to vehicle sagging.
        
     
    
        
            Pcv System Clogging:
        
        
            Can lead to oil leaks and rough running, especially on VR6 engines.
        
     
    
        
            V10 Tdi Dpf Issues:
        
        
            Diesel Particulate Filter (DPF) regeneration issues and potential clogging in urban driving conditions.
        
     
    
        
            Water Pump Failures:
        
        
            Can occur, especially on older models, leading to coolant loss.
        
     
    
        
            ABS Sensor Failures:
        
        
            Can trigger ABS and traction control warning lights.