🏷️ Basic Information Identification Make: BMW Model: 325xi Codes Chassis Code: E90/E91 Generation Generation Designation: E90/E91 Generation Years: 2006-2010 👋 Introduction Market Position Vehicle Class: Compact Executive Car (Premium Segment) Usp: Sporty handling, premium interior, advanced engineering, xDrive all-wheel drive capability Competitive Analysis Competitors: Audi A4 Quattro, Mercedes-Benz C-Class 4MATIC, Lexus IS250 AWD, Infiniti G35x Key Features Powertrain Focus: Naturally aspirated inline-six engine, xDrive AWD system Handling Dynamics: Balanced chassis, sophisticated suspension design Interior Quality: Driver-focused cockpit, high-quality materials, ergonomic design 📋 Manual Details Coverage Areas Vehicle Years Covered: 2006, 2007, 2008, 2009, 2010 Models Covered: 325xi (All Wheel Drive) Body Styles Covered: Sedan (E90), Wagon/Touring (E91) Page Count Estimated Page Count: Approximately 2000+ pages (typical for a comprehensive workshop manual) Manual Type Manual Classification: Workshop Repair and Service Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Powertrain: Engine (N52B30), cooling system, exhaust system, fuel system, ignition system Drivetrain: xDrive All-Wheel Drive System (transfer case, differentials, drive shafts) Transmission: Manual Transmission (Getrag GS6-37BZ), Automatic Transmission (Steptronic GA6HP19Z) Chassis: Suspension (front and rear), steering system, braking system (ABS, DSC) Electrical: Battery, charging system, starter, lighting, dashboard instruments, body control module (BCM), comfort electronics Body And Interior: Body panels, doors, windows, seats, airbags, climate control, infotainment system Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, fluid checks and changes, brake pad/rotor replacement, spark plug replacement Diagnostics: Troubleshooting guides, symptom-based diagnostics, fault code interpretation (DTCs) Repair: Component removal and installation, system overhauls, wiring diagrams, component testing Specifications: Torque specifications, clearances, fluid capacities, electrical component data Technical Depth Depth: Comprehensive, covering basic to advanced repair and diagnostic procedures Detail Level: Detailed step-by-step instructions with diagrams and illustrations 📊 Manual Specifications File Format File Type: PDF Searchable Text: Likely searchable text within the PDF for quick information retrieval Print Quality Print Readability: High-resolution for clear viewing and potential printing Binding Type Binding: N/A (Digital Download) Paper Type Paper Quality: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Code: N52B30 Engine Type: Naturally Aspirated Inline 6-Cylinder Displacement: 2996 cc (3.0 Liters) Performance Horsepower: 255 hp @ 6600 rpm Torque: 220 lb-ft @ 2750 rpm Redline: 7000 rpm Fuel System Fuel Delivery: Sequential Multi-Point Fuel Injection (MPI) with Valvetronic and Double VANOS Fuel Type: Premium Unleaded Gasoline (91 AKI or higher recommended) Cooling System Cooling Medium: BMW Blue Antifreeze/Coolant (G48) 🔧 Transmission Standard Transmission Type Sedan: 6-Speed Manual Transmission (Getrag GS6-37BZ) Transmission Type Wagon: 6-Speed Manual Transmission (Getrag GS6-37BZ) Optional Transmission Type Optional: 6-Speed Steptronic Automatic Transmission (GA6HP19Z) with Adaptive Transmission Control (ATC) Features AWD System: BMW xDrive - Electronically controlled all-wheel drive system with variable torque distribution Fluid Specifications Manual Transmission Fluid: MTF LT-3 (BMW Part Number 83 22 0 309 031) Automatic Transmission Fluid: ATF LT-5 (BMW Part Number 83 22 2 148 578) or equivalent Pentosin ATF1 📐 Dimensions Exterior Wheelbase: 108.7 inches (2760 mm) Length Sedan: 181.5 inches (4610 mm) Length Wagon: 179.4 inches (4557 mm) Width: 68.5 inches (1740 mm) Height Sedan: 56.2 inches (1428 mm) Height Wagon: 56.4 inches (1433 mm) Cargo Cargo Volume Sedan: 12.0 cu ft (340 liters) Cargo Volume Wagon: 17.7 cu ft (500 liters) / 57.3 cu ft (1615 liters) with rear seats folded Weights Curb Weight Manual: Approx. 3526 lbs (1600 kg) Curb Weight Automatic: Approx. 3571 lbs (1620 kg) Wheels And Tires Wheel Bolt Pattern: 5x120 Typical Wheel Size: 17-inch, 18-inch alloy wheels Typical Tire Sizes: 225/45R17, 225/40R18 (staggered fitment on 18-inch wheels) 🛡️ Safety Features Ratings NHTSA Front Impact: 5-Star (2006 models) IIHS Front Impact: Good (2006-2010 models) IIHS Side Impact: Good (2006-2010 models) IIHS Rear Impact: Good (2006-2010 models) Active Features Standard Safety Features: Dynamic Stability Control (DSC), Dynamic Traction Control (DTC), Anti-lock Braking System (ABS), Electronic Brake Force Distribution (EBD), Brake Assist Passive Features Airbags: Front airbags (driver and passenger), front side-impact airbags, front and rear head protection system (curtain airbags) Seatbelts: 3-point inertia-reel seat belts with pretensioners and force limiters 💡 Technology Features Infotainment Infotainment System: iDrive (Control Display) infotainment system, optional Professional Navigation system. Audio Options: Standard BMW Professional Radio, optional Logic 7 or Harman Kardon sound systems. Driver Assistance Cruise Control: Standard cruise control, optional Active Cruise Control (ACC) on some models. Parking Assist: Optional front and rear Park Distance Control (PDC). Connectivity Connectivity Features: Bluetooth hands-free calling (optional), USB/Auxiliary audio input. 🔧 Maintenance Service Intervals Oil Change Interval: Variable Service Interval (VSI) system, typically recommending oil changes every 10,000-15,000 miles or as indicated by the car's computer based on driving conditions. Major Service Items: Spark plugs (approx. 100,000 miles), cabin air filter (every 15,000-30,000 miles), engine air filter (every 30,000 miles), brake fluid flush (every 2 years), coolant flush (every 3-5 years) Fluid Specifications Engine Oil Type: SAE 0W-30 or 5W-30 Synthetic Oil meeting BMW Longlife-01 (LL-01) or Longlife-04 (LL-04) specification....