🏷️ Basic Information Identification Make: BMW Model: 328i Generation Codes: E90 (Sedan), E91 (Wagon/Touring), E92 (Coupe), E93 (Convertible) 👋 Introduction Market Position Vehicle Class: Compact Executive Car (Entry-Level Luxury Sedan/Coupe/Convertible) Target Audience: Discerning drivers seeking performance, luxury, advanced technology, and engaging driving dynamics. Competitive Analysis Key Competitors: Audi A4, Mercedes-Benz C-Class, Lexus IS, Infiniti G35/G37, Cadillac CTS, Acura TL. Key Features Driving Dynamics: Renowned for BMW's characteristic balanced chassis, precise steering, and engaging handling. Powertrain Refinement: Smooth and powerful naturally aspirated inline-six engine offering linear power delivery. Build Quality: High-quality interior materials, solid construction, and premium fit and finish. Styling: Classic BMW design language, evolving from the E46 generation with a modern interpretation. 📋 Manual Details Coverage Areas Vehicle Years Covered: 2006, 2007, 2008, 2009, 2010 Model Variants Covered: All 328i Sedan (E90), Wagon (E91), Coupe (E92), Convertible (E93) models Page Count Estimated Page Count: Approx. 2000-3000+ pages (typical for comprehensive workshop manuals) Manual Type Manual Type: Workshop Repair Service Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Powertrain: Engine (N52B30), cooling system, fuel system, exhaust system, engine management system (DME), transmission (automatic and manual), clutch, drivetrain (rear-wheel drive). Chassis: Suspension (front and rear), steering system, braking system (including ABS, DSC), wheels, tires. Electrical: Complete electrical system, wiring diagrams, fuse box diagrams, lighting system, ignition system, starting system, charging system, body control modules (BCM), comfort systems, entertainment system, diagnostic connectors (OBD-II). Body And Interior: Body panels, doors, windows, locks, seats, airbags, climate control system, interior trim, exterior trim, convertible top mechanisms (for E93). Procedures Included Maintenance: Routine scheduled maintenance (oil changes, filter replacements, fluid checks/changes, spark plugs, drive belts), inspection procedures, lubrication. Repair And Rebuild: Engine overhaul and repair, transmission service and overhaul, suspension component replacement, brake system repair, electrical component diagnosis and replacement, bodywork repairs. Troubleshooting: Diagnostic flowcharts, common fault symptom analysis, code reader interpretation, repair procedures for specific issues. Special Procedures: Alignment specifications, torque specifications for critical fasteners, special tool requirements, diagnostic procedures for complex electronic systems. Technical Depth Depth Of Coverage: Comprehensive; covers everything from basic fluid checks and tire rotations to complete engine and transmission rebuilds, advanced electronic diagnostics, and body panel repair. 📊 Manual Specifications File Format File Type: PDF Searchability: Likely text-searchable for efficient information retrieval. Print Quality: High-resolution, suitable for printing individual pages or sections. Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Code: N52B30 Engine Type: Naturally Aspirated Inline 6-Cylinder Displacement: 2,996 cc (3.0 Liters) Bore X Stroke: 85.0 mm x 88.0 mm Compression Ratio: 10.7:1 Performance Horsepower: 230 hp @ 6,500 rpm Torque: 200 lb-ft @ 2,750 rpm Fuel System Fuel Delivery: Sequential Multi-Point Fuel Injection (MPI) with Bosch Motronic ECU Fuel Type: Premium Unleaded Gasoline (91+ octane recommended) Other Valve Train: Double Overhead Camshafts (DOHC), 24 Valves, VANOS (Variable Valve Timing) 🔧 Transmission Standard Transmission Type Standard: 6-Speed Manual Transmission Optional Transmission Type Optional: 6-Speed Steptronic Automatic Transmission with Paddle Shifters Features Transmission Features: Rear-wheel drive (RWD) is standard; xDrive all-wheel drive (AWD) was not typically offered on the 328i during this generation, but was available on other 3-Series models (e.g., 328xi). Fluid Specifications Manual Transmission Fluid: BMW recommends specific manual transmission fluids; consult manual for exact specification (e.g., Pentosin MTF LT-2 or equivalent). Automatic Transmission Fluid: BMW ATF LT-5 or equivalent synthetic ATF, often Esso JWS 3309 or ZF Lifeguardfluid 5. 📐 Dimensions Exterior Wheelbase: E90 Sedan: 108.7 inches (2760 mm); E92 Coupe: 108.8 inches (2765 mm) Length: E90 Sedan: 178.2 inches (4527 mm); E92 Coupe: 181.8 inches (4618 mm) Width: E90 Sedan: 70.2 inches (1782 mm); E92 Coupe: 71.5 inches (1815 mm) Height: E90 Sedan: 56.7 inches (1441 mm); E92 Coupe: 54.7 inches (1391 mm) Weights Curb Weight: Approx. 3,500 - 3,800 lbs (depending on body style and options) Gross Vehicle Weight Rating: Typically around 4,600 - 4,800 lbs Wheelbase E91 E93: E91 Touring: 108.7 inches (2760 mm); E93 Convertible: 108.7 inches (2760 mm) Cargo Trunk Capacity: E90 Sedan: ~12.0 cubic feet; E92 Coupe: ~13.1 cubic feet 🛡️ Safety Features Ratings NHTSA Front Crash Test: 5-Star (for relevant body styles) IIHS Top Safety Pick: Generally rated 'Good' in IIHS tests for frontal offset, side impact, and rear impact. Active Features Traction Control: Dynamic Traction Control (DTC) and Dynamic Stability Control (DSC) standard Braking System: Anti-lock Braking System (ABS) with Electronic Brake-force Distribution (EBD) and Brake Assist. Passive Features Airbags: Front airbags, side-impact airbags, and front and rear head protection system (curtain airbags). Seatbelts: 3-point inertia-reel seatbelts with front-seat pretensioners and force limiters. Convertible Safety Features: Reinforced A-pillars, pop-up roll bars (for E93). 💡 Technology Features Infotainment Infotainment System: BMW iDrive system (first generation, CCC or CIC depending on build date and options), with integrated navigation, radio, CD player, and optional satellite...