🏷️ Basic Information Identification Make: BMW Model: 328i xDrive Model Code: E90/E92/E93 (Specific chassis designation for 328i xDrive will vary based on body style, but E90 sedan, E92 coupe, and E93 convertible are common for this year.) Generation Generation Name: Fifth Generation BMW 3 Series (E90 Sedan, E92 Coupe, E93 Convertible) Generation Years: 2006-2013 (for E90 sedan), 2007-2013 (for E92 coupe), 2007-2013 (for E93 convertible) Codes Chassis Codes Covered: E90 (Sedan), E92 (Coupe), E93 (Convertible) 👋 Introduction Market Position Market Position: The 2011 BMW 328i xDrive was positioned as a premium compact executive sedan/coupe/convertible, emphasizing sportiness, luxury, and advanced technology with the added benefit of all-wheel drive for enhanced traction and stability. Competitive Analysis Competitive Analysis: Competed directly with models like the Audi A4 Quattro, Mercedes-Benz C-Class 4MATIC, and Infiniti G37x. The 328i xDrive offered a strong balance of performance, handling, and premium features, often considered a benchmark in its class for driving dynamics. Key Features Key Features: Inline-6 engine, xDrive all-wheel drive, RWD bias for sporty handling, premium interior materials, advanced iDrive infotainment system (optional), sophisticated chassis tuning, available in sedan, coupe, and convertible body styles. 📋 Manual Details Coverage Areas Coverage Areas: All major mechanical, electrical, and body systems; detailed diagnostic procedures; troubleshooting guides; repair and replacement steps; specifications. Page Count Estimated Page Count: 1500+ pages (Software-based manuals are typically extensive and contain a vast amount of information, often exceeding traditional printed manuals in volume.) Manual Type Manual Type: Official Service and Repair Manual Software Language Language: English Format Format: Software/Digital (Likely a searchable PDF or proprietary diagnostic software interface) 📖 Manual Coverage Systems Covered Systems Covered: Engine Mechanical (N52B30), Engine Electrical, Fuel System, Ignition System, Cooling System, Exhaust System, Intake System, Transmission (6-speed manual & 6-speed automatic xDrive), Drivetrain (xDrive All-Wheel Drive System), Suspension (Front & Rear), Steering System, Brake System (ABS, DSC), Electrical System (Wiring Diagrams, ECUs), HVAC System, Body Control Modules, Chassis and Bodywork, Interior Trim, Safety Systems (Airbags, Seatbelts), Infotainment System. Procedures Included Procedures Included: Routine maintenance (oil changes, filter replacements, fluid checks), scheduled maintenance intervals, troubleshooting common problems, diagnostic procedures, component testing, repair and overhaul procedures for engine, transmission, AWD system, suspension, steering, brakes, electrical components, climate control, body panels, interior components, advanced diagnostic codes, reset procedures for service indicators. Technical Depth Technical Depth: Comprehensive. Covers everything from basic fluid changes and filter replacements to full engine and transmission rebuilds, complex electrical diagnostics, and body repair. Includes detailed torque specifications, diagnostic trouble codes (DTCs) and their associated symptoms and repair strategies, wiring diagrams with component identification, and exploded views of assemblies. 📊 Manual Specifications File Format File Format: Likely PDF with advanced search capabilities, or proprietary executable software. Print Quality Print Quality: N/A (Digital format, but implies high-resolution diagrams and text for potential printing of specific sections.) Binding Type Binding Type: N/A (Digital format) Paper Type Paper Type: N/A (Digital format) ⚙️ Engine Specifications Primary Engine Engine Name: BMW N52B30 Engine Type: Naturally Aspirated Inline 6-Cylinder Displacement: 2996 cc (3.0 Liters) Bore X Stroke: 85.0 mm x 88.0 mm Compression Ratio: 12.0:1 Valvetrain: DOHC with VANOS (Variable Valve Timing) and Valvetronic Performance Horsepower: 230 hp @ 6500 rpm Torque: 200 lb-ft @ 2750 rpm Fuel System Fuel Delivery: Fuel Injection (Sequential Multi-Port Injection) Fuel Type: Premium Unleaded Gasoline (91 Octane Recommended) Engine Management Engine Control Unit ECU: MSV70 / MSV80 (Specific designation may vary) 🔧 Transmission Standard Standard Transmission: 6-Speed Manual Transmission Optional Optional Transmission: 6-Speed Steptronic Automatic Transmission with xDrive Features Transmission Features: xDrive All-Wheel Drive System with Variable Torque Distribution, Sport/Manual shift modes on automatic transmission. Fluid Specifications Manual Transmission Fluid Type: BMW MTF LT-2 or equivalent (e.g., Castrol Syntrans B 75W-80) Automatic Transmission Fluid Type: BMW ATF LT-3 or equivalent (e.g., Pentosin ATF1) Transfer Case Fluid Type: BMW DTF-1 or equivalent (e.g., Pentosin TF-0870) 📐 Dimensions Exterior Wheelbase E90 Sedan: 108.7 inches (2760 mm) Wheelbase E92 Coupe: 108.0 inches (2745 mm) Length E90 Sedan: 180.6 inches (4587 mm) Length E92 Coupe: 181.1 inches (4600 mm) Width: 69.9 inches (1776 mm) Height E90 Sedan: 56.0 inches (1425 mm) Height E92 Coupe: 54.7 inches (1391 mm) Cargo Cargo Volume E90 Sedan: 12.0 cubic feet (340 liters) Cargo Volume E92 Coupe: 10.0 cubic feet (280 liters) Weights Curb Weight E90 Xdrive: 3615 lbs (1640 kg) Curb Weight E92 Xdrive: 3759 lbs (1705 kg) Wheels Tires Wheelbase Bolt Pattern: 5x120 Standard Wheel Size: 17 inch Standard Tire Size E90: 225/45R17 Standard Tire Size E92: 225/45R17 (front), 255/40R17 (rear) - Often staggered on Coupe/Convertible 🛡️ Safety Features Ratings NHTSA Overall Rating: Generally high ratings in IIHS and NHTSA crash tests for the E90 generation (specific year/trim may vary). Expect 5-star ratings in frontal and side impacts. IIHS Top Safety Pick: Often achieved Top Safety Pick designation. Active Features Active Safety Features: Dynamic Stability Control (DSC),...