🏷️ Basic Information Identification Make: BMW Model: 335i xDrive Year: 2010 Codes Chassis Code: E90 (Sedan), E91 (Wagon), E92 (Coupe), E93 (Convertible) Engine Code: N54B30 (Twin-Turbocharged 3.0L Inline-6) 👋 Introduction Market Position Segment: Entry-level luxury sport sedan/coupe/convertible/wagon segment Brand Perception: Known for performance, handling, and luxury; the 335i xDrive offered a potent blend of power and all-weather capability. Competitive Analysis Competitors: Audi A4 Quattro, Mercedes-Benz C300 4MATIC, Infiniti G37x Key Features Drivetrain: xDrive all-wheel-drive system providing enhanced traction and stability Engine: Twin-turbocharged 3.0L inline-6 engine (N54), renowned for its power delivery and tuning potential. Performance Focus: Balance of sport sedan dynamics with all-weather capability. 📋 Manual Details Coverage Areas Coverage: Comprehensive service and repair for all systems of the 2010 BMW 335i xDrive Page Count Page Count: Extensive (typically 1000+ pages for comprehensive digital manuals) Manual Type Type: Official Service and Repair Manual Software Language Language: English Format Format: Digital Software (likely PDF or proprietary software platform) 📖 Manual Coverage Systems Covered Engine: Engine mechanical, lubrication, cooling, fuel injection, ignition, emissions control, turbocharging, intercooling, engine management (DME) Transmission: Manual transmission (GS6-37BZ), Automatic transmission (GA6HP19Z), xDrive all-wheel-drive system, transfer case, driveline components Brakes: Brake system hydraulics, ABS, DSC (Dynamic Stability Control), brake rotors, pads, calipers, parking brake Electrical: 12V electrical system, battery, alternator, starter, wiring diagrams, fuse box locations, lighting systems, comfort electronics, control modules (ECU, TCU, DSC module, etc.) Suspension: Front suspension (McPherson struts, control arms), Rear suspension (multi-link), steering system, wheel alignment specifications Body: Body and chassis, exterior trim, interior trim, doors, hood, trunk, windows, sunroof, body repair procedures HVAC: Heating, ventilation, and air conditioning (HVAC) system, climate control, refrigerant handling Diagnostics: Troubleshooting charts, diagnostic trouble codes (DTCs), OBD-II procedures, specific component testing Procedures Included Maintenance: Oil changes, filter replacements (oil, air, cabin, fuel), spark plug replacement, brake fluid flush, coolant flush, serpentine belt inspection/replacement Repair: Engine component replacement (injectors, turbos, water pump, thermostat), transmission service/rebuild, brake caliper/rotor replacement, suspension component replacement, electrical component diagnosis/replacement Troubleshooting: Step-by-step diagnostic procedures for common and uncommon drivability, electrical, and mechanical issues Calibration: Electronic component calibration, throttle body relearn, steering angle sensor calibration Special Tools: Identification and usage of BMW-specific special tools required for various repair procedures Technical Depth Depth: In-depth, from basic scheduled maintenance to complex engine and transmission overhauls, including electrical system diagnostics and body repairs. 📊 Manual Specifications File Format File Type: Proprietary Software / Searchable PDF Print Quality Printability: Printable pages, high-resolution diagrams and illustrations Binding Type Binding: N/A (Software) Paper Type Paper Quality: N/A (Software) ⚙️ Engine Specifications Primary Engine Engine Code: N54B30 Configuration: 3.0L (2979cc) Twin-Turbocharged Inline-6 Bore X Stroke: 84.0 mm x 89.6 mm Compression Ratio: 10.2:1 Valvetrain: DOHC, 4 valves per cylinder, Double VANOS (Variable Valve Timing) Engine Management: Bosch Motronic (specific variant varies, typically DME MSV70/MSV80) Performance Horsepower: 300 hp @ 5800 rpm Torque: 300 lb-ft @ 1400-5000 rpm (with overboost to 320 lb-ft) Fuel System Injection Type: Direct Injection (High-Pressure) Fuel Type: Premium Unleaded Gasoline (91 Octane Recommended) Turbochargers: Sequential twin-turbocharging (smaller turbo for low-end response, larger turbo for high-end power) 🔧 Transmission Standard Type: 6-speed Manual Transmission (GS6-37BZ) Optional Type: 6-speed Steptronic Automatic Transmission (GA6HP19Z) with paddle shifters Features Drivetrain: xDrive All-Wheel Drive System (permanently engaged, electronically controlled) Transfer Case: Electronically controlled multi-plate clutch center differential 📐 Dimensions Exterior Wheelbase: E90 Sedan: 108.7 in (2760 mm), E92 Coupe: 108.7 in (2760 mm), E93 Convertible: 108.7 in (2760 mm), E91 Wagon: 108.3 in (2750 mm) Length: E90 Sedan: 178.2 in (4527 mm), E92 Coupe: 181.1 in (4600 mm), E93 Convertible: 181.1 in (4600 mm), E91 Wagon: 179.1 in (4550 mm) Width: E90 Sedan/E91 Wagon: 70.1 in (1780 mm), E92 Coupe/E93 Convertible: 71.5 in (1816 mm) Height: E90 Sedan: 56.7 in (1440 mm), E91 Wagon: 56.3 in (1430 mm), E92 Coupe: 55.7 in (1415 mm), E93 Convertible: 56.1 in (1425 mm) Front Track: Approx. 59.8 in (1519 mm) Rear Track: Approx. 60.7 in (1541 mm) Weights Curb Weight: Approx. 3700-3900 lbs (1680-1770 kg) depending on body style and transmission Cargo Trunk Volume: E90 Sedan: 12.0 cu ft (340 L), E91 Wagon: 17.7 cu ft (500 L) to 50.5 cu ft (1430 L) with seats folded, E92 Coupe: 12.4 cu ft (350 L), E93 Convertible: 13.1 cu ft (370 L) 🛡️ Safety Features Ratings NHTSA: Likely received 4 or 5-star ratings in frontal, side, and rollover crash tests (specific year/model variant reports may vary). IIHS: Likely achieved 'Good' ratings in IIHS crashworthiness tests. Active Features Stability Control: Dynamic Stability Control (DSC) with integrated traction control Braking Assist: Anti-lock Braking System (ABS), Brake Assist (BA) All Wheel Drive: xDrive all-wheel-drive system for improved traction and handling Passive Features Airbags: Frontal airbags, side airbags, front and rear head protection airbags (curtain airbags in sedans/wagons/coupes) Seatbelts: 3-point inertia-reel seat belts with pretensioners and force limiters Child Seat Anchors:...