🏷️ Basic Information Identification Make: BMW Model: Z4 Year: 2011 Trim: sDrive30i Generation: E89 Codes Engine Code: N52B30 Chassis Code: E89 👋 Introduction Market Position Segment: Premium Two-Seater Sports Roadster Target Audience: Enthusiasts seeking a premium driving experience, style, and performance in a compact roadster Competitive Analysis Key Competitors: Porsche Boxster, Audi TT Roadster, Mercedes-Benz SLK-Class, Audi A5 Convertible Key Features Body Style: Retractable Hardtop Convertible Drivetrain: Rear-wheel drive (sDrive designation) Design Philosophy: BMW's characteristic 'driving dynamics' combined with elegant styling and advanced technology 📋 Manual Details Coverage Areas Primary Coverage: Operation, maintenance, safety, and specifications for the 2011 BMW Z4 sDrive30i Specific Systems Covered: Instrument cluster, entertainment systems, climate controls, lighting, driver controls, locks, security, seating, safety restraints, driving information, customer assistance, cleaning, maintenance, engine compartment, engine oil, battery, fuel, air filters, accessories, service information Page Count Estimated Pages: Estimated 300-400 pages (typical for factory owner's manuals) Manual Type Type: Owner's Manual Language Language: English Format Format: Digital PDF 📖 Manual Coverage Systems Covered Powertrain: Engine oil, fuel information, air filter(s), refill capacities, lubricant specifications, engine compartment overview Chassis And Suspension: Basic maintenance information, lubrication specifications Electrical And Electronics: Instrument cluster, entertainment systems, climate controls, lighting, locks, security, battery information Safety And Restraints: Seating, safety restraints, reporting safety defects (U.S. only) Procedures Included Basic Operation: Introduction, driver controls, driving information, climate controls, entertainment systems Maintenance: Cleaning, maintenance and specifications, engine oil, battery, fuel, air filters, refill capacities, lubricant specifications, service information and specifications Troubleshooting: Basic troubleshooting for common alerts and indicators via instrument cluster information Customer Support: Customer Assistance, reporting safety defects Technical Depth Depth: Comprehensive owner-level information for daily operation, routine maintenance, and basic understanding of vehicle systems. Not a repair manual. 📊 Manual Specifications File Format Format: PDF Readability: Requires PDF reader (e.g., Adobe Acrobat Reader, Foxit Reader) Device Compatibility: Compatible with any device capable of reading PDF files (computers, tablets, smartphones) Print Quality Quality: Digital scan of factory original manual; quality is dependent on the source scan Binding Type Binding: N/A (Digital Download) Paper Type Paper: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Type: Naturally Aspirated Inline 6-Cylinder Displacement: 2996 cc (3.0 Liters) Engine Code: N52B30 Bore X Stroke: 85 mm x 88 mm Compression Ratio: 10.7:1 Valvetrain: DOHC, 24 Valves (4 per cylinder), Double VANOS, Valvetronic Performance Horsepower: 255 hp @ 6600 rpm Torque: 220 lb-ft @ 2750 rpm Fuel System Fuel Delivery: Electronic Fuel Injection (MPI) Fuel Type: Premium Unleaded Gasoline (91+ Octane Recommended) 🔧 Transmission Standard Transmission Type: 6-speed Manual Transmission Optional Transmission Type: 8-speed Steptronic Automatic Transmission with paddle shifters Features Features: Rear-wheel drive, Sport mode on automatic transmission 📐 Dimensions Exterior Length: 160.5 inches (4077 mm) Width: 70.5 inches (1791 mm) Height: 53.5 inches (1359 mm) Wheelbase: 98.3 inches (2495 mm) Front Track: 59.3 inches (1506 mm) Rear Track: 61.0 inches (1550 mm) Interior Seating Capacity: 2 Cargo Trunk Volume Hardtop Up: 13.0 cu ft (368 L) Trunk Volume Hardtop Down: 9.0 cu ft (255 L) Weights Curb Weight Manual: 3441 lbs (1561 kg) Curb Weight Automatic: 3494 lbs (1585 kg) 🛡️ Safety Features Ratings NHTSA Overall Rating: Not explicitly rated as a whole for this specific model year in the same way as larger vehicles. Individual component tests may exist. Active Features Braking System: Four-wheel disc brakes with ABS, Dynamic Stability Control (DSC), Dynamic Traction Control (DTC) Steering: Hydraulic Power Steering with Servotronic Passive Features Airbags: Front airbags, side-impact airbags integrated into the seats, rollover protection system Seat Belts: Three-point inertia-reel seat belts with pre-tensioners and force limiters Rollover Protection: Automatic pop-up rollover protection system 💡 Technology Features Infotainment Head Unit: BMW iDrive system with a central display screen Audio System: Standard audio system, optional premium audio (e.g., Harman Kardon) Connectivity: Auxiliary audio input, optional USB interface, optional Bluetooth connectivity for hands-free calling and audio streaming Driver Assistance Cruise Control: Standard cruise control Parking Assistance: Optional rear parking sensors (PDC) Lighting: Standard halogen headlights, optional Xenon Adaptive Headlights 🔧 Maintenance Service Intervals Oil Change Interval: Typically around 10,000-15,000 miles or 12-24 months, determined by Condition Based Service (CBS) system, indicated by the vehicle's onboard computer. Brake Fluid Change: Typically every 2 years Engine Air Filter: Check at service intervals, replace as needed based on driving conditions (e.g., dusty environments). Cabin Air Filter: Typically replaced annually or every 15,000 miles. Fluid Specifications Engine Oil Type: BMW Longlife-01 (LL-01) or BMW Longlife-04 (LL-04) approved synthetic oil, typically SAE 0W-30 or 5W-30 Engine Oil Capacity: Approximately 6.5 liters (6.9 US quarts) Coolant Type: BMW Blue Antifreeze/Coolant (G48 ethylene glycol based) Brake Fluid Type: DOT 4 (preferably DOT 4 LV for low viscosity at low temperatures) Transmission Fluid Manual: Refer to manual for specific specifications, typically a synthetic manual transmission fluid Transmission Fluid Automatic: BMW ATF 6 (Dexron VI equivalent or specified...