🏷️ Basic Information Identification Make: BMW Model: 128i Coupe Year: 2011 Body Style: Coupe Generation Generation Code: E82 Codes Chassis Code: E82 👋 Introduction Market Position Segment: Compact Premium Coupe / Sports Coupe Target Audience: Young professionals, driving enthusiasts seeking a premium, sporty, yet practical compact coupe. Competitive Analysis Key Competitors: Infiniti G37 Coupe, Audi A3 (though not a direct coupe competitor in all markets), Mercedes-Benz C-Class Coupe (C207 generation). Key Features Driving Dynamics: Renowned BMW handling, rear-wheel-drive platform, balanced chassis. Powertrain: Naturally aspirated inline-six engine offering smooth power delivery and a characteristic BMW engine note. Design: Classic BMW coupe proportions, driver-focused interior. 📋 Manual Details Coverage Areas Coverage: Introduction, Instrument Cluster, Entertainment Systems, Climate Controls, Lights, Controls and Features, Seats and Storage, Driving and Parking, On the Road, Vehicle Care, Wheels and Tires, Technical Data, Emergency Equipment, Service and Maintenance Page Count Page Count: Approx. 300+ Manual Type Type: Owner's Manual Language Language: English Format Format: Digital PDF 📖 Manual Coverage Systems Covered Powertrain: Engine operation, basic maintenance procedures Chassis: Brakes, steering, suspension operation Electrical: Lighting system operation, basic electrical features Comfort: Climate control operation, seating adjustments, infotainment system basics Safety: Airbag system operation, seatbelt usage, basic safety features Procedures Included Operation: Starting and stopping the engine, driving modes, parking Maintenance: Checking fluid levels (oil, coolant, brake fluid, windshield washer fluid), tire pressure checks, bulb replacement Emergency: Use of emergency equipment, changing a flat tire, jump-starting Technical Depth Depth: Covers operation, basic checks, and troubleshooting for the owner. Does not include detailed repair procedures or diagnostic codes. 📊 Manual Specifications File Format Format: PDF Searchable: Yes (OCR processed) Print Quality Resolution: High-resolution, suitable for printing Binding Type Binding: 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 (I6) Displacement: 2996 cc (3.0 Liters) Bore X Stroke: 85.0 mm x 88.0 mm Compression Ratio: 12.0:1 Valve Train: Double VANOS, Valvetronic Performance Horsepower: 230 hp @ 6500 rpm Torque: 200 lb-ft @ 2750-4250 rpm Fuel System Fuel Delivery: Multi-point Fuel Injection (MPI) Fuel Type: Premium Unleaded Gasoline (91+ Octane Recommended) Engine Management ECU Type: Bosch Motronic (specific variant may vary) 🔧 Transmission Standard Transmission Type: 6-Speed Manual (Getrag GS6-37BZ) Optional Transmission Type: 6-Speed Steptronic Automatic (ZF 6HP19TU) Features Manual Gear Ratios 1St: 4.056 Manual Gear Ratios 2Nd: 2.402 Manual Gear Ratios 3Rd: 1.594 Manual Gear Ratios 4Th: 1.181 Manual Gear Ratios 5Th: 1.000 Manual Gear Ratios 6Th: 0.777 Manual Reverse Ratio: 3.909 Automatic Gear Ratios 1St: 4.171 Automatic Gear Ratios 2Nd: 2.315 Automatic Gear Ratios 3Rd: 1.542 Automatic Gear Ratios 4Th: 1.179 Automatic Gear Ratios 5Th: 0.917 Automatic Gear Ratios 6Th: 0.778 Automatic Reverse Ratio: 3.513 Fluid Type Manual Transmission Fluid: BMW MTF LT-3 (or equivalent SAE 75W-80 GL-4) Automatic Transmission Fluid: BMW ATF LT-5 (or ZF Lifeguardfluid 6) 📐 Dimensions Exterior Length: 172.0 in (4368 mm) Width: 69.5 in (1765 mm) Height: 55.2 in (1402 mm) Wheelbase: 104.7 in (2659 mm) Front Track: 59.1 in (1501 mm) Rear Track: 60.0 in (1524 mm) Weights Curb Weight Manual: 3439 lbs (1560 kg) Curb Weight Automatic: 3483 lbs (1579 kg) Gross Vehicle Weight Rating Gvwr: 4497 lbs (2039 kg) Towing Capacity: Not Recommended Payload Capacity: Approx. 1000 lbs (varies) Cargo Trunk Volume: 10.0 cu ft (284 liters) 🛡️ Safety Features Ratings NHTSA Front Driver Impact: 5-Star NHTSA Front Passenger Impact: 5-Star NHTSA Side Driver Impact: 5-Star NHTSA Side Passenger Impact: 5-Star NHTSA Side Rear Driver Impact: 5-Star NHTSA Side Rear Passenger Impact: 5-Star NHTSA Rollover Resistance: 4-Star Active Features ABS: Standard Traction Control: Standard (Dynamic Traction Control - DTC) Stability Control: Standard (Dynamic Stability Control - DSC) Brake Assist: Standard Passive Features Airbags: Front dual-stage airbags, front side-impact airbags, front and rear head protection system (HPS) Seatbelts: 3-point inertia-reel seat belts with pre-tensioners and force limiters Child Seat Anchors: LATCH (Lower Anchors and Tethers for CHildren) system 💡 Technology Features Infotainment Head Unit Interface: iDrive Controller and display (screen size varies by option). Audio System: Standard BMW Professional radio, optional Harman Kardon surround sound system. Connectivity: Optional Bluetooth integration, USB adapter for audio playback. Navigation: Optional BMW Professional Navigation System. Driver Assistance Parking Sensors: Optional front and rear Park Distance Control (PDC). Headlights: Standard Halogen headlights, optional Xenon Adaptive Headlights. Cruise Control: Standard cruise control system. Rain Sensing Wipers: Optional Keyless Entry Start: Optional Comfort Access System (keyless entry and start). 🔧 Maintenance Service Intervals Oil Change: Typically every 10,000-15,000 miles or 12-24 months, depending on driving conditions (Condition Based Service - CBS system). Brake Fluid: Every 2 years Engine Air Filter: Inspect every ~20,000 miles, replace as needed or every ~40,000 miles. Cabin Microfilter: Inspect every ~20,000 miles, replace as needed or every ~20,000-40,000 miles. Spark Plugs: Typically around 60,000 miles for iridium plugs. Coolant: Long-life coolant,...