🏷️ Basic Information Identification Make: BMW Model: M3 Model Generation: E90/E91/E92/E93 Model Year Covered: 2012 Body Styles Covered: E90 (Sedan), E91 (Wagon/Touring), E92 (Coupe), E93 (Convertible) Manual Title: 2012 BMW M3 E90 E91 E92 E93 Service and Repair Manual Codes Chassis Code: E90/E91/E92/E93 👋 Introduction Market Position Positioning: High-performance luxury sports sedan/coupe/convertible, targeting driving enthusiasts Competitive Analysis Competitors: Audi RS4, Mercedes-Benz C63 AMG, Cadillac CTS-V, Lexus IS-F Key Features Manual Features: Vehicle-specific, factory-level data, step-by-step instructions, diagrams, illustrations, wiring schematics, printable, searchable PDF format Manual Benefits Benefits For Owner: Empowers owners to perform maintenance and repairs, reduces reliance on mechanics, saves time and money, increases vehicle knowledge 📋 Manual Details Coverage Areas Primary Coverage: Comprehensive service, maintenance, diagnosis, and repair for the 2012 BMW M3 E90/E91/E92/E93 Scope: All models and all repairs A-Z Page Count Estimated Page Count: Extensive; specific number not provided but described as 'complete' and 'everything you will ever need' Manual Type Type: Service and Repair Manual (Factory Level) Language Language: English Format Format: PDF Digital Delivery: Speed Download 📖 Manual Coverage Systems Covered Powertrain: Engine, Control System, Fuel Service Specifications, Emission Control, Intake, Exhaust, Cooling, Lube, Ignition, Starting, Charging, Auto Transmission, Manual Transmission, Transfer Propeller Shaft, Drive Shaft, Differential, Axle Chassis: Suspension, Tire & Wheel, Brake Control, Brake, Parking Brake, Steering Column, Power Steering Electrical: Electrical, Multiplex/CAN Communication, Supplemental Restraint System (SRS), Seat Belt, Engine Immobilizer, Cruise Control, Meter, Audio/Visual, Horn, Wiper & Washer, Door Lock Body: Air Conditioning, Windshield/Glass/Mirror, Instrument Panel, Seat, Engine Hood/Door, Exterior & Interior Procedures Included Maintenance: Scheduled maintenance, fluid checks and changes, filter replacements, inspections Diagnostics: Troubleshooting guides, symptom-based diagnostics, electrical circuit tracing Repair: Complete step-by-step repair instructions for all major systems and components Special Procedures: Component removal and installation, system calibration, programming (where applicable) Technical Depth Depth: Vehicle-specific, factory-level detail, suitable for professional technicians and advanced DIYers Information Type: Exact same information used by dealership technicians 📊 Manual Specifications File Format File Type: PDF Software Requirements: Adobe PDF Reader, Winzip (free online) Print Quality Printability: All pages printable, ability to print enlarged copies of images/diagrams Binding Type Binding: N/A (Digital PDF) Paper Type Paper Quality: N/A (Digital PDF) Compatibility Operating Systems: All Versions of Windows (Vista32/64, XP, ME, 98, NT, 2000), Mac compatible ⚙️ Engine Specifications Primary Engine Engine Code: S65B40 Engine Type: 4.0L Naturally Aspirated V8 Performance Horsepower: 414 hp @ 8300 rpm Torque: 295 lb-ft @ 3900 rpm Redline: 8400 rpm Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Engine Construction Block Material: Aluminum Alloy Cylinder Head Material: Aluminum Alloy Valvetrain: DOHC, 4 valves per cylinder, VANOS (Variable Valve Timing) 🔧 Transmission Standard Type: 6-speed Manual Transmission (Getrag GS6-37BZ) Optional Type: 7-speed M-DCT Dual Clutch Transmission Features M Dct Features: Launch Control, Drivelogic modes Differential Type: M Variable Differential Lock (Active M Differential) 📐 Dimensions Exterior Wheelbase E90 E91: 113.7 inches (2880 mm) Wheelbase E92 E93: 108.8 inches (2755 mm) Weights Curb Weight E90 Manual: approximately 3700 lbs (1680 kg) Curb Weight E92 Manual: approximately 3750 lbs (1700 kg) Curb Weight E93 Manual: approximately 4000 lbs (1815 kg) Cargo Trunk Volume E90: approximately 12 cubic feet (340 liters) Trunk Volume E92: approximately 11.1 cubic feet (315 liters) Trunk Volume E93: approximately 10.2 cubic feet (290 liters) with roof up 🛡️ Safety Features Ratings NHTSA Overall: 5-Star (for relevant body styles and model years) Active Features Active Safety Systems: ABS, DSC (Dynamic Stability Control), DTC (Dynamic Traction Control), M Dynamic Mode, Electronic Damper Control (EDC) Passive Features Passive Safety Systems: Front airbags, front-side airbags, head protection system (HPS), active front head restraints, reinforced passenger compartment 💡 Technology Features Infotainment I Drive System: BMW iDrive (CCC or CIC generation depending on build date and options), navigation, radio, media playback, Bluetooth connectivity Driver Assistance Driver Assistance Features: Park Distance Control (PDC), optional rearview camera, optional Adaptive Headlights, optional High Beam Assist Connectivity Connectivity Options: Bluetooth for hands-free calling and audio streaming, USB/Auxiliary input for media devices Engine Management Engine Control Unit: Siemens MSD85/MSD87 ECU, covering fuel, ignition, valve timing, and diagnostics. 🔧 Maintenance Service Intervals Oil Change Interval: Variable Service Interval Indicator (VSI) system, typically every 10,000-15,000 miles or as indicated by the car's computer Brake Fluid Change: Every 2 years (recommended) Spark Plug Replacement: Approximately 60,000 miles Fluid Specifications Engine Oil Type: BMW Longlife-01 (LL-01) or BMW Longlife-04 (LL-04) approved synthetic oil, typically 10W-60 or 10W-50 depending on climate and driving conditions (consult manual for exact specification) Coolant Type: BMW Blue Antifreeze/Coolant (G48 formulation) Brake Fluid Type: DOT 4 High Performance Known Issues Rod Bearings: A potential concern in some S65 engines, especially those subjected to hard driving and infrequent oil changes. The manual will detail inspection and replacement procedures. Throttle Actuators: Individual throttle bodies can sometimes develop issues affecting engine response; the manual covers diagnosis and servicing. Carbon Build...