🏷️ Basic Information Identification Make: BMW Model: M3 Year: 2005 Generation Generation Code: E46 Generation Years: 2000-2006 Codes Chassis Code: E46 👋 Introduction Market Position Market Segment: High-performance compact executive sports sedan/coupe. Competitive Analysis Key Competitors: Mercedes-Benz C-Class AMG, Audi S4, Porsche 911 (Carrera). Key Features Driving Dynamics: Renowned for exceptional handling, steering feel, and balanced chassis. Engine Performance: Naturally aspirated inline-six engine known for its linear power delivery and high revving nature. Design Iconography: Widely considered one of the most iconic M cars, praised for its aggressive yet understated styling. Value Proposition Manual Value: Essential for owners and independent workshops seeking to maintain and repair this precise German performance machine. 📋 Manual Details Coverage Areas All Models Engines Trims Transmissions: Yes Page Count Estimated Page Count: Over 3000 Pages (Comprehensive) Manual Type Type: Workshop Repair Service Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Mechanical: Complete overhaul, diagnostics, timing, lubrication, cooling Engine Management: Fuel injection, ignition system, emissions control, ECU diagnostics Transmission Manual: Removal, installation, overhaul, shift mechanism Transmission Automatic: Removal, installation, overhaul, valve body, electronic controls Drivetrain: Driveshaft, differential, axles, wheel bearings Suspension: Front and rear suspension, struts, shocks, springs, control arms, bushings Steering: Power steering system, steering rack, column, alignment Brakes: Hydraulic system, ABS, DSC, brake pads, rotors, calipers, fluid service Electrical System: Battery, charging system, starter, alternator, lighting, wiring diagrams Body And Chassis: Body panels, doors, windows, sunroof, interior trim, corrosion protection Heating Ventilation And Air Conditioning HVAC: Component testing, refrigerant service, climate control unit Infotainment And Navigation: Radio, CD player, navigation system (if applicable), speaker system Safety Systems: Airbags, seatbelt pre-tensioners, seatbelt mechanisms Procedures Included Routine Maintenance: Oil changes, filter replacements, spark plug replacement, fluid checks Scheduled Maintenance: Brake service, coolant flush, differential fluid change, transmission fluid change Troubleshooting: Diagnostic procedures for common and uncommon issues, fault code interpretation Repair Procedures: Step-by-step instructions for component replacement and repair Diagnostic Testing: Procedures for testing sensors, actuators, and control modules Wiring Diagrams: Detailed electrical schematics for all systems Torque Specifications: Precise torque values for all critical fasteners Technical Depth Depth: Comprehensive: Covers everything from basic maintenance to full engine and transmission rebuilds. Diagnostic Tools: Information relevant for use with BMW ISTA/D (Inpa) and other diagnostic tools. 📊 Manual Specifications File Format PDF Searchable: Yes PDF Printable: Yes Print Quality Image Resolution: High-resolution for clear diagrams and illustrations Binding Type Binding: N/A (Digital PDF Download) Paper Type Paper Type: N/A (Digital PDF Download) ⚙️ Engine Specifications Primary Engine Engine Code: S54 Engine Type: Naturally Aspirated Inline-6 (Straight-Six) Displacement: 3.2 Liters (3246 cc) Bore X Stroke: 87.0 mm x 91.0 mm Compression Ratio: 11.5:1 Valvetrain: DOHC, 4 valves per cylinder, Double VANOS (Variable Valve Timing) Redline: 8000 RPM Performance Horsepower: 333 hp @ 7900 RPM Torque: 262 lb-ft (355 Nm) @ 4900 RPM Fuel System Fuel Delivery: Sequential Multi-Point Fuel Injection (Bosch Motronic ME7.2) Fuel Type: Premium Unleaded (91+ Octane) Throttle Body: Individual throttle bodies (ITBs) for superior throttle response. 🔧 Transmission Standard Type: 6-speed Manual Transmission (Getrag 420G) Optional Type: 6-speed Sequential Manual Gearbox (SMG II) - Optional Features Clutch: Hydraulically actuated single dry plate clutch. Differential: Limited-slip differential (LSD) with variable lock-up. Smg Features: Driver-selectable shift modes, paddle shifters, clutchless operation. 📐 Dimensions Exterior Length: 177.4 inches (4506 mm) Width: 68.9 inches (1750 mm) Height: 53.7 inches (1365 mm) Wheelbase: 107.4 inches (2729 mm) Front Track: 58.4 inches (1483 mm) Rear Track: 59.4 inches (1509 mm) Weights Curb Weight: 3428-3599 lbs (1555-1632 kg) depending on configuration Gross Weight Rating: 4431 lbs (2010 kg) Cargo Trunk Volume: 11.0 cubic feet (311 Liters) 🛡️ Safety Features Ratings NHTSA Front Impact: Not explicitly rated for 2005, but E46 platform generally performed well. IIHS Side Impact: Not explicitly rated for 2005, but E46 platform generally performed well. Active Features Traction Control: Automatic Stability Control + Traction (ASC+T) standard, Dynamic Stability Control (DSC) available. ABS: Anti-lock Braking System (ABS) standard. Brake Assist: Brake Force Display (BFD) standard. Passive Features Airbags: Frontal airbags, front side-impact airbags. Seatbelts: Three-point inertia-reel seat belts with front force limiters and pre-tensioners. Rollover Protection: Reinforced A-pillars and B-pillars. 💡 Technology Features Infotainment Head Unit: BMW Business CD or Professional RDS CD player with optional navigation. Audio System: Standard 6-speaker system, optional Harman Kardon Hi-Fi system. Driver Assistance Cruise Control: Standard cruise control. Parking Sensors: Optional Park Distance Control (PDC) front and rear. Connectivity Auxiliary Input: Optional auxiliary audio input. Bluetooth: Optional Bluetooth preparation for hands-free calling. 🔧 Maintenance Service Intervals Oil Change Interval: Every 7,500 - 10,000 miles or annually, depending on driving conditions (check manual for specific recommendation). Brake Fluid Flush: Every 2 years (BMW recommends DOT 4). Coolant Flush: Every 2-4 years or as per inspection. BMW Blue coolant specified. Transmission Fluid Change Manual: BMW typically lists as 'lifetime' but...