🏷️ Basic Information Identification Make: BMW Model: 5 Series (E60/E61) Model Variant: 545i Year: 2004 Body Style: Sedan Codes Chassis Code: E60 Engine Code Series: N62 👋 Introduction Market Position Segment: Executive/Luxury Sedan Positioning: The E60 generation BMW 5 Series represented a significant evolution in design and technology, bridging the gap between sporty handling and luxury comfort. The 545i, with its potent V8 engine, targeted buyers seeking performance within the executive sedan class. Competitive Analysis Key Competitors: Mercedes-Benz E-Class (W211), Audi A6 (C6), Lexus GS (GWS190), Cadillac CTS. Key Features Vehicle Highlights: iDrive infotainment system, advanced driver assistance options, sophisticated chassis dynamics, premium interior materials, powerful V8 engine in the 545i. Manual Value Proposition Value To Owner: Essential resource for understanding vehicle operation, maximizing features, performing basic maintenance, and ensuring safe operation of the 2004 BMW 5 Series. 📋 Manual Details Coverage Areas Coverage Summary: Covers general information, safety, operating controls, vehicle operation, navigation, communications, mobility, maintenance, and owner-specific functions for the 2004 BMW 525i, 530i, and 545i models. Page Count Page Count: Approx. 300-400 pages (typical for comprehensive owner's manuals of this era) Manual Type Manual Type: Owner's Operation and Maintenance Manual Language Language: English Format Format: Printed Booklet 📖 Manual Coverage Systems Covered Powertrain: Engine operation, lubrication, cooling, fuel system, exhaust system. Transmission: Operation of the 6-speed manual transmission, clutch engagement, shifting procedures. Brakes: Brake system operation, parking brake, ABS (Anti-lock Braking System) indicators, DSC (Dynamic Stability Control) system. Electrical: Lighting system, power windows, mirrors, seats, central locking, instrument cluster, warning lights, battery care. Chassis Suspension Steering: Basic understanding of suspension components and steering operation. Comfort Features: Climate control (HVAC), seat heating/ventilation, sunroof operation, interior lighting. Infotainment Navigation: BMW Professional Radio/Business Radio operation, Navigation system (CCC - Car Communication Computer) basic functions, onboard computer. Safety Systems: Airbag system operation, seatbelt usage, child seat installation (ISOFIX), tire pressure monitoring system (TPMS). Procedures Included Basic Operation: Starting and stopping the engine, shifting gears, parking, operating lights and wipers. Maintenance Checks: Checking fluid levels (oil, coolant, brake fluid, windshield washer fluid), checking tire pressure, inspecting lights. Scheduled Maintenance: Guidance on when to perform routine maintenance tasks as indicated by the vehicle's service indicator system (CBS - Condition Based Service). Troubleshooting: Explanation of common dashboard warning lights and their meaning, basic troubleshooting steps for minor issues. Emergency Procedures: Jumping a dead battery, changing a flat tire, using the spare tire/mobility kit, emergency brake usage. Fueling: Correct fuel type, refueling procedure, fuel filler flap operation. Tire Care: Recommended tire pressures, tire rotation advice. Technical Depth Depth Level: Owner-focused, covering operation, basic maintenance, and understanding vehicle systems. Does not include detailed diagnostic procedures or complete rebuild instructions (typically found in BMW Service Manuals). 📊 Manual Specifications File Format File Format: N/A (Printed) Print Quality Print Quality: Professional, clear text and diagrams, high-quality paper. Binding Type Binding Type: Staple-bound or Perfect-bound booklet Paper Type Paper Type: Durable, glossy paper suitable for automotive environments ⚙️ Engine Specifications Primary Engine Engine Type: Naturally Aspirated V8 Engine Code: N62B44 Displacement: 4.4 Liters (4398 cc) Bore X Stroke: 92.0 mm x 82.7 mm Compression Ratio: 10.5:1 Performance Horsepower: 325 hp @ 6100 rpm Torque: 330 lb-ft (447 Nm) @ 3750 rpm Fuel System Fuel Delivery: Sequential Electronic Fuel Injection (SEFI), VANOS (Variable Valve Timing) Recommended Fuel: Premium Unleaded Gasoline (91 octane or higher) Other Engine Management: Siemens MS45/MS45.1 ECU 🔧 Transmission Standard Transmission Type: 6-Speed Manual Optional Transmission Type: 6-Speed ZF 6HP19 Automatic (Steptronic) Features Clutch: Hydraulically Actuated Single Dry Plate Gear Ratios Manual: 1st: 4.056, 2nd: 2.396, 3rd: 1.575, 4th: 1.156, 5th: 1.000, 6th: 0.840, Reverse: 3.550 Differential: Rear Wheel Drive with Limited Slip Differential (LSD) often optional or standard on performance variants. Fluid Specs Manual Transmission Fluid: BMW recommends specific gear oil meeting BMW specifications, often similar to: Pentosin MTF LT-2 or Castrol Syntrans B 75W-90. Capacity approx. 1.5-1.7 liters. Automatic Transmission Fluid: ZF Lifeguardfluid 6. Capacity approx. 7-9 liters (dry fill). 📐 Dimensions Exterior Length: 4841 mm (190.6 in) Width: 1846 mm (72.7 in) Height: 1468 mm (57.8 in) Wheelbase: 2888 mm (113.7 in) Interior Front Headroom: Approx. 980 mm (38.6 in) Rear Headroom: Approx. 950 mm (37.4 in) Cargo Trunk Capacity: 520 Liters (18.4 cu ft) Weights Curb Weight: Approx. 1720 kg (3792 lbs) for manual transmission Gross Vehicle Weight Rating: Approx. 2220 kg (4894 lbs) 🛡️ Safety Features Ratings NHTSA Front Impact: 5-Star (for applicable models) IIHS Side Impact: Good (for applicable models) Active Features ABS: Standard Anti-lock Braking System Dsc: Standard Dynamic Stability Control Traction Control: Standard Traction Control (ASC+T) Tire Pressure Monitoring: Standard Tire Pressure Monitor (TPM) Passive Features Airbags: Frontal airbags, front side-impact airbags, head protection system (HPS) airbags. Seatbelts: 3-point inertia-reel seatbelts with front belt force limiters and pre-tensioners, rear seatbelts. Child Seat Anchors: ISOFIX / LATCH system for rear...