🏷️ Basic Information

Make:

BMW

Model:

550i

Year:

2009

Chassis Code:

E60

Production Code:

BMW-E60-550i-2009

👋 Introduction

Market Position:

Premium mid-size luxury sedan, competing with Mercedes-Benz E-Class, Audi A6, Lexus GS, and Cadillac CTS.

Competitive Analysis:

The 550i represents the performance-oriented, V8 variant of BMW's E60 5 Series, offering a blend of luxury, driving dynamics, and potent acceleration.

Key Features:

Powerful V8 engine, RWD or AWD (xDrive), advanced iDrive infotainment system, luxurious interior, sophisticated suspension tuning, comprehensive safety features.

📋 Manual Details

Coverage Areas:

Full vehicle repair and service

Page Count:

Extensive (Software based, not fixed page count)

Manual Type:

Official Service and Repair Manual Software

Language:

English

Format:

Software (Digital Download)

📖 Manual Coverage

Systems Covered:

Engine, Drivetrain, Transmission, Suspension, Steering, Brakes, Electrical System, HVAC, Body and Chassis, Interior, Emissions Control, Diagnostic Procedures, Wiring Diagrams

Procedures Included:

Routine Maintenance, Scheduled Service, Troubleshooting, Diagnostic Trouble Code (DTC) interpretation, Component Replacement, System Overhaul, Electrical Diagnosis, Body Repair, Bodywork, Climate Control System Repair, Engine Overhaul, Transmission Service

Technical Depth:

Comprehensive: From basic fluid changes and inspections to in-depth engine and transmission diagnostics, electrical system troubleshooting, and structural repairs. Includes detailed specifications and procedures for professional-level service.

📊 Manual Specifications

File Format:

Proprietary Software (Likely executable or interactive PDF)

Print Quality:

N/A (Digital Software)

Binding Type:

N/A (Digital Software)

Paper Type:

N/A (Digital Software)

⚙️ Engine Specifications

Engine Type:

4.8L V8 (N62B48)

Engine Code:

N62B48TU

Horsepower:

360 hp @ 6300 rpm

Torque:

360 lb-ft @ 3400-3800 rpm

Fuel Delivery:

Sequential Electronic Fuel Injection (EFI)

Fuel Type:

Premium Unleaded Gasoline (91+ Octane Recommended)

Engine Management System:

Bosch Motronic ME9.2

Cylinder Arrangement:

V8

Bore X Stroke:

93.0 mm x 88.3 mm

Displacement:

4799 cc (4.8 Liters)

Compression Ratio:

10.5:1

Valve Train:

Double Overhead Camshafts (DOHC), 4 valves per cylinder, VANOS (Variable Valve Timing), Valvetronic (Variable Valve Lift)

🔧 Transmission

Transmission Type:

6-speed Steptronic Automatic

Transmission Type:

N/A (for 550i model year 2009)

Transmission Features:

Adaptive transmission control, manual shifting mode via selector lever or steering wheel paddle shifters (optional/specific trims).

Transmission Fluid Type:

BMW ATF (Automatic Transmission Fluid) specification - e.g., LT-3 or equivalent Dexron VI.

📐 Dimensions

Length:

191.1 inches (4854 mm)

Width:

72.7 inches (1847 mm)

Height:

57.6 inches (1463 mm)

Wheelbase:

113.7 inches (2887 mm)

Curb Weight:

approx. 3900-4100 lbs (1769-1860 kg) depending on drivetrain (RWD/xDrive)

🛡️ Safety Features

NHTSA Front Impact:

5-star

NHTSA Side Impact:

5-star

IIHS Front Crashworthiness:

Good

IIHS Side Crashworthiness:

Good

Active Safety Features:

Dynamic Stability Control (DSC), Dynamic Traction Control (DTC), Anti-lock Braking System (ABS), Electronic Brake-force Distribution (EBD), Cornering Brake Control (CBC), Tire Pressure Monitoring System (TPMS), Adaptive Headlights (optional), Lane Departure Warning (optional), Active Steering (optional)

Passive Safety Features:

Front airbags (dual-stage), front side airbags, head protection system (side curtain airbags), front active head restraints, advanced crumple zones, reinforced safety cage.

💡 Technology Features

Infotainment System:

iDrive system (likely CCC or CIC precursor depending on options)

Infotainment Features:

Navigation system, Radio (AM/FM/Satellite), CD/DVD player, MP3 compatibility, Bluetooth connectivity for phone, USB/Auxiliary audio input.

Driver Assistance Features:

Cruise Control, Park Distance Control (PDC) front and rear, Rain-sensing wipers, Automatic headlights. Optional: Adaptive Cruise Control (ACC), Head-Up Display (HUD), Lane Departure Warning.

Connectivity Features:

BMW Assist (telematics, emergency services), Bluetooth hands-free calling. Limited smartphone integration by modern standards.

🔧 Maintenance

Oil Change Interval:

Typically 10,000-15,000 miles or 12-24 months, determined by Condition Based Service (CBS) system.

Major Service Interval:

Refer to CBS; often includes spark plugs (e.g., 100,000 miles), brake fluid flush (e.g., 2 years), coolant flush (e.g., 4-5 years).

Engine Oil Type:

BMW Longlife-01 (LL-01) or BMW Longlife-04 (LL-04) compliant synthetic oil, viscosity typically 5W-30 or 0W-40.

Engine Oil Capacity:

Approx. 8.5 quarts (8.0 liters) with filter change for N62B48 engine.

Coolant Type:

BMW Antifreeze/Coolant (Blue) - ethylene glycol based, silicate-free.

Brake Fluid Type:

DOT 4 (Low Viscosity - LV) or DOT 4+

Known Issues:

Valve cover gasket leaks, oil pan gasket leaks, VANOS solenoid failure, ignition coil failure, eccentric shaft sensor failure, coolant expansion tank cracks, power steering leaks, alternator failure, catalytic converter issues (less common but possible), E60 specific oil separator (CCV) issues leading to vacuum leaks or oil consumption.

Common Maintenance Items:

Regular oil changes with correct specification oil, air filter replacement, cabin air filter replacement, spark plug replacement, serpentine belt inspection/replacement, brake fluid flush, coolant flush, power steering fluid check.

📚 Vehicle History

Brand Heritage:

Bayerische Motoren Werke AG (BMW) is a German luxury vehicle manufacturer renowned for its focus on driving performance, engineering excellence, and luxurious interiors since its inception in 1916.

Model Evolution:

The E60 generation 5 Series, produced from 2003 to 2010, marked a significant design and technological leap from its E39 predecessor, featuring more aggressive styling and advanced electronic systems. The 550i replaced the 545i from the previous model year, featuring an increased displacement V8 engine for enhanced power.

Production Years E60:

2003-2010 (globally); 2009 model specifically part of the facelifted LCI (Life Cycle Impulse) version.

Manufacturing Locations:

Mainly Dingolfing, Germany; also assembled in South Africa, Egypt, Thailand, and Russia.

🏆 Awards & Recognition

Recognitions:

While specific awards for the 2009 550i model year are not as readily documented as major redesigns, the E60 5 Series platform generally received positive reviews for its driving dynamics, luxury, and technology from automotive publications like Car and Driver, MotorTrend, and Edmunds.

Ratings:

Consistently ranked high in its class for performance and handling by automotive journalists.