BMW 530i 2003-2010

BMW 530i 2003-2010 3.0L Engine Specifications

Detailed technical specifications and documentation for the 3.0L inline-6 engine in the 2003-2010 BMW 530I. Includes performance data, maintenance guidelines, and component-specific information for technicians and enthusiasts.

Updated Oct 24, 2023

Overview Specifications

Comprehensive description of the 3.0l-engine specifications for the 2003-2010 BMW 530I, including key features, measurements, and technical details

How to Use

Use the search function to locate specific 3.0l-engine specifications by entering keywords such as 'torque', 'displacement', or 'compression ratio'.

Navigate through the documentation sections using the table of contents or by scrolling through the major sections and subsections.

Key Specifications

Displacement

2996 cc (3.0 liters)

Power Output

255 hp (190 kW) at 6600 rpm

Torque

220 lb-ft (300 Nm) at 2500-4000 rpm

Compression Ratio

10.7:1

Oil Capacity

6.5 liters (with filter)

Available Specifications

Engine Design and Architecture

Details about the design, layout, and architecture of the 3.0l inline-6 engine

Engine Configuration

Inline-6 cylinder configuration
DOHC (Double Overhead Camshaft) design
Aluminum alloy block and cylinder head
Valvetronic variable valve lift system
Displacement: 2996 cc (3.0 liters)

Combustion System

Direct fuel injection system
Compression ratio: 10.7:1
Bore x Stroke: 85 mm x 88 mm
Maximum engine speed: 7000 rpm
Dual VANOS variable camshaft timing

Note: The Valvetronic system eliminates the need for a traditional throttle valve, improving efficiency.

Performance Specifications

Technical details about the engine's performance metrics

Power and Torque

Maximum power output: 255 hp (190 kW) at 6600 rpm
Maximum torque: 220 lb-ft (300 Nm) at 2500-4000 rpm
0-60 mph acceleration: 6.5 seconds
Top speed: 155 mph (electronically limited)

Fuel Efficiency

City fuel economy: 18 mpg
Highway fuel economy: 27 mpg
Combined fuel economy: 21 mpg
Fuel type: Premium unleaded (91 octane or higher)

Note: Fuel efficiency may vary based on driving conditions and vehicle load.

Cooling and Lubrication Systems

Details about the engine's cooling and lubrication systems

Cooling System

Liquid-cooled with electric water pump
Radiator capacity: 10.6 liters
Thermostat opening temperature: 97°C (207°F)
Coolant type: BMW-approved ethylene glycol-based coolant

Lubrication System

Wet sump oil system
Oil capacity: 6.5 liters (with filter)
Recommended oil grade: SAE 5W-30 or 5W-40
Oil change interval: 10,000 miles or 12 months

Note: Use only BMW-approved synthetic oil for optimal performance.

Emissions and Compliance

Information about the engine's emissions standards and compliance

Emissions Control

Meets Euro 4 emissions standards
Dual catalytic converters
OBD-II (On-Board Diagnostics) compliant
Exhaust gas recirculation (EGR) system

Environmental Impact

CO2 emissions: 213 g/km
Particulate filter: Not equipped
Noise level: 72 dB(A) at idle

Note: The engine is designed to minimize environmental impact while maintaining performance.

Search Specifications

Search by specification name, value, or description

Engine Specifications

General information

Engine Code: N52B30

Displacement: 3.0 liters

Configuration: Inline 6-cylinder

Aspiration: Naturally aspirated

Fuel Type: Premium unleaded gasoline (91 octane or higher)

Manufacturer: BMW

Production Years: 2003-2010

Part Number: 11002283769

Performance Specifications

Horsepower: 255 hp @ 6600 rpm

Torque: 220 lb-ft @ 2750 rpm

Redline: 7000 rpm

Compression Ratio: 10.7:1

Fuel System: Direct injection

Emission Standard: EU4

Dimensions And Weight

Engine Length: 24.8 inches

Engine Width: 28.3 inches

Engine Height: 22.4 inches

Dry Weight: 357 lbs

Oil Capacity: 6.9 quarts

Coolant Capacity: 10.6 quarts

Cylinder Head Specifications

Valvetrain: DOHC with Double-VANOS

Valves Per Cylinder: 4

Valve Diameter intake: 1.18 inches

Valve Diameter Exhaust: 1.02 inches

Valve Clearance: Hydraulic, self-adjusting

Camshaft Material: Forged steel

Block And internals

Block Material: Magnesium-aluminum composite

Piston Material: Aluminum alloy

Connecting Rod Material: Forged steel

Crankshaft Material: Forged steel

Bore: 3.31 inches

Stroke: 3.46 inches

Lubrication System

Oil Pump Type: Variable displacement

Oil Pressure: 43-58 psi @ 2000 rpm

Oil Filter Part Number: 11427566327

Oil Viscosity Recommendation: 5W-30 or 0W-40

Oil Change interval: 10,000 miles or 12 months

Cooling System

Thermostat Opening Temperature: 97°C

Radiator Capacity: 2.1 gallons

Water Pump Type: Electric

Coolant Mixture: 50% BMW coolant, 50% distilled water

Cooling Fan Operation: Electric, variable speed

Ignition System

Ignition Type: Coil-on-plug

Spark Plug Gap: 0.032 inches

Spark Plug Torque: 18 lb-ft

Spark Plug Part Number: 12120037626

Ignition Coil Part Number: 12137548073

Fuel System

Fuel Pump Pressure: 72.5 psi

injector Flow Rate: 17.5 lb/hr

Fuel Rail Pressure: 50-60 psi

Fuel Filter Part Number: 13327541772

Fuel Tank Capacity: 18.5 gallons

Maintenance Specifications

Valve Clearance Check interval: Every 60,000 miles

Timing Chain Replacement Interval: Lifetime (inspect every 100,000 miles)

Spark Plug Replacement interval: Every 60,000 miles

Air Filter Replacement interval: Every 30,000 miles

Serpentine Belt Replacement Interval: Every 60,000 miles

Diagnostic Specifications

Idle Speed: 700-750 rpm

Idle Air Control Range: 5-15%

Fuel Trim Range: -10% to +10%

Oxygen Sensor Voltage Range: 0.1-0.9 volts

Compression Pressure: 175-200 psi (all cylinders within 10% of each other)

Service Information Service

Detailed service requirements and schedules for the 3.0L N52B30 engine

10,000

Oil and oil filter change
Inspect brake system
Check coolant level and condition
Inspect tires and tire pressure

Use only BMW-approved fluids and parts

30,000

Replace air filter
Inspect fuel system
Check and adjust valve clearance if necessary
Inspect exhaust system

Perform a full diagnostic scan for fault codes

60,000

Replace spark plugs
Replace serpentine belt
Inspect timing chain and guides
Replace fuel filter

Check for any signs of oil leaks or coolant leaks

100,000

120

Inspect and replace timing chain if necessary
Replace water pump
Replace coolant
Inspect and replace engine mounts if necessary

Perform a compression test to check engine health

Common Questions

Find answers to common questions about torque specifications

What is the horsepower and torque output of the 3.0L engine in the 2003-2010 BMW 530i?

The 3.0L N52B30 engine in the 2003-2010 BMW 530i produces 255 horsepower at 6,600 rpm and 220 lb-ft of torque at 2,750 rpm. This inline-6 engine features Valvetronic and Double-VANOS technologies for improved efficiency and performance.

What type of oil is recommended for the 3.0L engine in the BMW 530i?

BMW recommends using synthetic oil with a viscosity of SAE 5W-30 or SAE 5W-40, meeting BMW Longlife-01 or LL-04 specifications. The oil capacity is approximately 6.9 liters (7.3 quarts) with a filter change.

What is the service interval for the spark plugs in the 3.0L engine?

The spark plugs in the 3.0L N52B30 engine should be replaced every 60,000 to 100,000 miles, depending on driving conditions. Use only BMW-approved spark plugs, such as Bosch or NGK, to ensure proper performance.

How often should the timing chain be inspected or replaced in the 3.0L engine?

The timing chain in the 3.0L N52B30 engine is designed to last the lifetime of the engine under normal operating conditions. However, it should be inspected for wear or damage during major service intervals, typically every 100,000 miles. Unusual noises or engine performance issues may indicate a need for inspection.

What is the compression ratio of the 3.0L engine in the BMW 530i?

The 3.0L N52B30 engine has a compression ratio of 10.7:1. This high compression ratio contributes to the engine's efficiency and power output.

Factory Service Resources

Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.

BMW N52 Engine Technical Manual

Coming Soon

Detailed technical documentation covering the N52B30 engine, including specifications, maintenance procedures, and troubleshooting tips.

BMW 530i Owner's Manual (2003-2010)

Coming Soon

Official owner's manual for the 2003-2010 BMW 530i, providing maintenance schedules, fluid specifications, and operational guidelines.

BMW Genuine Parts Catalog

Coming Soon

Access the official BMW parts catalog to find genuine replacement parts for the 3.0L engine and other components.

BMW Service Bulletins for N52 Engines

Coming Soon

Collection of service bulletins and technical updates specific to the N52 engine family, including common issues and recommended fixes.

Legal Disclaimer

Important information about using this content

Always refer to your vehicle's service manual and take appropriate safety precautions when performing any maintenance or repairs.

General Information

The information provided on this website is for general informational purposes only. While we strive to maintain accuracy in our content, all specifications, procedures, and technical information should be verified against your vehicle's official service manual or with the manufacturer directly.

Warranty & Liability

The content on this website is provided "as is" without any representations or warranties, express or implied. We make no representations or warranties regarding the accuracy, completeness, or availability of the information.

We shall not be liable for any direct, indirect, special, or consequential damages arising from the use of information on this website.

Technical Information

All specifications, including torque values, fluid capacities, and maintenance procedures, should be verified against your vehicle's factory service manual.
Vehicle specifications and procedures may vary by model year, trim level, and region.
Always follow the manufacturer's recommended procedures and safety precautions.
Working on vehicles can be dangerous. Always take proper safety precautions and use appropriate safety equipment.
If you're unsure about any procedure, consult a qualified professional mechanic.

Intellectual Property

All content, including text, images, and specifications, is protected by copyright and other intellectual property laws. Any unauthorized use or reproduction is prohibited.

About the Author

Expert automotive knowledge and experience

ASE

Alan Montanye

Automotive Technical Specialist

ASE Master Certified Technician with over a decade of hands-on experience in automotive repair and diagnostics.

Facebook Contact

15+ Years

Experience

500+ Guides

Guides

50+ Makes

Vehicles

1000+ Solutions

Solutions

Diagnostic

Specialized in advanced diagnostic techniques using modern scan tools and oscilloscopes.

Repair

Expert in both traditional mechanical repairs and modern vehicle systems.

Additional Expertise

Documentation

Created over 500 detailed repair guides and technical documents.

Training

Conducted technical training sessions and contributed to repair databases.

Certifications & Research

Certifications

ASE Master Technician Certification
Advanced Diagnostic Specialist
Hybrid/Electric Vehicle Systems
Performance Tuning Expert

Research & Community

Actively researches emerging technologies and contributes to automotive forums.