BMW 650i 2003-2010

BMW 650i 2003-2010 4.8L Engine Specifications

Detailed technical specifications and documentation for the 4.8L N62B48 engine in the 2003-2010 BMW 650I. Includes performance data, system details, and maintenance guidelines.

Updated Oct 24, 2023

Overview Specifications

Comprehensive description of the 4.8l-engine specifications for the 2003-2010 BMW 650I, including key features, measurements, and technical details

How to Use

Use the search function to locate specific 4.8l-engine specifications by entering keywords such as 'torque', 'horsepower', or 'compression ratio'.

Navigate through the documentation sections using the table of contents or by scrolling through the major sections listed below.

Key Specifications

Displacement

4.8 liters (4799 cc)

Horsepower

367 hp at 6300 rpm

Torque

490 Nm (361 lb-ft) at 3400 rpm

Compression Ratio

10.5:1

Oil Capacity

8.5 liters (9 quarts)

Available Specifications

Engine Design and Architecture

Details about the design, layout, and architecture of the 4.8l-engine

Engine Configuration

V8 configuration with 90-degree bank angle
Aluminum alloy block and cylinder heads
Double overhead camshaft (DOHC) design
32-valve setup with variable valve timing (VANOS)
Displacement: 4.8 liters (4799 cc)

Cooling and Lubrication

Water-cooled system with electric cooling fan
Oil capacity: 8.5 liters (9 quarts)
Oil pressure: 3.5-4.5 bar at 2000 rpm
Oil pump type: Gear-driven
Coolant capacity: 12 liters (12.7 quarts)

Note: Ensure proper coolant mixture (50:50) for optimal performance.

Performance Specifications

Technical details about the engine's performance metrics

Power and Torque

Maximum horsepower: 367 hp at 6300 rpm
Peak torque: 490 Nm (361 lb-ft) at 3400 rpm
Compression ratio: 10.5:1
Redline: 7000 rpm
Fuel delivery: Direct injection

Fuel and Emissions

Fuel type: Premium unleaded (91 octane or higher)
Fuel consumption (combined): 12.5 L/100 km (18.8 mpg)
CO2 emissions: 299 g/km
Emissions standard: Euro 4 compliant
Catalytic converter: Dual-stage with oxygen sensors

Note: Regularly check and replace oxygen sensors for optimal emissions control.

Dimensions and Weight

Physical measurements and weight specifications of the 4.8l-engine

Engine Dimensions

Length: 720 mm (28.3 in)
Width: 750 mm (29.5 in)
Height: 680 mm (26.8 in)
Bore: 93 mm (3.66 in)
Stroke: 88.3 mm (3.48 in)

Weight and Mounting

Dry weight: 198 kg (436 lbs)
Wet weight (with fluids): 215 kg (474 lbs)
Engine mounting: Front longitudinal
Transmission compatibility: 6-speed manual or automatic
Mounting points: 4-point rubber mounts

Note: Ensure proper alignment during engine installation to avoid vibrations.

Search Specifications

Search by specification name, value, or description

Engine Specifications

General Specifications

Engine Code: N62B48

Displacement: 4.8 liters (4799 cc)

Configuration: V8

Cylinder Bore: 93.0 mm

Piston Stroke: 88.3 mm

Compression Ratio: 10.5:1

Engine Weight: 198 kg (dry)

Fuel Type: Premium unleaded (91 RON minimum)

Performance Specifications

Max Power: 367 hp (270 kW) @ 6300 rpm

Max Torque: 490 Nm (361 lb-ft) @ 3400 rpm

Redline: 6500 rpm

Fuel System: Direct injection with Valvetronic

Emission Standard: EU4

Cooling System

Coolant Capacity: 12.5 liters

Thermostat Opening Temperature: 97°C

Radiator Cap Pressure: 1.4 bar

Coolant Type: BMW Antifreeze/Coolant (G48)

Lubrication System

Oil Capacity: 8.5 liters (with filter)

Oil Type: BMW Longlife-01 5W-30

Oil Pressure: 3.0-4.5 bar @ 2000 rpm

Oil Change interval: 15000 miles or 12 months

Ignition System

Spark Plug Type: Bosch FR7KPP332

Spark Plug Gap: 0.8 mm

Ignition Coil Part Number: 12137548053

Ignition Timing: Controlled by DME

Fuel System

Fuel Pump Pressure: 5.0 bar

injector Part Number: 13537585254

Fuel Filter Part Number: 13327840289

Fuel Tank Capacity: 70 liters

Valvetrain Specifications

Valve Configuration: DOHC, 4 valves per cylinder

Valve Material: Titanium intake, steel exhaust

Valve Clearance: Hydraulic, self-adjusting

Camshaft Duration: Intake: 248°, Exhaust: 248°

Engine Management

Ecu Part Number: 7567088

Sensors

Crankshaft position sensor
Camshaft position sensor
Knock sensor
Oxygen sensor

Diagnostic Port: OBD-II

Maintenance Specifications

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

Valve Cover Gasket Replacement interval: Inspect every 60,000 miles

Serpentine Belt Replacement Interval: Every 60,000 miles

Spark Plug Replacement interval: Every 60,000 miles

Diagnostic Specifications

Common Fault Codes

P0012 - Intake Camshaft Position Timing Over-Retarded
P0171 - System Too Lean (Bank 1)
P0300 - Random/Multiple Cylinder Misfire Detected

Diagnostic Tools

BMW ISTA/D
Generic OBD-II scanner

Diagnostic Procedures

Check for vacuum leaks
Inspect VANOS system
Verify fuel pressure

Service Information Service

Detailed service requirements and schedules for the 4.8L N62B48 engine

15000

Oil and filter change
Inspect cooling system
Check valve cover gasket for leaks

Use only BMW-approved fluids and parts

60000

Replace spark plugs
Inspect timing chain
Replace serpentine belt

Timing chain inspection is critical for long-term reliability

100000

120

Inspect VANOS system
Replace coolant
Check fuel injectors

Perform a full diagnostic scan to identify potential issues

Common Questions

Find answers to common questions about torque specifications

What is the horsepower and torque output of the 4.8L engine in the 2003-2010 BMW 650i?

The 4.8L N62B48 engine in the 2003-2010 BMW 650i produces 360 horsepower at 6,300 rpm and 360 lb-ft of torque at 3,400 rpm. This V8 engine features Double-VANOS variable valve timing and Valvetronic variable lift technology for optimized performance.

What is the recommended oil type and capacity for the 4.8L engine?

The 4.8L engine requires synthetic oil meeting BMW Longlife-01 specifications. The oil capacity is approximately 8.5 liters (9 quarts) with a filter change. Always use SAE 5W-30 or 5W-40 viscosity oil for optimal performance.

How often should the timing chain be inspected or replaced on the 4.8L engine?

The timing chain in the 4.8L engine is designed to last the lifetime of the engine under normal operating conditions. However, it is recommended to inspect it every 100,000 miles or if symptoms like rattling noises or timing-related issues arise. Replacement is rare but may be necessary in high-mileage vehicles.

What is the fuel economy of the 4.8L engine in the BMW 650i?

The 4.8L engine in the BMW 650i achieves an EPA-estimated fuel economy of 15 mpg in the city and 23 mpg on the highway. Actual mileage may vary based on driving conditions, maintenance, and vehicle load.

What are common issues to watch for in the 4.8L engine?

Common issues include oil leaks from the valve cover gaskets, oil filter housing gasket, and oil pan gasket. Additionally, the Valvetronic system may experience wear over time, leading to rough idling or reduced performance. Regular maintenance and using genuine BMW parts can mitigate these issues.

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 N62B48 Engine Technical Manual

Coming Soon

Official technical documentation for the 4.8L N62B48 engine, including detailed specifications, maintenance procedures, and troubleshooting guides.

Valvetronic System Repair Guide

Coming Soon

Step-by-step instructions for diagnosing and repairing Valvetronic system issues in the 4.8L engine, including component replacement and calibration.

Timing Chain Inspection and Maintenance

Coming Soon

A comprehensive guide to inspecting and maintaining the timing chain in the 4.8L engine, including signs of wear and replacement procedures.

Oil Leak Diagnosis and Repair

Coming Soon

Detailed instructions for diagnosing and repairing common oil leaks in the 4.8L engine, including gasket replacement and sealing techniques.

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Technical Information

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