2005 BMW 5 Series 545i N62B44 (E60)

E60 / Sedan / Global (primarily North America, Europe, other selected markets)

N62B44Exact year/trim recordGold

Engine identity

Engine code

N62B44

Engine summary

4.4L naturally aspirated V8, DOHC with variable valve timing (VANOS), aluminum block and heads

Displacement

4398 cc

Power

340 hp (253 kW) @ 5900 rpm

Torque

450 Nm (332 lb-ft) @ 3600 rpm

Fuel system

Multipoint fuel injection, drive-by-wire throttle

Timing drive

Chain driven dual overhead cams with VANOS variable valve timing

OBD port

Early E34 models commonly use the 20-pin BMW diagnostic connector in the engine bay; later OBD market equipment varies.

Oils and fluids

Oil type

BMW Longlife-01 recommended synthetic motor oil

Oil capacity

7.7 liters (including oil filter) service-fill

Coolant

Approx. 10.5 liters

Fluid

ZF Lifeguard 6 synthetic automatic transmission fluid

Differential fluid

Synthetic gear oil, approximately 1.2 liters

Brake fluid

DOT 4 recommended, changed every 2 years

Service and parts data

Manual transmission

Not offered in North America; available in some markets as 6-speed manual

Automatic transmission

6-speed automatic (GM 6L50), electronically controlled

Spark plugs

BMW Genuine OEM, Iridium tipped

Service interval

15,000 miles / 24,000 km or 1 year, whichever comes first

Tire sizes

225/50R17 front, 255/45R17 rear

Wheel torque

120 Nm typical for BMW 5 Series E34 wheel bolts; verify wheel type.

Common and chronic problems

VANOS system fault causing rough idle
Electric water pump failures
High-pressure fuel pump issues
Valve cover gasket oil leaks

First checks

Inspect VANOS operation for smoothness
Check for coolant leaks especially electric water pump
Inspect valve cover gaskets for oil seepage
Verify condition of high-pressure fuel pump and fuel injectors

Before replacing parts

Save fault codes and freeze-frame data before clearing anything.
Check engine oil, coolant and transmission fluid using the correct temperature and service procedure.
Verify power, ground, connectors, hoses, leaks and live data before replacing expensive parts.

Important notes

545i replaced previous 4.4L V8 in 2004 with updated N62 engine featuring Valvetronic and improved efficiency.
Market availability: 545i widely sold in North America and Europe; manual transmission rare and region dependent.

Common codes

Source and verification notes

BMW E60 technical service manual and parts catalogs 2003-2007
Automotive industry technical reviews and verified databases such as BMWWiki and BMW E60Club

Compatible tools

BMW 20-pin adapter
OBD2 scanner for later markets
Multimeter
Smoke tester
Cooling system pressure tester

FAQ

What engine code does the 2005 BMW 5 Series 545i N62B44 (E60) use? 2005 BMW 5 Series 545i N62B44 (E60) is listed here with engine code N62B44; engine summary: 4.4L naturally aspirated V8, DOHC with variable valve timing (VANOS), aluminum block and heads.
What oil and capacity does the 2005 BMW 5 Series 545i N62B44 (E60) use? 2005 BMW 5 Series 545i N62B44 (E60) is listed with BMW Longlife-01 recommended synthetic motor oil and oil capacity 7.7 liters (including oil filter) service-fill. Confirm market and engine option before service.
What are common 2005 BMW 5 Series 545i N62B44 (E60) problems? Highlighted checks for 2005 BMW 5 Series 545i N62B44 (E60): VANOS system fault causing rough idle, Electric water pump failures, High-pressure fuel pump issues, Valve cover gasket oil leaks.

Engine identity

Engine code

N62B44

Engine summary

4.4L naturally aspirated V8, DOHC with variable valve timing (VANOS), aluminum block and heads

Displacement

4398 cc

Power

340 hp (253 kW) @ 5900 rpm

Torque

450 Nm (332 lb-ft) @ 3600 rpm

Fuel system

Multipoint fuel injection, drive-by-wire throttle

Timing drive

Chain driven dual overhead cams with VANOS variable valve timing

OBD port

Early E34 models commonly use the 20-pin BMW diagnostic connector in the engine bay; later OBD market equipment varies.

Oils and fluids

Oil type

BMW Longlife-01 recommended synthetic motor oil

Oil capacity

7.7 liters (including oil filter) service-fill

Coolant

Approx. 10.5 liters

Fluid

ZF Lifeguard 6 synthetic automatic transmission fluid

Differential fluid

Synthetic gear oil, approximately 1.2 liters

Brake fluid

DOT 4 recommended, changed every 2 years

Service and parts data

Manual transmission

Not offered in North America; available in some markets as 6-speed manual

Automatic transmission

6-speed automatic (GM 6L50), electronically controlled

Spark plugs

BMW Genuine OEM, Iridium tipped

Service interval

15,000 miles / 24,000 km or 1 year, whichever comes first

Tire sizes

225/50R17 front, 255/45R17 rear

Wheel torque

120 Nm typical for BMW 5 Series E34 wheel bolts; verify wheel type.

FAQ

What engine code does the 2005 BMW 5 Series 545i N62B44 (E60) use? 2005 BMW 5 Series 545i N62B44 (E60) is listed here with engine code N62B44; engine summary: 4.4L naturally aspirated V8, DOHC with variable valve timing (VANOS), aluminum block and heads.

What oil and capacity does the 2005 BMW 5 Series 545i N62B44 (E60) use? 2005 BMW 5 Series 545i N62B44 (E60) is listed with BMW Longlife-01 recommended synthetic motor oil and oil capacity 7.7 liters (including oil filter) service-fill. Confirm market and engine option before service.

What are common 2005 BMW 5 Series 545i N62B44 (E60) problems? Highlighted checks for 2005 BMW 5 Series 545i N62B44 (E60): VANOS system fault causing rough idle, Electric water pump failures, High-pressure fuel pump issues, Valve cover gasket oil leaks.

2005 BMW 5 Series 545i N62B44 (E60)

Engine identity

Oils and fluids

Service and parts data

Common and chronic problems

First checks

Before replacing parts

Important notes

Scanning Engine...

2005 BMW 5 Series 545i N62B44 (E60)

Engine identity

Oils and fluids

Service and parts data

Common and chronic problems

First checks

Before replacing parts

Important notes