BMW M67

BMW M67
Overview
Manufacturer	BMW
Production	1998-2009
Layout
Configuration	90° V8
Displacement	3.9 litre (3901 cc) 4.4 litre (4423 cc)
Cylinder bore	3.9-litre: 84 mm (3.31 in) 4.4-litre: 87 mm (3.43 in)
Piston stroke	3.9-litre: 88 mm (3.46 in) 4.4-litre: 93 mm (3.66 in)
Cylinder block material	Cast iron (3.9-litre) Aluminium (4.4-litre)
Cylinder head material	Aluminium
Valvetrain	DOHC 4 valves x cyl.
RPM range
Max. engine speed	4,700
Combustion
Turbocharger	Twin-turbo
Fuel system	Common rail direct injection
Fuel type	Diesel fuel
Cooling system	Water-cooled
Output
Power output	175–243 kW (235–326 hp)
Torque output	560–750 N⋅m (413–553 lb⋅ft)
Dimensions
Dry weight	3.9-litre: 222 kg (489 lb) (277 kg (611 lb) wet) 4.4-litre: 192 kg (423 lb)
Chronology
Predecessor	-
Successor	BMW N57

The BMW M67 is an automobile diesel engine, used in the BMW 7 Series. It was first introduced in 1998, and used until 2009. The engine is a common rail turbodiesel V8 design, using double overhead camshafts and 32 valves. It is the first luxury car application of a bi-turbo diesel intercooled V8 engine. The 3.9-litre iteration won the "3-4 L" category of the International Engine of the Year award in 1999 and again in 2000. It was replaced by the 6-cylinder N57 engine.

Summary

Engine	Displacement	Power	Torque	Year
M67D40	3.9 L; 238.1 cu in (3,901 cc)	175 kW (235 hp) at 4,000 rpm	560 N⋅m (413 lb⋅ft) at 2,000 rpm	1999
		180 kW (241 hp) at 4,000 rpm	560 N⋅m (413 lb⋅ft) at 1,750-2,500 rpm	2000
M67TUD40		190 kW (255 hp) at 4,000 rpm	600 N⋅m (443 lb⋅ft) at 1,900-2,500 rpm	2002
M67D44	4.4 L; 269.9 cu in (4,423 cc)	220 kW (295 hp) at 4,000 rpm	700 N⋅m (516 lb⋅ft) at 1,750-2,500 rpm	2005
M67TUD44		242 kW (325 hp) at 3,800 rpm	750 N⋅m (553 lb⋅ft) at 1,900-2,500 rpm	2006

M67D40

The M67D40 was introduced in 1998.

Applications:

• 175 kW (235 hp) at 4000 rpm, 560 N⋅m (413 lb⋅ft) at 2000 rpm, with a 4700 rpm redline.
  • 1998-2000 E38 740d
• 180 kW (241 hp) at 4000 rpm, 560 N⋅m (413 lb⋅ft) at 1750-2500 rpm, with a 4700 rpm redline.
  • 1999 Z9 concept
  • 2000-2001 E38 740d

M67TUD40

The 2002-2005 BMW E65 740d used the M67TUD40

The M67TUD40 was introduced in 2002. M67TUD40 is also known as M67TUD39.

Applications:

• 190 kW (255 hp) at 4000 rpm, 600 N⋅m (443 lb⋅ft) at 1900-2500 rpm, with a 4700 rpm redline.
  • 2002-2005 E65 740d.
  • 2004 Siemens DuoCombino tram

M67D44

The 2005-2009 BMW E65 745d used the M67D44 and M67TUD44

The M67D44 was introduced in 2005.

Applications:

• 221 kW (296 hp) at 4000 rpm, 700 N⋅m (516 lb⋅ft) at 1750-2500 rpm, with a 4700 rpm redline.
  • 2005-2006 E65 LCI (facelift) 745d.

M67TUD44

The M67TUD44 was introduced in 2006.

Applications: 243 kW (326 hp) at 4000 rpm, 750 N⋅m (553 lb⋅ft) at 1900-2500 rpm, with a 4700 rpm redline.

• • 2006-2009 E65 LCI (facelift) 745d.