BMW M67

The BMW M67 was 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 was 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.

BMW M67
Overview
ManufacturerBMW
Production1998-2009
Layout
Configuration90° V8
Displacement3,901 cc (3.9 L; 238.1 cu in)
4,423 cc (4.4 L; 269.9 cu in)
Cylinder bore3.9-litre: 84 mm (3.31 in)
4.4-litre: 87 mm (3.43 in)
Piston stroke3.9-litre: 88 mm (3.46 in)
4.4-litre: 93 mm (3.66 in)
ValvetrainDOHC 4 valves x cyl.
RPM range
Redline4,700
Combustion
TurbochargerTwin-turbo
Fuel systemCommon rail direct injection
Fuel typeDiesel fuel
Cooling systemWater-cooled
Output
Power output238–330 PS (175–243 kW; 235–325 hp)
Torque output560–750 N⋅m (413–553 lb⋅ft)
Dimensions
Dry weight3.9-litre: 222 kg (489 lb)
4.4-litre: 192 kg (423 lb)
Chronology
Predecessor-
SuccessorBMW N57

Summary
Variants
EngineDisplacementPowerTorqueYear
M67D403.9 L; 238.1 cu in (3,901 cc)175 kW (238 PS; 235 hp) at 4,000 rpm560 N⋅m (413 lb⋅ft) at 2,000 rpm1999
180 kW (245 PS; 241 hp) at 4,000 rpm560 N⋅m (413 lb⋅ft) at 1,750-2,500 rpm2000
M67TUD40190 kW (258 PS; 255 hp) at 4,000 rpm600 N⋅m (443 lb⋅ft) at 1,900-2,500 rpm2002
M67D444.4 L; 269.9 cu in (4,423 cc)220 kW (299 PS; 295 hp) at 4,000 rpm700 N⋅m (516 lb⋅ft) at 1,750-2,500 rpm2005
242 kW (329 PS; 325 hp) at 3,800 rpm750 N⋅m (553 lb⋅ft) at 1,900-2,500 rpm2006 [1]

M67D39

The M67D39 was introduced in 1998.

Applications:

  • 238 PS (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
  • 245 PS (180 kW; 242 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.

Applications:

  • 258 PS (190 kW; 254 hp) at 4000 rpm, 600 N⋅m (443 lb⋅ft) at 1900-2500 rpm, with a 4700 rpm redline.

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

The M67D44 was introduced in 2005.

Applications:

  • 300 PS (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: 330 PS (243 kW; 325 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.

References
  1. BMW.com. "BMW 7 series sedan 745d". Archived from the original on 27 April 2009. Retrieved 2009-05-04.
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