BMW M67
Reciprocating internal combustion engine
| BMW M67 | |
|---|---|
| Overview | |
| Manufacturer | BMW |
| Production | 1998-2009 |
| Layout | |
| Configuration | 90° V8 |
| 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 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 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.[1]
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.
References
- ^ BMW.com. "BMW 7 series sedan 745d". Archived from the original on 27 April 2009. Retrieved 2009-05-04.
