BMW N46
| BMW N46 engine | |
|---|---|
 | |
| Overview | |
| Manufacturer | BMW |
| Production | 2004-present |
| Combustion chamber | |
| Configuration | straight-4 |
| Chronology | |
| Predecessor | BMW N42 |
| Successor | BMW N13 |
The BMW N46 is a straight-4 DOHC piston engine which replaced the N42 and was produced from 2004 to present (as of August 2012). The N46 was sold alongside the N45 (which does not have valvetronic) and N43 (which has direct-injection) straight-4 engines.
Models
| Engine | Displacement | Power | Torque | Redline[1] | Year |
|---|---|---|---|---|---|
| N46B18 | 1,796 cc | 85 kW (116 PS; 114 hp) @ 5500 | 175 N·m (129 lb·ft) @ 3750 | 6500 | 2004 |
| N46B20 | 1,995 cc | 90 kW (122 PS; 121 hp) @ 5750 | 185 N·m (136 lb·ft) @ 3250 | 6500 | 2009 |
| 95 kW (129 PS; 127 hp) @ 5750 | 180 N·m (133 lb·ft) @ 3250 | 6500 | 2004 | ||
| 100 kW (136 PS; 134 hp) @ 5750 | 180 N·m (133 lb·ft) @ 3250 | 6500 | 2007 | ||
| 105 kW (143 PS; 141 hp) @ 6000 | 200 N·m (148 lb·ft) @ 3750 | 6500 | 2004 | ||
| 110 kW (150 PS; 148 hp) @ 6200 | 200 N·m (148 lb·ft) @ 3600 | 6500 | 2004 | ||
| 110 kW (150 PS; 148 hp) @ 6200 | 200 N·m (148 lb·ft) @ 3750 | 6500 | 2005 | ||
| 115 kW (156 PS; 154 hp) @ 6400 | 200 N·m (148 lb·ft) @ 3600 | 6500 | 2007 |
N46B18
The N46B18 has a 1796 cc displacement and produces 85 kW (116 PS; 114 hp) and 175 Nm.[2]
Applications:
- 2004-2005 E46 316i/316ti
N46B20
The N46B20 has a larger 1995 cc displacement.[2]
Applications:
90 kW and 185 N·m (136 lb·ft) version
- E81/E87 116i
95 kW and 180 N·m (133 lb·ft) version
100 kW and 180 N·m (133 lb·ft) version
105 kW and 200 N·m (148 lb·ft) version
- E46 318i, 318Ci and 318ti
110 kW and 200 N·m (148 lb·ft) version
115 kW and 200 N·m (148 lb·ft) version
- E81/E82/E87/E88 120i
- E90/E91/E92/E93 320i
- E60 520i
See also
References
- ↑ "BMW Workshop Manual". workshop-manuals.com. Retrieved 13 July 2013.
- 1 2 "BMW Heaven Specification Database | Engine specifications for N46 engines". Bmwheaven.com. Retrieved 2012-06-03.
External links
- The UnixNerd's BMW N46 engine page with photos, history and common problems.
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| 4-cylinder petrol | << M10 | M40 | M43 | N40 / N42 | N43 / N45 / N46 >> | ||||||||||||||||||||||||||||||||||||
| M42 | M44 | ||||||||||||||||||||||||||||||||||||||||
| S14 | |||||||||||||||||||||||||||||||||||||||||
| 6-cylinder petrol | << M20 | M50 | M52 | M54 / M56 | N52 | N53 >> | |||||||||||||||||||||||||||||||||||
| N54 | N55 >> | ||||||||||||||||||||||||||||||||||||||||
| S50 / S52 | S54 | ||||||||||||||||||||||||||||||||||||||||
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| << M88 / M90 | S38 | ||||||||||||||||||||||||||||||||||||||||
| M102 | M106 | ||||||||||||||||||||||||||||||||||||||||
| 8-cylinder petrol | M60 | M62 | N62 | N63 >> | |||||||||||||||||||||||||||||||||||||
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| S65 >> | |||||||||||||||||||||||||||||||||||||||||
| 10-cylinder petrol | S85 | ||||||||||||||||||||||||||||||||||||||||
| 12-cylinder petrol | M70 | M73 | N73 | N74 >> | |||||||||||||||||||||||||||||||||||||
| S70 | |||||||||||||||||||||||||||||||||||||||||
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