BMW N43
| BMW N43 engine | |
|---|---|
| Overview | |
| Manufacturer | BMW |
| Production | 2007-2011 |
| Combustion chamber | |
| Configuration | straight-4 |
| Chronology | |
| Predecessor | BMW N42 |
| Successor | BMW N13 |
The BMW N43 is a straight-4 DOHC piston engine which replaced the N42 and was sold from 2007-2011.
Compared with its N42 predecessor, the N43 features direct injection. The N43 was sold alongside the N45 engine (which does not have valvetronic or direct injection)[1] and the N46 (which does not have direct injection) straight-4 engines.
Models
| Engine | Displacement | Power | Torque | Redline | Year |
|---|---|---|---|---|---|
| N43B16 | 1,599 cc | 90 kW (122 PS; 121 hp) @ 6000 | 160 N·m (118 lb·ft) @ 4250 | 2008-2011 | |
| N43B20 | 1,995 cc | 125 kW (170 PS; 168 hp) @ 6700 | 210 N·m (155 lb·ft) @ 4250 | 2007-2011 |
N43B16
The N43B16 has a 1599 cc displacement and produces 90 kW (122 PS; 121 hp) and 160 Nm.[2]
Applications:
N43B20
The N43B20 has a 1995 cc displacement and produces up to 125 kW (170 PS; 168 hp) and 210 Nm.[2]
Applications:
105 kW and 190 N·m (140 lb·ft) version
- 2008-2011 E87 118i
125 kW and 210 N·m (155 lb·ft) version
- 2007-2011 E87 120i
- 2007-2011 BMW E90 318i (143hp) form
- 2007-2011 E90 320i
- 2007-2011 E91 320i
- 2007-2011 E92 320i
- 2007-2009 E60 520i
See also
N43 also see in 318i in 105ps 143hp form
References
- ↑ Tan, Paul. "BMW 116i now powered by 2.0L N46 Valvetronic". Paultan.org. Retrieved 2012-06-03.
- 1 2 "BMW Heaven Specification Database | Engine specifications for N43 engines". Bmwheaven.com. Retrieved 2012-06-03.
External links
- The UnixNerd's BMW N43 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 | ||||||||||||||||||||||||||||||||||||||||
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| 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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| 10-cylinder petrol | S85 | ||||||||||||||||||||||||||||||||||||||||
| 12-cylinder petrol | M70 | M73 | N73 | N74 >> | |||||||||||||||||||||||||||||||||||||
| S70 | |||||||||||||||||||||||||||||||||||||||||
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