BMW N42
| BMW N42 engine | |
|---|---|
| Overview | |
| Manufacturer | BMW |
| Production | 2001–2004 |
| Combustion chamber | |
| Configuration | Straight-4 |
| Chronology | |
| Predecessor | BMW M43 |
| Successor |
BMW N43 BMW N45 BMW N46 |
The BMW N42 is a straight-4 DOHC piston engine which replaced the M43 and was produced from 2001-2007.[1]
Compared with its M43 predecessor, the N42 features a DOHC valvetrain and variable valve timing (called VANOS by BMW) and variable valve lift (called valvetronic by BMW).[2]
| Engine | Displacement | Power | Torque | Redline | Year |
|---|---|---|---|---|---|
| N42B18 | 1,796 cc | 85 kW (116 PS; 114 hp) @ 5500 | 175 N·m (129 lb·ft) @ 3750 | 6500 | 2001-2004 |
| N42B20 | 1,995 cc | 105 kW (143 PS; 141 hp) @ 6000 | 200 N·m (148 lb·ft) @ 3750 | 6500 | 2001-2004 |
N42B18
The N42B18 has a displacement of 1796 cc,[1] uses Bosch DME ME9.2 fuel injection[3] and has twin-balancing shafts.
The N42B18 won the 1.4-1.8 L category of the International Engine of the Year competition for 2001.[4]
Applications:
- 2001-2004 E46 316i and 316ti
N42B20
The N42B20 has a displacement of 1995 cc,[1] uses Bosch DME ME9.2 fuel injection and has twin-balancing shafts.
Applications:
- 2001-2004 E46 318i/318Ci/318ti
See also
References
- 1 2 3 "BMW Heaven Specification Database | Engine specifications for N42 engines". Bmwheaven.com. Retrieved 2012-06-03.
- ↑ "Valve timing gear, cntrl unit Valvetronic BMW 3' E46, 318Ci (N42) — BMW parts catalog". Bmwfans.info. Retrieved 2012-06-03.
- ↑ http://obdtester.com/bimcom-eculist/bmw/3/2006_e46
- ↑ "Overview". GKD Sports Cars. Retrieved 2012-06-03.
External links
- The UnixNerd's BMW N42 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 | ||||||||||||||||||||||||||||||||||||||||
| << M30 | |||||||||||||||||||||||||||||||||||||||||
| << M88 / M90 | S38 | ||||||||||||||||||||||||||||||||||||||||
| M102 | M106 | ||||||||||||||||||||||||||||||||||||||||
| 8-cylinder petrol | M60 | M62 | N62 | N63 >> | |||||||||||||||||||||||||||||||||||||
| S62 | |||||||||||||||||||||||||||||||||||||||||
| S65 >> | |||||||||||||||||||||||||||||||||||||||||
| 10-cylinder petrol | S85 | ||||||||||||||||||||||||||||||||||||||||
| 12-cylinder petrol | M70 | M73 | N73 | N74 >> | |||||||||||||||||||||||||||||||||||||
| S70 | |||||||||||||||||||||||||||||||||||||||||
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