BMW N46

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BMW N46 engine
BMW N46.JPG
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[edit]

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 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[edit]

The N46B18 has a 1796 cc displacement and produces 85 kW (116 PS; 114 hp) and 175 Nm.[2]

Applications:

N46B20[edit]

The N46B20 has a larger 1995 cc displacement.[2]

Applications:

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

See also[edit]

References[edit]

  1. ^ "BMW Workshop Manual". workshop-manuals.com. Retrieved 13 July 2013. 
  2. ^ a b "BMW Heaven Specification Database | Engine specifications for N46 engines". Bmwheaven.com. Retrieved 2012-06-03.