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BMW N45
Overview
Manufacturer BMW
Production 2004-2011
Combustion chamber
Configuration straight-4
Chronology
Predecessor BMW N42
Successor BMW N13

The BMW N45 is a straight-4 DOHC piston engine which replaced the BMW N42 and was produced from 2004-2011.[1]

Compared with the its N42 predecessor, the N45 does not have valvetronic variable valve lift.[2] As per the N42, the N45 has variable valve timing (called VANOS by BMW).[1] The N45 was sold alongside the N43 (which has direct injection) and the N46 (which has valvetronic) straight-4 engines.


Models[edit]

Engine Displacement Power Torque Redline Year
N45B16 1,596 cc 85 kW (116 PS; 114 hp) @ 6000 150 N·m (111 lb·ft) @ 4300 2004-2007
N45B20S 1,997 cc 130 kW (177 PS; 174 hp) @ 7000 210 N·m (155 lb·ft) @ 4250 7300 2006

N45B16[edit]

Applications

  • 2004–2011 E87 116i E81 also has N45B16 in Turkey

N45B20S[edit]

Applications

  • 2006 E90 320si (Limited production model)

See also[edit]

References[edit]

  1. ^ a b "BMW Heaven Specification Database | Engine specifications for N45 engines". Bmwheaven.com. Retrieved 2012-06-03. 
  2. ^ Tan, Paul. "BMW 116i now powered by 2.0L N46 Valvetronic". Paultan.org. Retrieved 2012-06-03. 

Original courtesy of Wikipedia: http://en.wikipedia.org/wiki/BMW_N45 — Please support Wikipedia.
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