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

EngineDisplacementPowerTorqueRedlineYear
N43B161,599 cc 90 kW (122 PS; 121 hp) @ 6000 160 N·m (118 lb·ft) @ 4250 2008-2011
N43B201,995 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

125 kW and 210 N·m (155 lb·ft) version

See also

References

  1. Tan, Paul. "BMW 116i now powered by 2.0L N46 Valvetronic". Paultan.org. Retrieved 2012-06-03.
  2. 2.0 2.1 "BMW Heaven Specification Database | Engine specifications for N43 engines". Bmwheaven.com. Retrieved 2012-06-03.