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BMW M43 engine: specs and known issues

The BMW M43 is a naturally aspirated inline-four petrol engine with a 1.6-, 1.8- and 1.9-liter displacement, produced 1991–2002, per Wikipedia. We do not have repair prices for it yet.

Specs and history from Wikipedia (revisions listed below)

M43 at a glance

Production1991–2002[1]
ConfigurationInline-4[1]
Displacement1596 cc (97.4 cu in) / 1796 cc (109.6 cu in) / 1895 cc (115.6 cu in)[1]
Fuel typePetrol, CNG[1]
ValvetrainSOHC, 8V[1]
BlockCast iron[1]
Cylinder headAluminium[1]
Fuel systemFuel injection / CNG[2]

Cars with the M43

Cars and chassis codes named in Wikipedia's article on this engine. It can include related or successor models, so treat it as a lead and check your exact car. Open a linked model to see its repair costs.

Model pages for the M43

Chassis pages whose cars, per Wikipedia, used this engine.

E36 3 SeriesE46 3 SeriesE34 5 Series
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Common questions

When was the BMW M43 engine produced?

1991–2002, per Wikipedia.

Sources

  1. Wikipedia: BMW M43 (revision 1372842047, read 2026-10-23)
  2. Wikipedia: List of BMW engines

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