KNOWN FAULT · BMW · MINI

Stretched rear timing chain

Sources are not verified in real time and no entry confirms that your car is affected.

Engine / equipment: N47 2.0 diesel (116d–123d, 316d–325d, 520d, X1/X3 18d-20d)
Period mentioned: 2007–2015 (improved from 2011)
Symptoms: Rattling from the rear of the engine (gearbox side) on a cold start, getting worse over time. In extreme cases the engine cuts out while driving.
Possible cause described: The timing chain sits at the rear of the engine; its guides are poorly lubricated and the chain stretches. If it jumps or snaps, the valves hit the pistons and the engine is destroyed.
Check for the garage: Listen with the engine fully cold, ideally with a mechanic's stethoscope on the rear of the block.
Cost cited in the source: Approx. €2,000–4,000 at an independent garage (engine must come out)A rough figure from the original database, not an up-to-date quote.

Sources from the original database

Anonymous answer, no personal data.

How much does it cost to repair this fault?

Approx. €2,000–4,000 at an independent garage (engine must come out)

A rough figure from the original database, not an up-to-date quote.

How is it checked?

Listen with the engine fully cold, ideally with a mechanic's stethoscope on the rear of the block.

What are the symptoms?

Rattling from the rear of the engine (gearbox side) on a cold start, getting worse over time. In extreme cases the engine cuts out while driving.

Which cars and years does it affect?

Brands: BMW, MINI
Engine / equipment: N47 2.0 diesel (116d–123d, 316d–325d, 520d, X1/X3 18d-20d)
Period mentioned: 2007–2015 (improved from 2011)

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