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Is the BMW N47 engine prone to timing chain failure?

I am looking at buying a high mileage 2010 BMW 320d touring E91 with N47 engine. Is this a good car to buy? I’m a bit concerned as the internet seems to be full of complains about broken timing chains that cost a fortune to fix.

Asked on 3 October 2013 by plongs3

Answered by Honest John
The later N47 engines don't seem to have this problem, which is partly the result of a ridiculous service regime. All engines need an oil and filter change at least every 12 months or every 10,000 miles whichever comes first, and not doing this with a chain cam engine is asking for trouble.
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