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What is the torque spec of the n20 drain plug?

The torque specification for the drain plug on the BMW N20 engine is 25 Nm (18 ft-lb). This is the recommended tightening torque to properly secure the drain plug and prevent leaks.


Detailed Explanation


The N20 engine is a turbocharged 2.0-liter inline four-cylinder engine used in various BMW models. Like any engine, it requires periodic oil changes, which involves removing the drain plug at the bottom of the oil pan to allow the old oil to drain out.


To ensure a proper seal and prevent oil leaks, it's important to tighten the drain plug to the correct torque specification. For the N20 engine, the recommended torque for the drain plug is 25 Nm (18 ft-lb).



  • Overtightening the drain plug can damage the threads in the oil pan, leading to leaks or difficulty removing the plug in the future.

  • Undertightening the drain plug can also result in leaks, as the seal will not be tight enough to prevent oil from seeping out.


Following the 25 Nm (18 ft-lb) torque specification for the N20 drain plug will help ensure a secure, leak-free seal and proper maintenance of the engine.

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Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.