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What Are Common BMW B57 Engine Problems?

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The BMW B57 engine , first released in 2015, is a well-known 3.0-litre straight-six turbo-diesel that’s found in a wide range of BMWs. You’ll see it in models like the 5 Series (G30/G31), 7 Series (G11/G12), and X5 (G05), as well as newer SUVs like the X6 (G06) and X7 (G07). One of the most common versions, the B57D30A, is popular for good reason—it offers strong performance, a smooth driving experience, and solid fuel efficiency. However, even significant engines have their flaws. Being aware of the common issues with the B57 can help you catch problems early and keep your BMW running at its best. Common Issues with the BMW B57 Engine 1. EGR Cooler Leaks (Exhaust Gas Recirculation) One of the most prevalent problems with the B57 engine is a faulty exhaust gas recirculation (EGR) cooler leak. As it begins to malfunction, the coolant can seep into the intake system, causing white exhaust smoke, rough idling, or in the worst-case scenario, serious engine damage. The problem became so pre...

What BMW Models Have the N63 Engine? Full List and Year Guide

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The BMW N63 engine is a 4.4-litre twin-turbo V8 that has been in production since 2008. However, if you’re interested in BMW models from 2012, most especially, when it comes to finding quality used parts, you’re in the right place. In this article, I’ll walk you through the main BMW models that use the N63 engine, focusing on the N63B44C version, and how we help keep these cars running with our parts and dismantling services. N63 Engine Quick Facts Type : 4.4-litre V8, twin-turbocharged Fuel : Petrol First introduced : 2008 Common variant post-2012 : N63B44C Applications : Mostly high-end BMW 5, 6, 7, 8 Series and X-models Known issues : Valve stem seals, oil consumption, and carbon build-up (but improvements were made in later versions) BMW Models with the N63 Engine (2012+) All the models below use variations of the BMW N63 engine , including the widely used N63B44C variant. The table below includes models from 2012 and newer to match parts availability for dismantling. Model Serie...

BMW M6 S63 Engine Review

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The BMW M6 S63 engine is an absolute beast. It powers high-performance M models like the F06, F12, and F13 M6—perfect for anyone who craves serious speed without giving up that signature BMW luxury. But let’s be real—what do you do when this powerhouse needs new parts or even a full replacement? That’s where finding a trustworthy source for used BMW S63 engines (especially models from 2012 onward) becomes super important. In this guide, we’ll walk you through what makes the S63B44B engine so special, why it's earned its spot as one of BMW’s most respected motors, and how to shop smart when you're on the hunt for quality used parts. What Is the S63 Engine? BMW’s S63 is the high-performance beast—a 4.4-litre twin-turbo V8 engineered with the M models in consideration. It is the brainchild from the N63 engine, but is further enhanced with serious improvements to push it to the next level. We’re talking about goodies like twin-scroll turbochargers in the “hot-vee” setup, direct f...