Mercedes M177 Engine Specs and Performance ECU Tuning

Mercedes M177 Engine

Mercedes M177 Engine

The Mercedes M177 engine is quite the powerful and impressive piece of machinery. If you are considering buying a Mercedes that has this engine, or if you are just curious about what it is like, then you have come to the right place. In this blog post, we will discuss everything you need to know about the Mercedes M177 engine. We will cover its specs, its features, and what makes it so special. So if you want to learn more about this amazing engine, keep reading!


The Mercedes M177 engine is a twin-turbocharged, direct injection V-Eight gasoline engine. It was first introduced in 2010 and it is still in production today. It replaces the Mercedes-Benz M278 and M157 engines and is based on the Mercedes-AMG M133.


The M177 engine has a displacement of just under five liters. In stock form it is capable of producing up to 550 horsepower and 560 lb-ft of torque. The engine is mated to a seven-speed automatic transmission. The 4.0-litre M177 engine is part of the triumvirate engine family and features dual turbochargers between the cylinder banks. Each turbocharger stock can deliver up to 17 psi of boost. The engine is also fitted with direct petrol injection using piezo injectors. In addition to this, it uses Nanoslide cylinder bore liners. The engine also features variable valve timing and an ECO start/stop function.


The M177 uses wet-sump lubrication, with the GLC63 and C63 applications using single-scroll turbos, and the E63 and S63 use twin-scroll turbos. The M177 engine was redeveloped with the introduction of a 48V variable-valve unit in late 2019.


A nice thing about the Mercedes M177 engine is that it is actually very efficient. It has an EPA estimated fuel economy rating of 21 miles per gallon in the city and 29 miles per gallon on the highway. The engine is also emissions compliant in all of the US 50 states.


One of the best things about the Mercedes M177 engine is there is a lot of power on the table with a proper Eurocharged ECU tune! Our performance tuning helps you extract every bit of safe power from your engine, giving you the ultimate driving experience. With the touch of a button, you can instantly increase horsepower and torque, while also improving throttle response and fuel economy. The best part? Eurocharged ecu performance tuning is completely reversible, so you can always go back to stock form if you need to. Don’t miss out on this incredible opportunity to take your driving experience to the next level with Eurocharged Performance Tuning!


If you are looking for a powerful and efficient engine, then the Mercedes M177 is a great option. It is sure to give you plenty of performance and it will help you save money on fuel costs. So if you are in the market for a new Mercedes Benz, be sure to check out models that come with this incredible engine and give us a call to give you the driving experience you deserve!


Do you have any questions about the Mercedes M177 engine or getting the most performance out of your car?   Leave us a comment below or email us to and we will be happy to answer them!


Thanks for reading! We hope this blog post has given you all the information you need to know about the Mercedes M177 engine as well as what it is capable of. If you found it helpful, please share it with your friends and family!

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