Mercedes-AMG M177 4.0L Biturbo V8 Engine Overview
The genuine Mercedes-AMG M177 4.0L Biturbo V8 Engine is one of AMG’s most advanced and powerful modern performance engines, specifically engineered for the Mercedes-Benz G63 AMG platform. This handcrafted twin-turbocharged V8 combines exceptional horsepower, aggressive torque delivery, refined AMG engineering, and everyday reliability in one complete package.
This complete Mercedes-AMG M177 4.0L Biturbo V8 Engine for sale comes from a 2018 Mercedes-Benz G63 AMG and has only 36,430 km. Producing an impressive 612 horsepower and 850 Nm of torque, this engine delivers explosive acceleration and world-class luxury SUV performance.
Built using AMG’s famous “One Man, One Engine” philosophy, the M177 platform was developed to provide superior throttle response, improved fuel efficiency, reduced turbo lag, and enhanced thermal management compared to previous AMG V8 engines.
Whether you are replacing a damaged engine, restoring a G63 AMG, or sourcing a genuine OEM AMG powertrain for a premium build, this complete assembly provides factory-level compatibility and outstanding long-term value.
Engine & Vehicle Specifications
| Specification | Details |
|---|---|
| Engine Identifier / Code | 177980 |
| Vehicle Make | Mercedes-Benz |
| Model / Type | G63 AMG (W463 / W464) |
| Series / Year | 2018 |
| Power | 450 kW / 612 HP |
| Torque | 850 Nm / 627 lb-ft |
| Engine Type | 4.0L V8 Biturbo Petrol |
| Fuel Type | Petrol / Gasoline |
| Aspiration | Twin-Turbocharged |
| Number of Cylinders | 8 |
| Valves | 32 Valves, DOHC |
| Catalyst Type | Three-way catalytic converter |
| Transmission Compatibility | Automatic 9G-Tronic (or as per OEM) |
| Mileage | 36,430 km |
| Condition | Complete, tested, fully operational |
| Warranty | 12 months |
Key Features
Authentic AMG Performance – delivers 612 HP and 850 Nm torque for true G63 AMG power.
Complete Engine Package – includes intake manifold, exhaust manifold, turbochargers, wiring harness, sensors, and all OEM ancillaries.
Factory-Built Quality – M177 engines are renowned for robust aluminum construction, forged internals, and exceptional reliability.
Ready-to-Install – fully assembled for direct replacement in compatible G63 AMG chassis.
12-Month Warranty – peace of mind for installation, performance, and longevity.
Perfect for Repairs or Upgrades – restore original performance or use as a foundation for high-performance builds.
Fitment Compatibility
Compatible with:
-
Mercedes-Benz G63 AMG W463 (2018+)
-
Mercedes-Benz G63 AMG W464 (2018+)
-
Other AMG models equipped with M177 / 177980 engine
(Custom wiring, mounts, or electronics may be required for non-standard or tuned applications.)
Condition & Testing
-
Engine: Complete, fully tested, and operational
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Compression & Cylinders: Verified to OEM specifications
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Ancillaries Included: Intake manifold, exhaust manifold, turbochargers, sensors, flywheel, oil pump
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Transmission Fitment: Compatible with stock 9G-Tronic; adapters may be needed for custom setups
-
Documentation: Engine code, VIN reference, and mileage provided
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Warranty: 12 months included for full coverage
Why It’s a Smart Choice
The Mercedes-AMG M177 4.0L Biturbo V8 Engine is recognized globally for combining extreme AMG performance with premium refinement and long-term reliability.
Unlike older AMG V8 platforms, the M177 uses a compact “Hot Inside V” turbocharger configuration that significantly improves:
- Turbocharger response
- Cooling efficiency
- Fuel economy
- Power delivery
- Overall engine balance
This innovative design allows the engine to deliver instant torque while maintaining smooth acceleration and everyday drivability.
Choosing this complete OEM engine assembly allows G63 AMG owners to restore original factory performance without paying the excessive cost of a brand-new dealership engine.
Performance & Efficiency
The Mercedes-AMG M177 4.0L Biturbo V8 Engine for sale delivers breathtaking AMG performance thanks to its advanced twin-turbocharged architecture and handcrafted AMG engineering.
Performance highlights include:
- 612 horsepower output
- Massive 850 Nm torque delivery
- Instant turbocharged acceleration
- Signature AMG V8 exhaust sound
- Smooth high-speed power delivery
- Improved fuel efficiency compared to older AMG engines
Advanced AMG technologies include:
- Twin-scroll turbochargers
- Direct fuel injection
- Lightweight aluminum construction
- AMG performance cooling systems
- Precision AMG engine calibration
These technologies make the M177 one of the most respected modern AMG V8 engines ever produced.
Reliability & Durability
This low-mileage Mercedes-AMG M177 4.0L Biturbo V8 Engine has been professionally tested and inspected prior to removal to ensure excellent operating condition.
With only 36,430 km, the engine remains in strong mechanical condition and includes all major operational components required for installation.
Ideal applications include:
- G63 AMG engine replacement
- Insurance repair projects
- OEM AMG restorations
- Luxury SUV performance upgrades
- High-end Mercedes-AMG builds
Its proven AMG engineering and low mileage make it a dependable long-term investment for enthusiasts and Mercedes owners.
Delivery & Warranty
- Professionally tested before shipping
- Secure worldwide delivery available
- Complete OEM engine assembly included
- 12-month warranty coverage
- Professional installation recommended
- VIN verification advised before purchase
Additional Information
The Mercedes-AMG M177 4.0L Biturbo V8 Engine represents the evolution of modern AMG engineering, combining handcrafted precision, advanced turbocharging technology, exceptional durability, and brutal V8 performance.
Its use in the Mercedes-Benz G63 AMG has made it one of the most recognizable and desirable AMG engines in the world, offering supercar-level acceleration inside a luxury SUV platform.
👉 Check compatibility before purchase: https://carenginesales.com/how-to-know-if-an-engine-fits-your-car-complete-compatibility-guide/
👉Learn more about Mercedes Engines performance and specifications: https://www.mercedes-benz.com/Cars







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