This listing offers a complete Mercedes-AMG M177.980 4.0L V8 Bi-Turbo engine, originally fitted to the AMG GT 63 (X290) and known for producing 585–639 horsepower, depending on model specification. Engineered for brutal acceleration, high thermal efficiency, and AMG’s unmistakable power signature, the M177.980 is one of the most advanced V8 engines in modern performance vehicles.
The unit has 31,000 km of road use and is sold as a complete engine assembly, ideal for direct OEM replacement, AMG performance builds, or high-end restomod conversions. A 6-month warranty is included for buyer confidence.
Key Specifications
Model Compatibility: Mercedes-AMG GT 63 (X290)
Engine Code: M 177.980
Power Output: 585–639 HP (variant-dependent)
Displacement: 4.0L V8 Bi-Turbo
Mileage: 31,000 km
Fuel Type: Petrol
Condition: Complete, used, tested before removal
Warranty: 6 months
What’s Included (Complete Engine Assembly)
Cylinder block with pistons Cylinder heads Intake manifold Exhaust manifold Turbochargers (Bi-Turbo setup) Injectors Engine wiring/loom (as removed) Front accessories depending on removal configuration
This complete configuration makes installation faster and significantly reduces conversion or replacement labor.
Engine Highlights
AMG-developed aluminum V8
Twin-scroll turbocharger architecture for rapid boost delivery
Advanced cooling and lubrication systems
Exceptional reliability even at high load
Designed for GT 63’s high-performance drivetrain
Condition
31,000 km of verified mileage
Clean, dry engine—no excessive leaks or damage
Strong compression and excellent running characteristics before removal
Ideal for OEM replacement or performance upgrade projects
Andrew Walker (verified owner) –
I’m extremely pleased with how well this engine performs.
Nicholas Edwards (verified owner) –
Fantastic engine. It provides excellent torque and smooth acceleration.
Benjamin Parker (verified owner) –
Excellent engine replacement. The vehicle now drives like it’s brand new again.
Austin Sanchez (verified owner) –
I’m impressed by how quiet and efficient this engine is.
Aaron Ramirez (verified owner) –
Smooth running engine with excellent reliability. It was exactly what my vehicle needed.
Michael Thompson (verified owner) –
I’m extremely satisfied with the power and efficiency of this engine.
Kevin Adams (verified owner) –
Great engine with solid construction and dependable performance.
Charles Young (verified owner) –
The engine starts instantly and runs very quietly. I’m impressed with how reliable it feels.
Caleb Morgan (verified owner) –
My vehicle now drives smoother than ever with this engine installed.
Logan Cook (verified owner) –
Great engine with solid build quality. Installation was straightforward and it performs flawlessly on the road.