Mercedes-AMG GT 63 Engine M177.980 — 4.0L V8 Bi-Turbo 585–639 HP

Mercedes-AMG GT 63 Engine M177.980 — 4.0L V8 Bi-Turbo 585–639 HP, Complete Assembly, 31,000 km, 6-Month Warranty

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