Mercedes-AMG S63 5.5L BiTurbo M157 Engine
High-Performance Twin-Turbo V8 Powerhouse – Legendary AMG Engineering
For sale is a Mercedes-AMG M157 5.5L BiTurbo V8 engine, the heart of the iconic S63 AMG (W222, C217, etc.). This hand-built, high-revving powerplant delivers exhilarating performance, combining brutal acceleration with refined luxury. Ideal for enthusiasts, restorers, or tuners seeking a world-class engine for swaps, upgrades, or replacements.
Key Features & Specifications
- Engine: Mercedes-AMG M157 5.5L V8 BiTurbo
- Factory-Rated Output: 577 HP / 664 lb-ft torque (stock configuration; varies by model year).
- Advanced Tech: Twin turbochargers, direct fuel injection, variable valve timing (CAMTRONIC), and aluminum-silicon alloy block.
- AMG Enhancements: Forged crankshaft, closed-deck block design, and reinforced internals for reliability under boost.
- Unmodified: Original factory condition – ready for OEM replacement or tuning potential.
- Condition:
- Mileage: [Specify mileage if available] – Low-mileage units are rare.
- Inspected: Compression/leak-down tests, turbo health, and timing chain checked (reports available).
- Maintenance: Critical components (e.g., turbos, injectors, chain guides) serviced or replaced as needed.
- Authenticity:
- Matching engine numbers (VIN documentation provided).
- Original AMG components (turbos, ECU, sensors, manifolds).
Compatibility & Applications
- Direct Fit For:
- Mercedes S63 AMG (W222 sedan, C217 coupe), CL63 AMG (C216), E63 AMG (W212), GLS63 (X166), and more (2012–2017 models).






Jack Taylor (verified owner) –
Top quality product.
Ingrid Hansen (verified owner) –
These headlights are very bright.
Hiroshi Tanaka (verified owner) –
The bumper fits perfectly.
George Papadopoulos (verified owner) –
Gearbox performs smoothly.
Liam O’Connor (verified owner) –
Gear shifting is very smooth.
Sara Svensson (verified owner) –
Very happy.
João Pereira (verified owner) –
Mercedes Transmission
Priya Sharma (verified owner) –
Gearbox shifts smoothly every time.
Daria Kuznetsova (verified owner) –
Feels very reliable.
Andrew Wilson (verified owner) –
Great value for money.
Elena Petrova (verified owner) –
Mercedes Brake System
Samuel Green (verified owner) –
Brakes feel very responsive.
Fatou Ndiaye (verified owner) –
Shock absorbers work perfectly.
Anna Ivanova (verified owner) –
Braking is smooth and strong.
Thomas Wilson (verified owner) –
No performance issues at all.