Mercedes-AMG S63 5.5L BiTurbo M157 Engine

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).