Mercedes-Benz M157 5.5L BiTurbo V8 AMG Engine (S63 AMG)

Own the heart of a legend with this Mercedes-Benz M157 5.5L BiTurbo V8 AMG engine, a masterpiece of performance engineering sourced from the iconic S63 AMG. With 00 mileage, this engine is in pristine, like-new condition—fully rebuilt or preserved to factory specifications—ready to deliver the relentless power and sophistication that defines AMG’s “One Man, One Engine” legacy.

Key Features

• AMG Handcrafted Excellence: Assembled by a single technician in Affalterbach, Germany, featuring a signature AMG engine plaque.
• BiTurbo Dominance: Twin turbochargers mounted inside the V8 valley for instant throttle response and reduced lag, producing 577 HP and 664 lb-ft of torque (factory specs).
• Race-Bred Technology: Forged crankshaft, closed-deck block, and direct injection for maximum durability and high-revving performance.
• Like-New Condition: 00 mileage ensures minimal wear, offering reliability and performance akin to a brand-new unit.
• Emissions Compliance: Meets Euro 5 standards, adaptable for global markets with proper tuning.

Technical Specifications

• Engine Code: M157 DE 55 AL
• Displacement: 5.5L (5,461 cc)
• Configuration: 90° V8, DOHC, 32-valve
• Power: 577 HP @ 5,500 RPM / 664 lb-ft torque @ 2,250–3,750 RPM
• Fuel System: Direct injection + port injection (dual-mode)
• Turbochargers: Twin BorgWarner turbos (water-cooled)
• Redline: 6,800 RPM
• Weight: ~204 kg (engine only)

hy Choose the M157 5.5L AMG Engine?

• Uncompromising Power: Designed for the S63 AMG (W222), CL63 AMG (C216), and ML63 AMG (W166), this engine blends luxury with brute force.
• Proven Reliability: Addresses earlier M157 concerns (e.g., turbo oil lines, injector seals) in rebuilds, ensuring longevity.
• Tuning Potential: Capable of 700+ HP with ECU remaps, upgraded turbos, and intercoolers—ideal for restomods or track builds.
• Exclusivity: Rare low-mileage example, perfect for collectors, restorers, or high-end swaps.

Applications

• Direct Fit:
  • Mercedes-Benz S63 AMG (W222, 2010–2013)
  • CL63 AMG (C216)
  • ML63 AMG (W166)
• Restomod/Custom Projects:
  • Classic Mercedes swaps (W124, R107 SL)
  • Luxury performance builds (Range Rover, Porsche Panamera)
  • High-torque drift or track cars.