Mercedes-AMG M177 4.0L V8 BiTurbo Engine

Mercedes-AMG M177 4.0L V8 BiTurbo Engine – The Heart of the C63 AMG (W205)
Unleash the pinnacle of German engineering with the Mercedes-AMG M177 engine, a masterpiece of power, precision, and innovation that defines the ferocious character of the C63 AMG. Born from AMG’s “one man, one engine” philosophy, this handcrafted 4.0L V8 BiTurbo powerhouse delivers relentless performance while balancing modern efficiency and raw, unadulterated exhilaration.

Key Features & Technology

1. Hot Inside V Turbo Design:
   • Twin turbochargers mounted inside the V8 valley for reduced lag, instant throttle response, and compact packaging.
   • Air-to-water intercoolers integrated into the intake manifold for optimal charge cooling.
2. Brute Force Performance:
   • 469–503 HP (depending on model year and tune).
   • 479–516 lb-ft torque – available from 1,750–4,500 RPM for explosive mid-range punch.
   • 0–60 mph in 3.8 seconds (C63 S Coupe) with a governed top speed of 155–180 mph.
3. Cutting-Edge Engineering:
   • Closed-deck block with high-strength aluminum alloy for extreme durability under boost.
   • Nanoslide® cylinder coating – a plasma-sprayed iron layer reducing friction and weight.
   • Dry-sump lubrication ensures oil stability during high-G cornering.
4. AMG Dynamic Select Modes:
   • Customizable driving profiles (Comfort, Sport, Sport+, Race) that adjust throttle mapping, exhaust note, and torque distribution.

Why the M177 Stands Apart

• Track-Ready Reliability: Engineered for sustained high-performance driving, with forged internals (crankshaft, pistons, conrods) and a reinforced valvetrain.
• Tuning Potential:
  • Stage 1 ECU Tune: 600–650 HP / 650–700 lb-ft (with stock turbos).
  • Hybrid Turbo Upgrades: 700+ HP for dragstrip dominance (e.g., Weistec, Renntech).
• Signature AMG Sound: The M177’s firing order and exhaust tuning produce a guttural V8 growl, pops, and crackles that define AMG’s acoustic identity.

Compatibility & Applications

• Primary Vehicle: Mercedes-AMG C63/S63 (W205/S205, 2015–2023).
• Also Found In:
  • AMG GT (R190).
  • E63/S63 (W213/S213).
  • AMG GT 4-Door Coupe (X290).