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Mercedes-Benz S-Class (273.923) — 4.7L V8 Engine
Mercedes-Benz S-Class (273.923) — 4.7L V8 Engine
Mercedes-Benz S-Class (273.923) — 4.7L V8 Engine
Mercedes-Benz S-Class (273.923) — 4.7L V8 Engine
Mercedes-Benz S-Class (273.923) — 4.7L V8 Engine
Mercedes-Benz S-Class (273.923) — 4.7L V8 Engine
  1. Mercedes-Benz S-Class (273.923) — 4.7L V8 Engine
  2. Mercedes-Benz S-Class (273.923) — 4.7L V8 Engine
  3. Mercedes-Benz S-Class (273.923) — 4.7L V8 Engine
  4. Mercedes-Benz S-Class (273.923) — 4.7L V8 Engine
  5. Mercedes-Benz S-Class (273.923) — 4.7L V8 Engine
  6. Mercedes-Benz S-Class (273.923) — 4.7L V8 Engine

For Mercedes-Benz GL X164 GL450 4MATIC M273.923 7A/MT Engine (2006–2012 Models)

The Mercedes-Benz M273.923 is a naturally aspirated 90° V8 engine with a displacement of 4.7 liters (4,663 cc), commonly found in S-Class models (such as the S500/S550). Its power output typically ranges from 340 to 387 PS (335 to 382 hp), with torque figures of approximately 460 to 530 N·m (339 to 391 lb-ft). This engine features a Dual Overhead Camshaft (DOHC) design, equipped with 32 valves and variable valve timing technology.

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Description

Key Technical Specifications for the M273.923 (4.7L V8):
Engine Type: 90° V8, Naturally Aspirated
Displacement: 4.7 Liters (4,663 cc)
Engine Series: M273 (273.923)
Max Power: Approx. 340–387 PS (335–382 hp)
Max Torque: Approx. 460–530 N·m (339–391 lb·ft)
Valve Train: DOHC (Dual Overhead Camshafts), 4 valves per cylinder (32 valves total)
Fuel System: Indirect Fuel Injection
Fuel Type: Premium Unleaded Gasoline

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