Mercedes-AMG M157 5.5L V8 Biturbo Engine – Extreme Performance
Unlock true power with the Mercedes-AMG M157 5.5L V8 Biturbo Engine, delivering aggressive output, refined engineering, and elite performance capability.
The Mercedes-AMG M157 5.5L V8 Biturbo engine is one of AMG’s most legendary modern powerplants, engineered to deliver breathtaking performance while maintaining efficiency and everyday usability. Introduced in 2010, this engine marked AMG’s transition from naturally aspirated V8s to turbocharged performance technology, redefining power delivery in luxury performance vehicles.
With a displacement of 5.5 liters (5461 cc), the M157 produces between 525 hp and 585 hp, with torque figures reaching an astonishing 900 Nm in higher-performance variants. This immense torque is available across a wide RPM range, providing explosive acceleration and effortless high-speed performance.
Built on the foundation of the Mercedes-Benz M278 architecture but extensively re-engineered by AMG, the M157 features twin turbochargers, direct fuel injection, and reinforced internal components for maximum durability under extreme conditions. The result is a power unit that delivers both raw power and refined drivability, making it suitable for luxury sedans, SUVs, and high-performance coupes alike.
This engine has powered a wide range of AMG models, including the E63, S63, CLS63, G63, and SL63, proving its versatility and reliability across different platforms. Whether installed in a luxury sedan or a high-performance SUV, the M157 consistently delivers the signature AMG experience—strong acceleration, deep V8 exhaust tone, and commanding road presence.
For engine swaps, replacements, or performance upgrades, the M157 remains a top-tier choice due to its proven performance, strong aftermarket support, and robust engineering.
Key Features
- 5.5L V8 twin-turbocharged AMG engine
- High-output performance with up to 585 hp
- Massive torque delivery up to 900 Nm
- Twin turbochargers with efficient boost response
- Direct fuel injection for improved combustion efficiency
- AMG-engineered internals for durability and performance
- Widely used across flagship AMG models
Engine Specifications
- Engine Type: V8 Biturbo
- Displacement: 5.5L (5461 cc)
- Power Output: 525 – 585 hp
- Torque: 700 – 900 Nm
- Fuel System: Direct Injection
- Turbocharger: Twin-Turbo
- Configuration: DOHC, 32-Valve
- Production Years: 2010 – 2019
Why Choose the M157 Engine?
The M157 is a perfect blend of AMG performance heritage and modern turbocharged efficiency. It offers exceptional power gains, strong tuning potential, and proven reliability across multiple high-performance platforms. Its widespread use ensures availability of parts, service support, and upgrade options, making it an excellent long-term investment.
Order Information
This engine is listed as an inquiry-only product on Engines & Parts.
Click “Place Order” to:
- Confirm availability
- Request engine condition (used, rebuilt, or new)
- Get pricing and shipping options
Upgrade your vehicle with the iconic Mercedes-AMG M157 V8 Biturbo engine—engineered for power, precision, and performance excellence.
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