Mercedes-Benz M120 AMG 7.2L V12 Engine + Gearbox Package

Engine Specifications

• Engine Code: M120

• Configuration: Naturally Aspirated V12

• Displacement: 7.2 Liters (AMG Enlarged from 6.0L)

• Power Output: Varies by AMG build — typically 550–620 HP

• Torque: 650–750 Nm, depending on tune

• Block: Aluminum

• Fuel System: Multi-point injection

• Special AMG Features:

  • Ported heads

  • Forged internals

  • High-flow intake system

  • Custom AMG exhaust manifolds

Gearbox Specifications

• Transmission Type: AMG-matched automatic gearbox

• Torque Handling: Built for high displacement V12 torque demand

• Shift Dynamics: Smooth but performance-oriented

• Compatibility: Direct fit for M120 AMG applications

Why This Engine Package Is Special

• Extremely rare AMG-built powerplant

• Known for unmatched reliability and smoothness

• Perfect for restorations, high-end swaps, custom luxury builds, and performance projects

• Offers supercar-level power with Mercedes refinement

Package Includes

• Complete M120 AMG 7.2L V12 Engine

• AMG-Matched Gearbox

• Wiring Harness

• ECU

• Ancillaries (Alternator, Starter, Intake, etc.)

• Optional extras depending on availability

Ideal For

• Mercedes-Benz W140 S-Class restorations

• SL-Class V12 conversions

• High-performance project builds

• Custom luxury or drift builds

• Collectors needing original AMG powertrains