Mercedes Benz Om 444 La 12v Engine

In this article, we will dissect everything you need to know about this legendary V12: its engineering philosophy, technical specifications, common applications, maintenance pitfalls, and why it remains relevant in a world shifting toward electrification.

Here are some key features and specifications of the Mercedes-Benz OM 444 LA 12V engine: mercedes benz om 444 la 12v engine

How does a 30-year-old V12 compete with a modern electronic common-rail diesel? In this article, we will dissect everything you

The OM 444 LA was developed in the late 1980s and produced through the 1990s, bridging the gap between the in-line 6-cylinder OM 440 engines and larger V-configuration units. It is celebrated for its , though it is less common today due to the shift towards electronically controlled engines (e.g., OM 500 series). It is celebrated for its , though it

: Features exhaust gas turbocharging and intercooling ("LA" designation) to maximize power density and efficiency.

| Feature | OM 444 LA 12V | OM 473 LA Inline-6 | |---------|---------------|---------------------| | Displacement | 21.9 L | 15.6 L | | Power | ~625 hp | ~630 hp | | Torque | ~2800 Nm | ~3000 Nm | | Emissions | Euro II | Euro VI | | Fuel injection | Mechanical | Common Rail | | Weight | ~1900 kg | ~1250 kg |

: Constructed with a high-strength cast-iron block and heads to withstand high combustion pressures and thermal stress.