What is mercedes 7.3 v12 engine?

The Mercedes 7.3 V12 engine, also known as the M120 engine, was produced by Mercedes-Benz from 1991 to 2001. This engine was installed in several luxury models including the Mercedes-Benz 600 SEL, S600, SL 73 AMG, and the Pagani Zonda.

The engine had a displacement of 7.291 liters and produced a maximum power output of 408 horsepower at 5200 RPM and a maximum torque of 421 lb-ft at 3800 RPM. The engine used a double overhead camshaft design, with four valves per cylinder, and was made entirely from aluminum to reduce weight.

Despite its impressive power output, the engine was also known for its relative smoothness and quiet operation. It used a sophisticated Bosch Motronic fuel injection system, and along with advanced electronic engine management systems, it was one of the most advanced engines of its time.

Overall, the Mercedes 7.3 V12 engine was a highly sought after powerplant for luxury car enthusiasts, and it remains a respected and admired engine among Mercedes-Benz enthusiasts to this day.