The Packard V-12 is a luxury automobile engine produced by the Packard Motor Car Company from 1915 to 1923. This powerful engine featured a 12-cylinder configuration, which provided smooth operation and impressive performance for its time. It was primarily used in high-end Packard models, known for their elegance and engineering excellence. The V-12 engine was notable for its advanced design, including a lightweight aluminum construction and a unique overhead valve system. This innovation contributed to the engine's efficiency and reliability, making it a popular choice among affluent buyers seeking both performance and prestige in their vehicles.