Toyota 1gz-fe engine
The 5.0-liter V12 Toyota 1GZ-FE engine was hand-built in Japan from 1997 to 2017 and only installed in the prestigious Century sedan or the limousine based on it, known as the Royal. This engine is often used for swapping into other models within the company or for tuning projects. There is also a gas version with the index 1GZ-FNE.