4th generationXF40
- Years on sale
- 2006–2017
- Drivetrain
- FR / 4WD
- Displacement
- 4,608cc / 4,968cc
- Engineers
- Moritaka Yoshida, Osamu Sadakata, Hideki Watanabe
Lexus

Lexus's top large sedan. In Japan the 1st to 3rd generations were sold as the Toyota Celsior, and the car has been sold in Japan under the LS name from the 4th generation onward.
Translated from Japanese sources. Sources: ja.wikipedia.org / ja.wikipedia.org (2)