Grand Sedan. Although if you were answering the question in a quiz, I'd take Grand Saloon. Particularly if you live in the UK.
Lexus GS was created in 1991.
The Lexus GS is the midsize car for the Lexus brand. The SC is a personal luxery coupe Lexus. It only comes in a coupe versus the GS comes in a sedan.
A Lexus GS 400 has 300 horsepower.
The 2009 Lexus GS-350 has 24 valves.
The 2010 Lexus GS-350 has a V6 engine.
The 2014 Lexus GS-450H has 24 valves.
The 2011 Lexus GS-350 has 24 valves.
The 2007 Lexus GS-350 has a V6 engine.
The 2009 Lexus GS-450H has a V6 engine.
The 2011 Lexus GS-450H has a V6 engine.
The 2011 Lexus GS-450H has 24 valves.
The 2013 Lexus GS-450H has a V6 engine.