Yes
No. Lexus is a branch of Toyota which is a Japanese automaker. It was founded by Eiji Toyoda.
Lexus is a Japanese marque.
The Lexus LFA has a 4.8L V10 Engine.
The 2013 Lexus IS-350 has a V6 engine.
The 2012 Lexus IS-350 has a V6 engine.
The 2010 Lexus IS-250 has a V6 engine.
The 2011 Lexus IS-350 has a V6 engine.
The 2010 Lexus IS-F has a V8 engine.
The 2009 Lexus IS-F has a V8 engine.
The 2013 Lexus IS-F has a V8 engine.
The 2011 Lexus IS-250 has a V6 engine.
The 2010 Lexus IS-350 has a V6 engine.