The GS 450h was built by Lexus.
GS 450h answers
When did Lexus stop making the GS 450h?
Lexus stopped production on the GS 450h in the 2013 model year. Lexus produced the GS 450h for 6 years.
What years did Lexus make the GS 450h?
The Lexus GS 450h was produced from 2007 to 2013.