The Quattroporte was built by Maserati.
Quattroporte answers
When did Maserati stop making the Quattroporte?
Maserati stopped production on the Quattroporte in the 2013 model year. Maserati produced the Quattroporte for 8 years.
What years did Maserati make the Quattroporte?
The Maserati Quattroporte was produced from 2005 to 2013.