On October 2, 2008, it was announced that Razia will race for Team Arden in the 2008–09 GP2 Asia Series season.
In the final race of the season in Bahrain, Razia claimed his first win.

He signed for Fisichella Motor Sport to compete in the main GP2 Series in 2009 season.
At the Autodromo Nazionale Monza, Razia led from pole to take his first GP2 win.

Razia joined the Barwa Addax Team for the 2009–10 GP2 Asia Series season,.
He was replaced before the second round, but returned for the final round in Bahrain.

He remained with Rapax for the 2010 season.
He finishing eleventh in the drivers' championship.
His team-mate, Pastor Maldonado, became the series champion.
Razia helped Rapax to claim the teams' title.

As part of his Formula One testing deal with the Lotus team, Razia signed to drive for the new AirAsia team in 2011.
He scored no points in the 2011 Asia series.
On October 2, 2008, it was announced that Razia will race for Team Arden in the 2008–09 GP2 Asia Series season. In the final race of the season in Bahrain, Razia claimed his first win.
He signed for Fisichella Motor Sport to compete in the main GP2 Series in 2009 season. At the Autodromo Nazionale Monza, Razia led from pole to take his first GP2 win.
Razia joined the Barwa Addax Team for the 2009–10 GP2 Asia Series season,. He was replaced before the second round, but returned for the final round in Bahrain.
He remained with Rapax for the 2010 season. He finishing eleventh in the drivers' championship. His team-mate, Pastor Maldonado, became the series champion. Razia helped Rapax to claim the teams' title.
As part of his Formula One testing deal with the Lotus team, Razia signed to drive for the new AirAsia team in 2011. He scored no points in the 2011 Asia series.
Luiz Razia