Compared to the current car Lexus is playing it safe with their new facelifted GS sedan. There are subtle changes like revised headlights, bumpers and grilles. A new stability system dubbed "active stabilisatorsystem" will be on the option list for the GS450h (2nd picture).
Lexus will be at IAA in Frankfurt to unveil the new GS sedan and the new car will be on sale at the end of the year in Europe.