Fourth generation: The fourth generation was introduced at the Paris Motor Show on September 30, 2006 , a makeover of the existing vehicle, which has been around since 1999). New interior and exterior styling were accompanied by enhanced safety with dual-stage SRS front airbags as well as new side-impact and curtain airbags. The Super-Select 4WD II system was retained, complemented by an improved Active Stability & Traction Control (ASTC) system and electronic brakeforce distribution.