The Saturn Astra Tuner concept that GM brought to SEMA is cool ... Unfortunately, the show car doesn't have the Euro market Astra OPC's 240-hp 2.0L turbo Ecotec. Instead, the Astra XR's NA ...

Select See All Model Years Learn More Saturn enters 2007 with a radically-redefined brand thanks to three all-new vehicle. Following favorable reception of their Aura mid-sized sedan concept in 2005, ...