What's a Good Price for 2009 Saturn Aura?

2009 Saturn Aura XR

I just saw some used 2009 Saturn Auras with more than 36,000 miles on them for sale at Hertz Rental for $11-12k. Of course, these cars have been driven beyond the basic General Motors 36k mile warranty. My question is, are these vehicles still good deals if I buy an extended warranty?

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Saturn Astra to Join Lineup in Late 2007

Saturn confirmed today that it will add the Astra compact car to its lineup late in 2007, marking an important stage in its product revitalization plan. When the 2008 Astra joins the Sky, Aura, Outlook and all-new Vue, no Saturn will have been in the market more than 20 months, giving the brand one of the freshest product lineups in the industry.