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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