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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GM and UAW Reach Pact to End Strike at Outlook Plant

Lansing Delta Township Plant

The Detroit Free Press reports that workers at GM's Lansing Delta Township manufacturing facility in Michigan, where the Saturn Outlook, GMC Acadia, and Buick Enclave are built, could be back to work building new vehicles again as early as Monday next week. Production of the popular large crossover models stopped April 17th when workers went on strike over several unresolved local plant issues.