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Percentage of Porsche 911 and Chevrolet HHR repairs by problem area

Chart based on 619 Porsche 911 and 795 Chevrolet HHR repairs.

Porsche 911 and Chevrolet HHR repair cost distribution

Chart based on 501 Porsche 911 and 466 Chevrolet HHR repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.
See repair histories for the Porsche 911.
See repair histories for the Chevrolet HHR.
Don't infer Porsche 911 or Chevrolet HHR problem frequency from what you see on this page. Many lucky owners have had no repairs, and their cars are not shown.

Porsche 911 and Chevrolet HHR Problems and Repair Histories

See our lemon odds and nada odds comparisons to see vehicles with no repairs or vehicles with more than three repairs. To see how frequently Porsche 911 or Chevrolet HHR problems occur, check out our car reliability stats.