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Percentage of Porsche 911 and Pontiac Montana SV6 repairs by problem area

Chart based on 619 Porsche 911 and 207 Pontiac Montana SV6 repairs.

Porsche 911 and Pontiac Montana SV6 repair cost distribution

Chart based on 501 Porsche 911 and 186 Pontiac Montana SV6 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 Pontiac Montana SV6.
Don't infer Porsche 911 or Pontiac Montana SV6 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 Pontiac Montana SV6 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 Pontiac Montana SV6 problems occur, check out our car reliability stats.