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Percentage of Mercedes-Benz GL and Porsche 911 repairs by problem area

Chart based on 695 Mercedes-Benz GL and 619 Porsche 911 repairs.

Mercedes-Benz GL and Porsche 911 repair cost distribution

Chart based on 392 Mercedes-Benz GL and 501 Porsche 911 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 Mercedes-Benz GL.
See repair histories for the Porsche 911.
Don't infer Mercedes-Benz GL or Porsche 911 problem frequency from what you see on this page. Many lucky owners have had no repairs, and their cars are not shown.

Mercedes-Benz GL and Porsche 911 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 Mercedes-Benz GL or Porsche 911 problems occur, check out our car reliability stats.