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Percentage of Cadillac STS and Mercury Mariner repairs by problem area

Chart based on 219 Cadillac STS and 228 Mercury Mariner repairs.

Cadillac STS and Mercury Mariner repair cost distribution

Chart based on 142 Cadillac STS and 190 Mercury Mariner 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 Cadillac STS.
See repair histories for the Mercury Mariner.
Don't infer Cadillac STS or Mercury Mariner problem frequency from what you see on this page. Many lucky owners have had no repairs, and their cars are not shown.

Cadillac STS and Mercury Mariner 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 Cadillac STS or Mercury Mariner problems occur, check out our car reliability stats.