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Percentage of Hummer H3 and BMW Z4 repairs by problem area

Chart based on 277 Hummer H3 and 719 BMW Z4 repairs.

Hummer H3 and BMW Z4 repair cost distribution

Chart based on 200 Hummer H3 and 526 BMW Z4 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 Hummer H3.
See repair histories for the BMW Z4.
Don't infer Hummer H3 or BMW Z4 problem frequency from what you see on this page. Many lucky owners have had no repairs, and their cars are not shown.

Hummer H3 and BMW Z4 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 Hummer H3 or BMW Z4 problems occur, check out our car reliability stats.