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2006 BMW Z4 Engine Problems

79 TrueDelta members own (or used to own) a 2006 BMW Z4. 12 of these members (15.2%) have reported engine repairs for their car. A total of 19 engine repairs to 2006 BMW Z4s--an average of 0.2 per vehicle--have been reported.

See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. To see how frequently 2006 BMW Z4 problems occur, check out our car reliability stats.

Chart based on 103 repairs.

2006 BMW Z4 engine repair cost distribution

Chart based on 11 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.
Non-members can see only ten 2006 BMW Z4 repair histories. Log in or join us to see them all.

2006 BMW Z4 2dr Hatch

330-horsepower 3.2L I6 6-speed manual RWD

61000 mi US $1800 Constant Oil Pressure Valve leak. 

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2006 BMW Z4 2dr Hatch

255-horsepower 3.0L I6 6-speed shiftable automatic RWD

79700 mi US $150 replaced coil cylinder #5 
103000   new radiator resevoir hoses theromstat and water pump 

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2006 BMW Z4 2dr Convertible

330-horsepower 3.2L I6 6-speed manual RWD

65500 mi US $780 Replace passenger-side broken engine mount bolts, engine mount bracket and rubber mount seats. 
72000   Oil cooler leaking. 
35000 US $179 cleaning of fuel injectors 

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2006 BMW Z4 2dr Convertible

255-horsepower 3.0L I6 6-speed shiftable automatic RWD

20000 mi   Lifter noise, replaced lifters. 

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2006 BMW Z4 2dr Convertible

215-horsepower 3.0L I6 6-speed shiftable automatic RWD

26000 mi   Valve tapping when cold. Shop replaced all exhaust side hydr. valve pushrods 
17300   Replaced lifters to solve problem of ticking noise.  
19000   Ticking sound from engine after short trips. Head replacement approved and parts ordered. 
22000   head replacement to correct ticking sound 
33000   Engine making ticking noise. All lifters and related parts replaced. Known problem 
36000   Replacement of vehicle head assembly 

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2006 BMW Z4 2dr Convertible

215-horsepower 3.0L I6 6-speed manual RWD

36000 mi US $50 Head was replaced due to ongoing lifter tick problem, covered under CPO warranty. 
13000   Valve lifter problem 
14000   Valve noise, BMW performed hydraulic valve "flush" per an TSB. 
19000   Replace valve lifters.....ticking noise when cold or after short trips 

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