2003 BMW Z4 BMW Z4 2003

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2003 BMW Z4 repairs by problem area

Engine (36%)

Transmission and Drivetrain (3%)

Brakes and Traction Control (4%)

Suspension and Steering (11%)

Electrical and Air Conditioning (23%)

Paint, Rust, Leaks, Rattles, and Trim (17%)

Other (6%)

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Chart based on 204 repairs.
See TSBs and recalls for the 2003 BMW Z4.

2003 BMW Z4 brake repair cost distribution

$2500+ (0%)

$1000 - $2499 (11%)

$500 - $999 (22%)

$100 - $499 (56%)

< $100 (11%)

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Chart based on 9 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.

2003 BMW Z4 2dr Convertible

225-horsepower 3.0L I6 6-speed manual RWD

58000 mi

US $530
Returned for repair of broken wheel speed sensor. New sensor did not fix problem, further diagnosis found shorted out wire was the original cause. 3 more days of diagnosis time plus one day for the actual repair. 

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2003 BMW Z4 2dr Convertible

225-horsepower 3.0L I6 6-speed automated manual RWD

24000 mi

US $2900
4 TPMS modules need to be replace, Brake pressure sensor need to be replaced 

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2003 BMW Z4 2dr Convertible

225-horsepower 3.0L I6 5-speed shiftable automatic RWD

75000 mi

US $200
Replaced worn front brake pads, rotors, amd wear sensors. 

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2003 BMW Z4 2dr Convertible

184-horsepower 2.5L I6 5-speed shiftable automatic RWD

81000 mi

US $180
Brake master cylinder replaced 
84000 mi

US $100
Brake master cylinder replacement 

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2003 BMW Z4 2dr Convertible

184-horsepower 2.5L I6 5-speed manual RWD

25000 mi

US $850
two brake sensors failed --largely due to age 
132000 mi

US $2300
Stability control unit went, needed a new unit installed, software update 
97000 mi

US $300
Rotation Rate Sensor AKA Yaw sensor was bad. Figuring this out took forever to diagnose but was an easy repair to replace the part. 
136500 mi

US $250
rear wheel speed sensor shot 

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See TrueDelta's information for all Hatchbacks and Convertibles.
See TrueDelta's information for all BMW models.

2003 BMW Z4 Brake Problems

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 2003 BMW Z4 problems occur, check out our car reliability stats.