U.S. public vehicle records

2006 Bmw Z4: complaints, problems and recalls

Explore the records behind recurring owner reports.

Key facts

91 owner complaints analyzed

2 distinct recall campaigns

54,000 mi median reported failure mileage

Scope: 2006 model year. Data snapshot: 2026-09-12 (September 12, 2026). 77 complaints include usable failure mileage.

Owner-reported patterns

Most common problems

Steering is the most frequently named component, appearing in 55 of 91 complaints (60.4%). A complaint can name multiple components.

Recurring terms in complaint narratives
Topic	Matching reports	Share of complaints
Steering behavior	56	61.5%
Electrical and battery issues	8	8.8%
Engine operation	3	3.3%
Transmission and shifting	1	1.1%
Braking behavior	1	1.1%
Fuel system concerns	1	1.1%

Topic matches use published keyword rules. They describe mentions, including negations or comparisons, and do not confirm a diagnosis. Read the matching rules.

Component breakdown

Number of unique complaints naming each component. Top eight shown.

Steering

Air Bags

Electrical System

Engine

Exterior Lighting

Engine And Engine Cooling

Seats

Unknown Or Other

Steering: 55; Air Bags: 13; Electrical System: 13; Engine: 5; Exterior Lighting: 4; Engine And Engine Cooling: 3; Seats: 3; Unknown Or Other: 2

Reported problems by failure mileage

Complaint counts in mileage bands. These are not failure rates per vehicle or mile.

Under 25,000

25,000 to 49,999

50,000 to 74,999

75,000 to 99,999

100,000 to 149,999

150,000 and above

Under 25,000: 9; 25,000 to 49,999: 22; 50,000 to 74,999: 36; 75,000 to 99,999: 5; 100,000 to 149,999: 5; 150,000 and above: 0

50,000 to 74,999 miles has the most reports with usable mileage (36). 14 complaints have missing, zero or invalid mileage.

Complaints over time

Year the complaint was filed, not the vehicle model year or incident year. The snapshot year is partial.

2008

2009

2010

2011

2012

2013

2014

2015

2016

2017

2018

2019

2020

2021

2022

2023

2024

2008: 1; 2009: 1; 2010: 10; 2011: 6; 2012: 6; 2013: 10; 2014: 16; 2015: 7; 2016: 9; 2017: 3; 2018: 3; 2019: 4; 2020: 4; 2021: 3; 2022: 4; 2023: 3; 2024: 1

Pattern summary

Steering leads the component reports. Steering behavior appears in 56 complaint narratives. Electrical and battery issues appears in 8 complaint narratives. Engine operation appears in 3 complaint narratives. Use these patterns to inspect individual reports and prepare questions for a mechanic.

Calculated from recorded counts. An AI narrative has not been published for this selection.

Examples from the source records

Examples provide context, not a representative sample or a verified diagnosis.

Owner report 10222589 · 2008-03-28 (March 28, 2008)

HI, MY DESCRIPTION IS TOO LONG , I WILL EMAIL IT SEPARATELY TO NHTSA. *TR THE CONSUMER STATED THE VEHICLE HAD RUN FLAT TIRES AND THE VEHICLE ALSO HAD A TIRE PRESSURE MONITORING SYSTEM. WHILE DRIVING DOWN THE HIGHWAY, ONE OF THE TIRES SUDDENLY COLLAPSED AND SHREDDED. BECAUSE THE TIRES WERE RUN FLAT, THE CONSUMER STATED HE SHOULD HAVE BEEN ABLE TO DRIVE 50 MILES AFTER LOOSING PRESSURE, YET IT GAVE WAY COMPLETELY IN AN INSTANT. EVEN AFTER THE BLOWOUT, THE TPMS DID NOT INDICATED THAT THE TIRE WAS LOW EVEN AFTER THE TIRE WAS COMPLETELY OFF THE RIM…

Owner-reported narrative. Look up ODI 10222589 at NHTSA ↗

Owner report 10272437 · 2009-05-31 (May 31, 2009)

THIS CONCERNS MANY BMW Z4 EPS (ELECTRONIC POWER STEERING) WHEN THE CAR SET IN HOT WEATHER AND THEN I GO TO DRIVE IT, THE STEERING BECOMES VERY TIGHT AND DOES NOT ALWAYS RETURN TO CENTER. ALSO THERE IS A LAG IN STEERING TURNING OR NULL SPOT OF ALMOST NO RESPONSE FOR UP TO ONE INCH OF STEERING WHEEL TURN. THIS TIGHT SLUG EST RESPONSE TO IS TOTALLY OPPOSITE IN COOL WEATHER WHEN THERE IS NO PROBLEM IN STEERING RESPONSE. *TR

Owner-reported narrative. 18,000 miles reported. Look up ODI 10272437 at NHTSA ↗

Owner report 10315645 · 2010-03-02 (March 2, 2010)

BMW 2006 Z-4 3.0 SI POWER STEERING UNIT FAILED TO OPERATE AT VEHICLE START UP. THE CAR WAS TAKEN TO THE LOCAL BMW DEALER (BMW LONG BEACH CA) WHERE THE FAILURE OF THE POWER STEERING UNIT WAS CONFIRMED BY THE MECHANIC. AFTER INSPECTION OF THE UNIT BY THE DEALER THE UNIT BEGAN TO OPERATE WITH NO FURTHER FAULTS FOUND, AN ADDITIONAL THREE DAYS OF TESTING AND TROUBLESHOOTING BY THE DEALER FAILED TO IDENTIFY OR REPEAT THE ORIGINAL FAULT WITH THE UNIT-- NO PARTS WERE REPLACED. *TR

Owner-reported narrative. 32,000 miles reported. Look up ODI 10315645 at NHTSA ↗

Owner report 10325769 · 2010-04-14 (April 14, 2010)

TODAY I EXPERIENCED A STEERING PROBLEM WITH MY 2006 BMW Z-4. THE OUTSIDE TEMP WAS APPROX 86 DEGREES. I NOTICED THE STEERING (WHICH IS ELECTRONICALLY CONTROLLED) BECAME VERY HEAVY AND IT BECAME DIFFICULT TO MAINTAIN THE VEHICLE IN THE LANE. TWICE THE VEHICLE JUTTED TO THE RIGHT CAUSING ME TO RIDE ON THE EDGE OF THE ROAD (HITTING THE GRINDERS) - IT TOOK BOTH HANDS AND A TIGHT GRIP TO MAINTAIN CENTER. I FIRST NOTICED THIS PROBLEM LAST SUMMER - STEERING IS NORMAL AT COOLER TEMPS BUT TODAY IT WAS HOT OUTSIDE AND THE PROBLEM RECURRED. I TOOK MY V…

Owner-reported narrative. 37,500 miles reported. Look up ODI 10325769 at NHTSA ↗

Owner report 10342060 · 2010-07-08 (July 8, 2010)

I HAVE HAD A RECURRING SERIOUS PROBLEM WITH THE STEERING INPUT EFFORT, ESPECIALLY WHEN HOT OUTSIDE. THE STEERING SEEMS VERY HEAVY AND STICKS WHEN CLOSE TO THE ON-CENTER POSITION, AND IS VERY HEAVY AND DIFFICULT TO RETURN BACK TO THE ON-CENTER POSITION. IT IS A PROBLEM THAT HAS BEEN A CONCERN FOR MY WIFE AND I NOW FOR SEVERAL MONTHS. THE VEHICLE HAS BEEN IN AND OUT OF SERVICE VERY FREQUENTLY SINCE APRIL OF 2010. IT IS IN SERVICE FOR THE FORTH TIME NOW REGARDING THE PROBLEM WITH THE STEERING. THE VEHICLE THIS TIME HAS BEEN IN NOW FOR ALMOST …

Owner-reported narrative. 4,800 miles reported. Look up ODI 10342060 at NHTSA ↗

Owner report 10343883 · 2010-07-18 (July 18, 2010)

THE STEERING IN MY CAR SEEMS A LITTLE ODD AT SPEED. THE CAR WANTS TO SWAY BACK AND FORTH WHEN TRAVELING IN A STRAIGHT LINE. I THOUGHT IT MY BE THE ROAD CONDITIONS BUT I AM NOT TOTALLY CONVINCED THAT THE STEERING SHOULD BE BAD ENOUGH THAT YOU MANY NEED TO SLOW DOWN IN ORDER TO MAKE THE NECESSARY STEERING CORRECTIONS AT SPEEDS OF 70 MPH. I KNOW FOR A FACT THAT OTHERS ARE EXPERIENCING THE SAME ISSUES AS ME AS O HAVE READ POST AFTER POST TO THE PROBLEM WHILE LOOKING FOR SOLUTIONS. I HAVE TRIED BUYING NEW TIRES AND THAT SEEMS TO CUT IT DOWN SOME…

Owner-reported narrative. 50,000 miles reported. Look up ODI 10343883 at NHTSA ↗

Owner report 10346437 · 2010-07-30 (July 30, 2010)

IN HOT WEATHER (OVER 90 DEGREES F), AFTER SITTING IN THE SUN, STEERING WILL BIND OR STICK WHEN TURNING. IT REQUIRES MORE FORCE THAN NORMAL AND DOES NOT RETURN TO CENTER AS EASILY. THIS MAKES IT DIFFICULT TO TAKE CORNERS SMOOTHLY. SITUATION GETS BETTER AS CAR INTERIOR COOLS. *TR

Owner-reported narrative. 50,000 miles reported. Look up ODI 10346437 at NHTSA ↗

Owner report 10347242 · 2010-08-04 (August 4, 2010)

2006 BMW Z4 3.0SI ELECTRIC STEERING SYSTEM REQUIRES REPEATED CORRECTIONS TO STAY GOING STRAIGHT DOWN ROAD. IT'S AS IS IT WILL ONLY STEER 3 DEGREES OR MORE IN EACH DIRECTION, BUT NEVER IN 1 DEGREE INCREMENTS. THIS ONLY HAPPENS ON VERY HOT DAYS AFTER BEING PARKED OUTSIDE IN SUN. *TR

Owner-reported narrative. 9,025 miles reported. Look up ODI 10347242 at NHTSA ↗

Recall history

2 distinct campaigns affect this selection. Announcement dates below are different from vehicle model years. A campaign may cover multiple years.

19V273000 · Engine And Engine Cooling:Exhaust System:Emission Control:Crankcase (Pcv)

Reported: 2019-04-04 (April 4, 2019)

BMW of North America, LLC (BMW) is recalling certain 2006 525i, 525xi, 530i, 530xi, 530xi Sports Wagon, 325i, 325xi, 325xi Sports Wagon, 330i, 330xi, Z4 3.0i and Z4 3.0si vehicles. The heater for the positive crankcase ventilation (PCV) valve may short circuit.

Consequence: An electrical short can cause the parts within the PCV valve to melt, increasing the risk of a fire, even when the vehicle is not in use.

Remedy: BMW will notify owners, and dealers will replace the PCV valve heater, free of charge. The recall began May 30, 2019. Owners may contact BMW customer service at 1-800-525-7417. Note: This recall is an expansion to recall 17V-683.

NHTSA campaign record ↗

22V119000 · Engine And Engine Cooling:Exhaust System:Emission Control:Crankcase (Pcv)

Reported: 2022-03-02 (March 2, 2022)

BMW of North America, LLC (BMW) is recalling certain 2008-2013 1 Series Coupe (128i); 2007-2013 3 Series Coupe (328i, 328xi, 328i xDrive); 2007-2010 X3 SAV (X3 3.0si, X3 xDrive30i); 2008-2013 1 Series Convertible (128i); 2006-2011 3 Series Sedan (325i, 325xi, 328i, 328xi, 328i xDrive, 330i, 330xi); 2006-2012 3 Series Wagon (328i, 328i xDrive); 2007-2013 3 Series Convertible (328i); 2006-2010 5 Series Sedan (525i, 525xi, 528i, 528xi, 530i, 530xi); 2006-2007 5 Series Wagon (530xi); 2007-2010 X5 SAV (X5 3.0si, X5 xDrive30i); 2006-2008 Z4 Coupe (Z4 3.0si); and 2006-2011 Z4 Roadster (Z4 3.0i, Z4 3.0si, Z4 sDrive30i) vehicles. The heater for the positive crankcase ventilation (PCV) valve may short circuit.

Consequence: An electrical short can cause the PCV valve heater to overheat, increasing the risk of a fire while driving or, soon after driving when parked.

Remedy: This recall supersedes and expands previous NHTSA recalls 17V-683 and 19V-273. Dealers will install an electrical wiring harness with fuse protection for the PCV Valve heater in potentially affected vehicles, free of charge. This recall supersedes and expands previous NHTSA recalls 17V-683 and 19V-273. Vehicles previously repaired under the prior recalls will need to come back for the new recall remedy. The remedy is currently being developed. Interim owner notification letters informing owners of the safety risk were mailed on April 1, 2022. Owner notification letters were mailed on July 22, 2022. Owners may contact BMW customer service at 1-800-525-7417.

NHTSA campaign record ↗