VehicleVerdict

2008 BMW Z4 problems

Verdict · NHTSA data

Limited data — recalls on file

NHTSA has just 27 complaints on file for the 2008 BMW Z4 — too few to judge reliability from owner reports alone — but 2 recall campaigns apply to this year, so any used example should have its VIN checked for completed recall work.

27

NHTSA complaints

2

Recalls

0

Investigations

0

Crash-involved

0

Fires reported

0

Injuries

0

Deaths

—

NCAP overall

How does 2008 compare to other Z4 years?

Z4 NHTSA complaints by model year, 2008 highlighted460 complaints2002: 6 complaints2003: 460 complaints2004: 443 complaints2005: 204 complaints2006: 107 complaints2007: 42 complaints2008: 27 complaints2009: 26 complaints2010: 10 complaints2011: 57 complaints2012: 7 complaints2013: 12 complaints2014: 10 complaints2015: 7 complaints2016: 5 complaints2019: 7 complaints2020: 8 complaints2021: 0 complaints2022: 2 complaints2023: 0 complaints
Z4 NHTSA complaints by model year, 2008 highlighted. Red bars are years to avoid.

See all Z4 years to avoid →

What are the most common 2008 BMW Z4 problems?

ComponentComplaintsShare
Airbags1348%
Steering519%
Engine311%
Electrical System27%
Tires & Wheels14%
Brakes14%
Seats14%
Speed Control14%

Does the 2008 BMW Z4 have recalls?

2 NHTSA recall campaigns on file. Recall repairs are free at franchised dealers.

22V119000EngineMarch 2, 2022 · 917,106 units

Defect

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.

17V683000EngineOctober 30, 2017 · 740,561 units

Defect

BMW of North America, LLC (BMW) is recalling certain 2008-2011 128i and 2007-2011 328i, 328xi, 328i xDrive, 525i, 525xi, 528i, 528xi, 530i, 530xi, X3 3.0si, X3 xDrive30i, X5 xDrive30i, Z4 3.0i, Z4 3.0si and Z4 sDrive30i 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. Interim letters were mailed on November 27, 2017. Owners will receive a second notification by the end of October 2018. Owners may contact BMW customer service at 1-800-525-7417.

Consumer complaints filed with NHTSA

Representative excerpts, cleaned of personal information. These are consumer statements, not verified defects.

“LIGHT INDICATING PASSENGER AIRBAG WAS DISABLED BEGAN COMING ON WHILE PASSENGER IN THE SEAT. WITHIN A FEW WEEKS OF NOTICING THIS, PASSENGER AIRBAG ALWAYS INDICATES OFF. MANY 08 MODELS WERE RECALLED FOR PASSENGER AIRBAG MAT FAILURES, BUT NOT THE Z4 (TOO FEW CARS MADE?) I CALLED BMW-USA AND A CASE…”

Complaint filed with NHTSA · Airbags · January 17, 2016

“VERY ERRATIC STEERING. CROSSING THE CROWN OF A ROAD WILL PULL ONE WAY AND THEN QUICKLY PULL IN THE OPPOSITE DIRECTION UNLIKE ANYTHING I HAVE EVER DRIVEN. ALSO SAME EFFECT WITH TRYING TO STAY IN LANES WITH ANY COMMON DEVIATION. THIS IS WORST AT HWY SPEEDS BUT DOES OCCUR AT LOWER SPEEDS AS WELL.”

Complaint filed with NHTSA · Steering · December 14, 2015

“TL* THE CONTACT OWNS A 2008 BMW Z4. THE CONTACT STATED THAT NHTSA CAMPAIGN NUMBER: 17V683000 (ENGINE AND ENGINE COOLING) EXCEEDED A REASONABLE AMOUNT OF TIME FOR REPAIR. THE DEALER WAS NOT CONTACTED. THE MANUFACTURER WAS CONTACTED AND STATED THAT THE PARTS WERE UNAVAILABLE FOR THE REPAIR. THE…”

Complaint filed with NHTSA · Engine · October 1, 2017

“WHILE TURNING ON A CONSTANT RADIUS CLOVER-LEAF ON-RAMP (RIGHT OR LEFT), A SUDDEN CHANGE IN STEERING ANGLE WAS REQUIRED TO AVOID AN OBSTACLE. AS THE ELECTRICALLY-ASSISTED STEERING WAS QUICKLY ADJUSTED, A FLAT SPOT (OR A HEAVY SPOT OR A DELAY IN BOOST) IN THE STEERING WHEEL/FEEL WAS ENCOUNTERED. IN…”

Complaint filed with NHTSA · Electrical System · January 1, 2013

“ALL FOUR RIMS ARE BENT. THE VEHICLE HAS NEVER BEEN TAKEN OFF-ROAD, NOR HAS THE VEHICLE ENCOUNTERED MAJOR POTHOLES. A LOGICAL EXPLANATION FOR THIS OCCURRENCE IS SHODDY MANUFACTURING. BENT RIMS POTENTIALLY CAUSE HAZARDOUS DRIVING CONDITIONS. *TR”

Complaint filed with NHTSA · Tires & Wheels · August 19, 2011

2008 BMW Z4 — common questions

Is the 2008 BMW Z4 reliable?

The record is thin — 27 NHTSA complaints — so owner-report data can't strongly confirm reliability either way, though 2 recalls should be verified as completed.

What are the most common 2008 Z4 problems?

According to NHTSA complaint data, the leading problem areas are airbags (13 complaints), steering (5 complaints), engine (3 complaints).

Does the 2008 BMW Z4 have recalls?

Yes — NHTSA lists 2 recall campaigns affecting the 2008 BMW Z4. Recall repairs are free at franchised dealers; check the VIN at nhtsa.gov/recalls to confirm the work was done.

Which BMW Z4 years should you avoid?

Based on complaint rates and open investigations, the Z4 years to avoid are 2003, 2004, 2005, 2006, 2011, 2007. The cleanest record among Z4 years belongs to 2023.

Related

Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.

Compiled by Sharon Ben-Moshe, Founder.