Vehicle Data Hub

2009 BMW Z4 problems

NHTSA has received 26 complaints about the 2009 BMW Z4, and 42% of them involve wheels. Next are engine (19%) and air bags (8%).

At a glance

Complaints
26 filed with NHTSA
Most reported
Wheels 42% of complaints
Crashes and fires
1 and 0
Injuries and deaths
0 and 0
Typical mileage
20,000 miles 18 complaints with mileage

Source: NHTSA owner complaints

Where the complaints are

Share of this model year's complaints by the part of the car involved. One complaint can name more than one part, so the shares can add up to more than 100%.

  • Wheels 42%
  • Engine 19%
  • Air bags 8%
  • Electrical system 8%
  • Seat belts 8%
  • Brakes 4%
  • Fuel system 4%
  • Steering 4%
  • Transmission 4%

When problems show up

Complaints by mileage, 2009 BMW Z4 Complaints by odometer reading in 20,000-mile steps. The median is about 20,000 miles. 0k to 20k miles: 9 complaints 20k to 40k miles: 6 complaints 40k to 60k miles: 0 complaints 60k to 80k miles: 0 complaints 80k to 100k miles: 3 complaints 100k to 120k miles: 0 complaints 120k to 140k miles: 0 complaints 140k to 160k miles: 0 complaints 160k to 180k miles: 0 complaints 180k to 200k miles: 0 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 20,000 miles
Based on 18 complaints that include mileage. 83% were reported before 60,000 miles. The amber marker shows the median: half of these complaints happened before that mileage.
View the numbers
MileageComplaints
0k to 20k miles9
20k to 40k miles6
40k to 60k miles0
60k to 80k miles0
80k to 100k miles3
100k to 120k miles0
120k to 140k miles0
140k to 160k miles0
160k to 180k miles0
180k to 200k miles0
200k+ miles0

What the data shows

Of the 18 complaints that include odometer readings, half describe a problem before roughly 20,000 miles.

Safety-related details: 1 complaint mentions a crash. Its complaints are less severe on average than those of 91% of model years in our database.

Looking only at complaints filed within five years of the model year (so older and newer years are comparable), the 2009 ranks 6th most-complained-about out of 8 model years of the BMW Z4 with enough data (15 complaints in that window). It is also covered by 4 safety recall campaigns.

What owners wrote

A few complaints as filed, shortened and with personal details removed. The first ones are among the most serious reports for this model year; the rest are typical.

I am leasing a 2009 z4 BMW, the engine car stall while driving this happened twice in a period of 2 weeks, I almost have a car crash behind in both opportunities, thanks that the traffic was very slow, the second time I have to go out the road. I brought the car the for service, they were able to reproduce the failure, after one week at the shop they say it was a computer failure, they replace the computer however after 2 weeks the car still in the shop I have call several times to customer service and the service…

Reported at 11,000 miles, August 2010

Tl* the contact owns a 2009 BMW z4 convertible. The contact was driving approximately 10-20 MPH when the vehicle stalled without warning. He was able to immediately restart the vehicle without hesitation. The vehicle was not repaired. The failure would occur intermittently. The vehicle was taken to an authorized dealer where the computer was replaced. The contact stated that the vehicle would no longer operate following repairs. The vehicle was left with the dealer where the contact was awaiting further diagnosis.

Reported at 11,200 miles, August 2010

This problem affects wheel style "296" a 19" optional alloy wheel package for e89 BMW z4. BMW part number 36116785257(rear wheel 19x9) and 36116785256(front wheel 19x8. Under normal driving conditions, multiple cracks developed on inner edge of rim lip leading to large drop in tire pressure and potentially unsafe driving condition. This happened to (1) of my rear wheels.

Reported at 16,000 miles, September 2011

When I got into my car one morning the sensor went off letting me know that I had a low tire pressure. I went and filled the tire to the proper level; I thought everything was fine, then the next following morning the same thing happened. I took the car in to get it checked out and they found that the rim was cracked in 4 places.

Reported at 21,159 miles, April 2014

Other model years of the Z4

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