Skip to content
EnginePart report

2006 BMW X3 Engine Problems

Complaints
6about this part
Share
4%of 143 total for the year
Median mileage
110,500miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 6 complaints about the engine of the 2006 BMW X3, 4% of the 143 complaints for this model year. Where a mileage was given, the median is 110,500 miles. 1 of these say a crash was involved and 1 a fire, according to the filers.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“My Bmw X3 has had its engine mount bolts sheared off. There are no indications of the bottom of the vehicle having been hit by any objects. The vehicle's mileage is in the low 90,000 mile range. An internet search reveals that this is a common problem happening to many Bmw X3's, at low mileage. They also claim that the broken motor mount bolts, could result in a serious accident. The Bmw service manager, I talked to, indicated that he has seen this similar issues, but was not aware how wide spread the problem is. …”

NHTSA complaint #10894166, filed 2016-08, 92,000 miles

“As I drove home from a long flight home after the holidays, the engine caught fire due to a frozen crank case ventilation system which caused oil to spray out in the engine compartment. I pulled over when I noticed smoke in the passenger compartment and smoke coming out of the hood. I was able to blow out the fire. Temperatures were 5 degrees f that night. The dealer stated there was a more robust crank case ventilation system that they would install at my cost. After the week long repair, the dealer brought my car to the front and turned on the seat heaters. …”

NHTSA complaint #10948378, filed 2017-01, 122,000 miles

“On 8/4/2016 around 7:20am. I pulled into a parking space at work. My foot was on the brake and was a complete stop. Shifting from drive to park. The car excelerated throwing me back into my seat. I kept pushing the brake and the car would not stop. The car went airborne and excelerated a second time. I hit a fire hydrant and landed in the street. I was then able to stop the car. The distance from the parking stop to the road was about 20 feet. The car was towed to a Bmw dealer. Bmw had my car for 8 weeks. They had 2 different techs come in to look at the car. …”

NHTSA complaint #10914959, filed 2016-10, 140,000 miles

“The contact owns a 2006 Bmw X3. The contact stated that there was fluid leaking from the vehicle and the coolant warning indicator illuminated. The vehicle was taken to an independent mechanic who replaced the coolant reservoir, but the vehicle continued to leak. The vehicle was not taken to a dealer for diagnostic testing or repairs. The manufacturer was made aware of the failure. The failure mileage was 160,000.”

NHTSA complaint #11174232, filed 2019-02, 160,000 miles

“The contact owns a 2006 Bmw X3. While driving 40 MPH, the vehicle started to overheat and stalled causing the engine warning light to illuminate. The vehicle was towed to an independent mechanic who stated that the thermostat needed to be replaced. The vehicle was repaired. The manufacturer was not notified of the failure. The failure mileage was 97,000.”

NHTSA complaint #10683248, filed 2015-02, 97,000 miles

Related service bulletins

Engine: other model years

YearComplaintsShare of year
202615%
2025411%
2024614%
2023427%
20221113%
20212320%
20202624%
20193520%
20181621%
20171718%
20161316%
20152928%
20141922%
201314765%
2012819%
20113127%
2010619%
2009211%
20081624%
20072526%
200664%
200555%
200464%

Other parts of the 2006 BMW X3

Air bags
76 complaints
Seats
42 complaints
Electrical system
13 complaints
Fuel system
5 complaints
Body and structure
5 complaints
Engine cooling
4 complaints
Other or unknown
4 complaints
Equipment
3 complaints
Vehicle speed control
3 complaints
Exterior lighting
2 complaints
Seat belts
2 complaints
Brakes
1 complaints

← All problems reported for the 2006 BMW X3

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology