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Engine coolingPart report

2005 BMW X5 Engine cooling Problems

Complaints
5about this part
Share
6%of 82 total for the year
Median mileage
83,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 5 complaints about the engine cooling of the 2005 BMW X5, 6% of the 82 complaints for this model year. Where a mileage was given, the median is 83,000 miles.

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.

“I just got my X5 out of the shop two weeks ago due to a engine oil leak which cost 1700 to repair and now the brake booster system has went out which is another 1200 to repair. This vehicle has had two recalls for this same problem however the 2005 was not included in the recall the first recall was for 2000-2002 and the second recall which was just in february of this year was for 2007-2010 obviously the fix did not work and they need to include all vehicles from 2000 until 2010. When I called Bmw all the girl on the phone could say is your X5 was not included in the recall.”

NHTSA complaint #10519479, filed 2013-06, 140,000 miles

“Started my Bmw X5 year 2005 (now with 59,500 miles)in cold weather (milwaukee, wi). Upon acceleration on expressway ramp a large cloud of white smoke blew out tailpipes. This occurred on two separate occasions recently. Prior to this, in february 2010 (with 50,000 miles), oil separator was replaced for $ 2000 cost. This time dealer replaced the same parts and system at no charge. Same part failed twice in one year, in a span of 10,000 miles.”

NHTSA complaint #10390249, filed 2011-03, 59,460 miles

“The contact owns a 2005 Bmw X5. The contact stated that while driving approximately 55 MPH, the vehicle would stall without warning. The vehicle was towed to the dealer who informed the contact that the failure was caused by the oil separator. The vehicle was repaired. The failure mileage was approximately 83,000. Updated 02/10/11 updated 04/21/11”

NHTSA complaint #10373855, filed 2011-01, 83,000 miles

“The contact owns a 2005 Bmw X5. The contact stated that while driving approximately 30 MPH, the vehicle started to shutter and then it suddenly stalled. The vehicle was towed to a dealer who informed the contact that she needed to replace the crankcase vent/oil separator the manufacturer was contacted and offered her a discount on the parts and for the labor. The vehicle had not been repaired. The failure mileage was approximately 70,000. Updated 03/28/12 updated 05/10/12”

NHTSA complaint #10379347, filed 2011-01, 70,000 miles

Related service bulletins

Engine cooling: other model years

YearComplaintsShare of year
202512%
202234%
202176%
20201513%
2019126%
2018912%
201745%
201679%
201596%
201455%
201364%
2012124%
2011104%
20101310%
200964%
2008167%
200734%
200674%
200556%
200423%
20032424%
20022121%
20013119%

Other parts of the 2005 BMW X5

Air bags
16 complaints
Brakes
15 complaints
Electrical system
15 complaints
Engine
12 complaints
Transmission and drivetrain
9 complaints
Fuel system
8 complaints
Seats
7 complaints
Exterior lighting
5 complaints
Body and structure
5 complaints
Other or unknown
4 complaints
Tires
3 complaints
Suspension
2 complaints

← All problems reported for the 2005 BMW X5

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