6 Series (E63)
Engine Reliability Ratings
5.0-V10-Gas
5.0L 10-cyl / 500 hpView details
Complaint Breakdown
Known Issues
BMW 6 Series Unidentified Engine
View details
Complaint Breakdown
Known Issues
N62B48
4.8L 8-cyl / 360 hpView details
Complaint Breakdown
Known Issues
N62B44
4.4L 8-cyl / 328 hpView details
Complaint Breakdown
Known Issues
Vehicle-Level Issues
These issues affect the BMW 6 Series regardless of engine variant.
Recalls (8)
BMW IS RECALLING CERTAIN MODEL YEAR 2004-2010 5-SERIES, MODEL YEAR 2004-2010 6-SERIES, MODEL YEAR 2006-2010 M5, AND MODEL YEAR 2007-2010 M6 VEHICLES. THE INSULATED BULKHEAD CONNECTOR FOR THE POSITIVE BATTERY CABLE MAY HAVE BEEN INCORRECTLY ATTACHED TO THE TRUNK FLOOR PANEL, WHICH CAN LEAD TO A LOOSENING OF THE BOLT CONNECTION. AS IT LOOSENS, AN INCREASE IN ELECTRICAL RESISTANCE AT THIS CABLE CONNECTION IS POSSIBLE AND COULD CAUSE THE CABLE CONNECTION TO OVERHEAT.
This recall involves aftermarket parts sold by Valeo. Valeo is recalling certain engine cooling fans, part numbers 696121, 696273, and 696275, used as service replacement parts for model year 2008-2011 BMW 1-Series, 2006-2011 BMW 3-Series, 2000-2009 BMW 5-Series, 2004-2005 BMW 6-Series, and 2006-2007 BMW 7-Series vehicles. A metal-oxide semiconductor may overheat due to insufficient screwing of the semiconductor on the aluminum heat sink. This primary failure could cause adjacent components on the fan assembly motor circuit board to overheat and short.
BMW IS RECALLING CERTAIN MODEL YEAR 2004-2010 5-SERIES, 6-SERIES, AND MODEL YEAR 2002-2008 7-SERIES VEHICLES. A CHECK VALVE OF THE BRAKE VACUUM PUMP MAY LEAK A SMALL AMOUNT OF LUBRICATING OIL. OVER TIME THIS COULD RESULT IN CONTAMINATION OF THE BRAKE BOOSTER.
ON CERTAIN PASSENGER VEHICLES, THE NUTS WHICH SECURE THE FRONT AXLE CONTROL ARM AND TENSION STRUT TO THE FRONT WHEEL HUB MAY NOT HAVE BEEN TIGHTENED TO SPECIFICATION. OVER TIME THE NUTS COULD LOOSEN AND THE CONTROL ARM AND TENSION STRUT COULD BE DAMAGED.
ON CERTAIN PASSENGER VEHICLES, THE LOWER RUBBER MOUNT OF THE REAR SHOCK ABSORBERS MAY NOT HAVE BEEN MANUFACTURED TO SPECIFICATIONS AND MAY NOT ADHERE CORRECTLY TO ITS HOUSING WITHIN THE SHOCK ABSORBER.
CERTAIN PASSENGER VEHICLES MAY HAVE BEEN BUILT WITH AN INCORRECTLY MANUFACTURED AUTOMATIC TRANSMISSION PARKING PAWL GUIDE PLATE.
ON CERTAIN PASSENGER VEHICLES EQUIPPED WITH 8-CYLINDER ENGINES, A CIRCULAR RETENTION CLIP AT THE QUICK-RELEASE COUPLING ALONG THE FUEL SUPPLY LINE WAS INADVERTENTLY NOT INSTALLED.
ON CERTAIN PASSENGER VEHICLES EQUIPPED WITH 8 AND 12 CYLINDER ENGINES, THE DIGITAL ENGINE MANAGEMENT CONTROL (EMC) UNITS WERE NOT PRODUCED ACCORDING TO SPECIFICATIONS.
All Generations
Alternatives in Grand Tourer
Frequently Asked Questions
What are the most common 2004-2010 BMW 6 Series problems?
The 2004-2010 BMW 6 Series has accumulated 133 NHTSA complaints. The most frequently reported problem areas are Safety Systems, Interior, Electrical System. As with any used vehicle, an inspection before buying and a vehicle history report are recommended.
Which BMW 6 Series engine is most reliable?
The 2004-2010 BMW 6 Series was offered with 4 engine options. Based on NHTSA complaint data, the 5.0L 10-cyl has the lowest complaint density and is considered the most reliable choice for buyers.
Is the 2004-2010 BMW 6 Series a good used car?
The 2004-2010 BMW 6 Series can be a sound used car depending on trim, mileage, and maintenance history. With 133 total NHTSA complaints on record, prospective buyers should review the known problem areas and check for open recalls before buying.
How many NHTSA complaints does the 2004-2010 BMW 6 Series have?
The 2004-2010 BMW 6 Series has 133 complaints filed with NHTSA as of our latest data pull. Complaint counts reflect owner-reported issues and do not necessarily indicate defects or safety risks on their own.
What recalls affect the 2004-2010 BMW 6 Series?
There are 8 NHTSA recalls affecting some 2004-2010 BMW 6 Series vehicles. Recall status varies by VIN — check the NHTSA recall database at recalls.nhtsa.dot.gov with your specific VIN to confirm which campaigns apply.
What should I check before buying a used BMW 6 Series?
Before buying a used BMW 6 Series, verify all open recalls are completed via the NHTSA VIN lookup tool. Pay particular attention to Safety Systems, Interior, Electrical System, which are the most commonly reported problem areas. Request maintenance records, have an independent mechanic inspect the vehicle, and run a vehicle history report to check for prior accidents or title issues.
Does the 6 Series have NHTSA crash test ratings?
NHTSA has not published crash test ratings for the 2004-2010 BMW 6 Series. Not all vehicles are tested each year. For the latest NHTSA safety information, visit nhtsa.gov/ratings.
Data from NHTSA federal complaints database. 133 complaints analyzed. Data confidence: high. Last updated: 2026-05-23.