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2005 BMW 645CI

Owner reports · Recalls · Investigations

Limited comparison data

There is not enough comparable history to draw a useful model-year comparison.

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How this year compares

Owner complaints by model year

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Counts vary with age, sales and reporting. They are not failure rates.

What owners reported most

All reported categories

Tap a category to read its complaints. One report may name several components.

When problems were reported

Mileage at the reported incident

23 reports with mileage · 10 unknown

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Air Bags. Review the 10 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Seat Belts. Review the 5 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 4 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

0 crash reports4 fire reports0 injury reports

Service Brakes, Hydraulic complaints

4 reports
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120,000 miles · Feb 11, 2021
Service Brakes, Hydraulic

TL* THE CONTACT OWNS A 2005 BMW 645CI. THE CONTACT STATED THAT AN UNKNOWN FLUID WAS LEAKING FROM ENGINE COMPARTMENT. THE CONTACT STATED NO WARNING LIGHT WAS ILLUMINATED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED WITH NEEDING THE VACUUM PUMP TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. UPON INVESTIG…

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TL* THE CONTACT OWNS A 2005 BMW 645CI. THE CONTACT STATED THAT AN UNKNOWN FLUID WAS LEAKING FROM ENGINE COMPARTMENT. THE CONTACT STATED NO WARNING LIGHT WAS ILLUMINATED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED WITH NEEDING THE VACUUM PUMP TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. UPON INVESTIGATION, THE CONTACT ASSOCIATED THE FAILURE WITH NHTSA CAMPAIGN NUMBER: 10V446000 (SERVICE BRAKES, HYDRAULIC) HOWEVER, THE VIN WAS NOT INCLUDED. THE MANUFACTURER HAD NOT BEEN INFORMED OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 120,000.

NHTSA ODI #11395819

67,000 miles · Jan 13, 2012
Service Brakes, Hydraulic

MY CAR A 645CI 2005 STARTED MAKING A SQUEAKING NOISE AND I REPLACED THE BRAKES AND DISC AFTER SPENDING $800 MY CAR WAS HAVING THE SAME PROBLEM. I RUN THE MACHINE AND SAID THAT IT WAS THE BRAKE BOOSTER. I TOOK MY CAR TO MY LOCAL MECHANIC AND BOUGHT A COMPATIBLE PIECE FOR THIS CAR AND GOT WORSE. THEN AFTER SPENDING OVER $400 I R…

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MY CAR A 645CI 2005 STARTED MAKING A SQUEAKING NOISE AND I REPLACED THE BRAKES AND DISC AFTER SPENDING $800 MY CAR WAS HAVING THE SAME PROBLEM. I RUN THE MACHINE AND SAID THAT IT WAS THE BRAKE BOOSTER. I TOOK MY CAR TO MY LOCAL MECHANIC AND BOUGHT A COMPATIBLE PIECE FOR THIS CAR AND GOT WORSE. THEN AFTER SPENDING OVER $400 I REALIZED THAT THERE WAS A RECALL FOR THESE PIECE WHERE BMW MY LOCAL DEALER IN NY WANTED TO CHARGED $2500 FOR THE JOB. I TOLD THEM ABOUT MY LOCAL MECHANIC AND THEY WOULD NOT TOUCH THE CAR BECAUSE THE ORIGINAL PIECE WAS REMOVED. WHAT CAN I DO I HAD TO DRIVE OVER 20 MILES BACK TO MY HOUSE WITHOUT BRAKES I WAS USING MY EMERGENCY BRAKE THE WHOLE TRIP. *TR

NHTSA ODI #10443770

Mileage unknown · Feb 1, 2011
Service Brakes, Hydraulic

2005 BMW 645CI. CONSUMER REQUESTS REIMBURSEMENT FOR REPLACEMENT OF THE BRAKE VACUUM PUMP AND LABOR COSTS FOR VEHICLE *TGW THE CONSUMER STATED THE PUMP HAD TO BE REPLACED DUE TO A SIGNIFICANT AMOUNT OF OIL LEAKING WHICH COMPROMISED THE BRAKE SYSTEM. THE CONSUMER RECEIVED A RECALL NOTICE A MONTH AFTER HAVING THE VEHICLE REPAIRED…

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2005 BMW 645CI. CONSUMER REQUESTS REIMBURSEMENT FOR REPLACEMENT OF THE BRAKE VACUUM PUMP AND LABOR COSTS FOR VEHICLE *TGW THE CONSUMER STATED THE PUMP HAD TO BE REPLACED DUE TO A SIGNIFICANT AMOUNT OF OIL LEAKING WHICH COMPROMISED THE BRAKE SYSTEM. THE CONSUMER RECEIVED A RECALL NOTICE A MONTH AFTER HAVING THE VEHICLE REPAIRED. *JB

NHTSA ODI #10380253

72,000 miles · Nov 19, 2010
Service Brakes, Hydraulic

TL*THE CONTACT OWNS A 2005 BMW 645CI. THE CONTACT WAS DRIVING APPROXIMATELY 15 MPH, AND APPROACHED A TRAFFIC SIGNAL. WHILE THE BRAKES WERE ENGAGED THE VEHICLE BEGAN TO ROLL, AND THE VEHICLE CAME TO A COMPLETE STOP AFTER EXCESSIVE FORCE WAS APPLIED TO THE BRAKE PEDAL REPEATEDLY. THERE WAS A RECALL ASSOCIATED WITH THE NHTSA CAMPAI…

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TL*THE CONTACT OWNS A 2005 BMW 645CI. THE CONTACT WAS DRIVING APPROXIMATELY 15 MPH, AND APPROACHED A TRAFFIC SIGNAL. WHILE THE BRAKES WERE ENGAGED THE VEHICLE BEGAN TO ROLL, AND THE VEHICLE CAME TO A COMPLETE STOP AFTER EXCESSIVE FORCE WAS APPLIED TO THE BRAKE PEDAL REPEATEDLY. THERE WAS A RECALL ASSOCIATED WITH THE NHTSA CAMPAIGN ID NUMBER (SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM). THE DEALER INFORMED THE CONTACT THAT HE WOULD BE RESPONSIBLE FOR THE RECALL REPAIR EXPENSE, AND THE MANUFACTURER WOULD REIMBURSE FOR THE REPAIR. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 72,000. THE VIN WAS UNAVAILABLE.

NHTSA ODI #10366893

Official recalls

0

No recalls in this snapshot.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

0

No exact-year investigations in this snapshot.