2005 BMW 645CI
Not enough comparison years on file yet for a fair verdict.
This verdict reflects complaint volume compared to this model's typical year. Recalls and safety issues below apply regardless of the verdict — always check them.
COMPLAINTS PER YEAR
View as data table
| Year | Complaints |
|---|---|
| 2004 | 11 |
| 2005 | 33 |
| 2006 | 1 |
KNOWN PROBLEM AREAS
Percentages can add to more than 100% -- a complaint can name more than one system.
30% of complaints: air bags — 10 distinct reports on file.
Show complaint excerpts
THE PASSENGER RESTRAINT LIGHT CAME ON DEALER AND WARRANTY DIDN'T COVER CHARGE ME $1000.00 AND IT IS STILL ON WHAT TO DO IT'S NOT RIGHT IT'S A SAFETY ISSUE PLEASE HELP AND THIS IS HAPPENING TO MANY OF THIS CARS. *TR
NHTSA ODI report, 20130120
18% of complaints: service brakes — 6 distinct reports on file, most commonly citing hydraulic.
15% of complaints: seat belts — 5 distinct reports on file.
12% of complaints: electrical system — 4 distinct reports on file.
Show complaint excerpts
I OWN A BMW 645CI 2005 CONVERTIBLE I HAVE ISSUES YES ISSSUES WITH THIS VECHILE, FIRST ISSUE IS THE INFAMOUS IDRIVE THAT NEVER REALLY WORKED PROPERLY SINCE I PURCHASED THE CAR, IT BLINKS ON AND OFF FOR 30MINS THEN IT WOULD MAGICALLY COME ON UNTIL ONE...
NHTSA ODI report, 20180416
12% of complaints: seats — 4 distinct reports on file, most commonly citing seat heater/cooler.
FIREShow complaint excerpts
MY WIFE WAS DRIVING MY KIDS TO SCHOOL, WHEN SMOKED FILLED THE CABIN OF THE CAR. SHE PANICKED AND CALLED ME AND I TOLD HER TO TURN THE CAR OFF AND GET OUT. MY SON NOTICED THAT HIS MOTHER WAS SMOLDERING. PLEASE SEE THE PICTURES ATTACHED.
NHTSA ODI report, 20160310
TL*- THE CONTACT OWNS A 2005 BMW 645I WITH A CURRENT ODOMETER READING OF 26000 MILES. THE CONTACT STATED THAT WHILE DRIVING UNDER DRY CONDITIONS AT ABOUT 5 MPH HE FELT AN ELECTRIC SHOCK IN HIS BUTTOCKS FROM THE SEAT.
NHTSA ODI report, 20070302
AS I WAS DRIVING MY 2005 BMW 645 CI YESTERDAY, I NOTICED A STRONG BURN SMELL IN MY CAR. I THOUGHT IT WAS OUTSIDE UNTIL I EXPERIENCED THE SAME ODOR TODAY WHEN I TURNED ON MY SEAT WARMER.
NHTSA ODI report, 20130221
SAFETY TIMELINE
No recalls on file for this model year.
BUY-SMART CHECKLIST
2005 BMW 645CI — pre-purchase inspection
- Test/inspect for air bags issues (10 reports on file for this year).
- Test/inspect for service brakes issues (6 reports on file for this year).
- Test/inspect for seat belts issues (5 reports on file for this year).
FAQ
Is the 2005 BMW 645CI reliable?
There isn't enough NHTSA complaint data on file yet to give this model year a verdict.
What are the most common problems with the 2005 BMW 645CI?
The most-reported component is air bags, accounting for 30% of complaints on file.
How many recalls does the 2005 BMW 645CI have?
No recalls are on file for this model year.
Data updated 2026-09-16 · Complaints are unverified owner reports filed with NHTSA, not independently verified defects. Methodology.