BMW Garage BMW Meets Register Today's Posts
BMW 5-Series (G30) Forum 2017+ BMW 5 Series (G30) General Discussions Cracked Windshield (without impact)

Post Reply
 
Thread Tools
      07-03-2025, 11:40 AM   #1
oilandgas
Second Lieutenant
100
Rep
255
Posts

Drives: 2020 BMW M550, 2018 DB11
Join Date: Dec 2012
Location: Tx

iTrader: (0)

Cracked Windshield (without impact)

This is the 3rd windshield (in 5 years) that cracked on my 2020 BMW M550 WITHOUT any impact. The crack starts at the top of the windshield on the passenger side and comes down about 8" and makes an L across (about 3') the windshield. It has always been OEM replacement glass & cracks in the same place about every 18 months.

Has anyone had this happen?
Attached Images
 
Appreciate 0
      07-03-2025, 12:58 PM   #2
Joe-BMW33
Major General
Joe-BMW33's Avatar
10018
Rep
8,682
Posts

Drives: '18 M550i|'21 X5|'03 540i
Join Date: Apr 2021
Location: Boston

iTrader: (1)

Garage List
2013 VW Tiguan  [0.00]
2015 Infiniti QX60  [0.00]
2021 BMW X5  [0.00]
2003 BMW 540i  [10.00]
2018 BMW M550  [10.00]
This is definitely something I have not seen before. Given the repetition, I have to think this is stress fracturing due to some type of weakness in body structure, such as the A or B pillars. Something is squeezing that glass and fracturing it.

Have you had any body work done?
__________________
2018 M550ix|Carbon Black|Dinan Modifications|2003 540i|Jet Black|M-Sport|2021 X5 Mineral White
Prior BMW's: 1987 325e|1993 740i|1998 740il|2001 530i|2002 745li|2007 750li|2006 750li|2001 530i|2012 535xi|
Appreciate 0
      07-03-2025, 01:16 PM   #3
ezaircon4jc
Major General
ezaircon4jc's Avatar
United_States
6333
Rep
6,099
Posts

Drives: 2019 540i M Sport
Join Date: Jan 2015
Location: San Diego

iTrader: (0)

Quote:
Originally Posted by Joe-BMW33 View Post
This is definitely something I have not seen before. Given the repetition, I have to think this is stress fracturing due to some type of weakness in body structure, such as the A or B pillars. Something is squeezing that glass and fracturing it.

Have you had any body work done?
I was thinking a bad installation. Is it the same company doing the install?
Appreciate 0
      07-03-2025, 08:53 PM   #4
oilandgas
Second Lieutenant
100
Rep
255
Posts

Drives: 2020 BMW M550, 2018 DB11
Join Date: Dec 2012
Location: Tx

iTrader: (0)

Different companies (1 was BMW dealer; other was high-end glass company)

No bodywork to the car; never even been in a fender-bender or had a scratch on the car
Appreciate 0
Post Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off



All times are GMT -5. The time now is 10:19 AM.




5post
Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2025, vBulletin Solutions Inc.
1Addicts.com, BIMMERPOST.com, E90Post.com, F30Post.com, M3Post.com, ZPost.com, 5Post.com, 6Post.com, 7Post.com, XBimmers.com logo and trademark are properties of BIMMERPOST