Frameless windows refer to windows that do not have a visible frame or border around the glass pane. They are designed to create a more open and modern look, allowing for a clear and uninterrupted view. Full definition
The four - doors with frameless window combined with the coupe - like roofline give the car a sleeker look than its older brother. (bmwblog.com)
So, although the 535i GTs that we drove in Portugal might have weighed close to two and a half tons, they didn't feel like they did, thanks partly to light door swings (frameless windows do the trick) and light - effort but communicative steering. (automobilemag.com)
Also look for frameless windows, a top - hinged wide opening tailgate, and oversized wheels. (automobilemag.com)