They definitely feel off. Not bad exactly but off. You don't feel like there are four tyres touching the ground. They could have just made everything a "hover car" and skirted the issue. The city is great to drive around though, so I do hope they revisit the vehicle physics but I'm not optimistic.
The Witcher 3 got patch after patch after patch...it was quite buggy at launch to.
CDPR's track record of patching is stuff is good.
This is the patch list for The Witcher 3:
Patch 1.01 (The Witcher 3) May 2015
Patch 1.03 (The Witcher 3)
Patch 1.04 (The Witcher 3)
Patch 1.05 (The Witcher 3)
Patch 1.06 (The Witcher 3)
Patch 1.07 (The Witcher 3)
Patch 1.08 (The Witcher 3)
Patch 1.08.1 (The Witcher 3)
Patch 1.08.2 (The Witcher 3)
Patch 1.10 (The Witcher 3)
Patch 1.11 (The Witcher 3)
Patch 1.12 (The Witcher 3)
Patch 1.12.1 (The Witcher 3)
Patch 1.20 (The Witcher 3)
Patch 1.22 (The Witcher 3)
Patch 1.24 (The Witcher 3)
Patch 1.30 (The Witcher 3)
Patch 1.31 (The Witcher 3)
Patch 1.32 (The Witcher 3)
Patch 1.50 (The Witcher 3)
Patch 1.51 (The Witcher 3)
Patch 1.60 (The Witcher 3)
Patch 1.61 (The Witcher 3)
Patch 1.62 (The Witcher 3) May 2018.
3 years of patching and 2 DLC's.
CyberPunk 2077 will get the same "love" IMHO.