- Joined
- Jun 24, 2008
- Messages
- 50,920
- Location
- London
- Car
- 2022 Hyundai IONIQ 5 RWD / 2016 Suzuki Vitara AWD
Holy thread revival, Batman!
This is primarily a UK forum, and by law the maximum tint you can have here is 25% on the windscreen and 30% on the driver & passenger side windows. The large majority of factory tints are based on that, so adding any kind of aftermarket film on top will potentially get you into trouble (you can do what you like to the rear windows, hence factory 'privacy glass' options).
I think the issue is that the actual tint level varies between marques and between trim levels etc, and the car manufacturers don't actually provide the tint level spec in %, and so the only way to find out what tint level exactly the car currently has is by measuring it using a tint meter.