IMO you're better off going with one shade darker in the back windscreen, that way the tint doesn't look "uneven" when viewing the car from angles where you can see through the windshield and out the back (or vice versa).
__________________
2024 BMW M3 Sedan Frozen Pure Grey II/Fjord Blue, 6MT
Past: 2021 Z4 M40i Frozen Grey II/Black Alcantara | 2017 F30 340i Mineral Gray/Coral Red, 6MT | 2011 E92 335i Le Mans Blue/Black, 6MT
|