And some more. In one of these photos, you can see Revell attempted to replicate the panoramic glass roof on the underside of the roof..
Also, while this is a test model, looks like that body is really going to need a lot of prep to smooth out the mold lines, surface waviness, and deepen panel lines.
https://www.modellbauseite.at/forum/plastikmodellbau-bausatzbesprechungen/pkw-ab/pkw-1-24-aa/8058-porsche-panamera-turbo-revell-m-1-24-art-nr-07034-0379