Surely it is a better job than the Crown

. The roof is lowered and extended for a long time. In doing so, however, the reflection of the various glasses is a bit spoiled, they are a bit confused in a lot of points, to avoid this, it was enough to recop the glass and resize it, or maybe you could divide it in a couple of pieces and then touch up with the brush. Finally, the tires are too clear about the shadow you have made under the car, you should shade or add shadow to them.