The bottom one has a more pronounced mid-ridge line, separate from the brake light box, that divides the rear into thirds. The top one is more blended in the mid section so the ridge is not as pronounced, perhaps leading to the “floating” concept.
The increase in Taycan sales was made in Q4. By their own numbers, Taycan sales were up ~300 for the year (7570 - 7271) but they were up ~860 (2358 - 1497) for Q4. That means to start Q4, Taycan sales were down 560 for the first 3 quarters. Lots of incentives came up in Q4 and “saved” their...