It takes years to design and develop and valid a car!!!IMHO, rigid adherence to this by M-B, should it be accurate information, is very much akin to positioning the company on the edge of an extremely slippery, sharply descending slope with huge boulders at the bottom. Especially in view of our ever more rapidly changing times, rapidly shifting perceptions. Especially in view of increasingly fierce industry competition, from other German manufacturers as well as abroad.
You can change details but not a lot in the meantime unfortunately