Volvo vs. Mercedes

Which car manufacturer builds the safer cars? Is a Volvo S80 or the Mercedes S-Class safer? Volvo says itself that the S80 “is one of the safest cars in the world (one of the safest cars ooff the world), but what do you think about it? In which car can you survive a serious accident? Why does the S have side airbags, the S80 doesn’t? What would be the problem if I joined the S-Class sideways with an S80 with 70 km/h? If you survive in the S80, how would passengers be in the S? Which vehicle is safer, the new S80 or the new S-Class from mercedes-Benz? How would it look in the event of a severe side impact? Volvo and Mercedes have contributed a lot to the topic of safety in the car sector, which of their flagship ships is safer? Please compare either the old S (W220) and the old Volvo S80 (1st generation) or the new S (W221) and the new S80. In which car would you be able to survive in a sc hweren accident prefer to sit? Thanks for your answers mfg oli