Germans know how to do it

Only a real Mercedes ;D

Walmart vs Gucci

Because the front is designed to implode and the back is designed to stand up to a small tactical nuke

Most cars don't really sustain damage when it's rear ended. And the front of a car is designed to crumple. Take a look under the hood of a car and you'll see that there's certain crease points and it's not a long flat piece of metal. Because that would create a guillotine effect.

the front of a car crumple in to stop kinetic energy that is generated to minimized.

Bro?! Wow