Here's a vintage pic of when big gov was advocating for 60mph crash testing back in the late 60s. GM, Ford, and Chrysler coordinated this test at the Chelsea Proving Grounds to show the idiots in government how physics really works.
Vintage Pic Depicts Flattened '69 Charger In Head-On-Crash Test - Street Muscle
And the article states 100mph, maybe they meant 100kph? The test was done at 60mph. I've seen the original papers written on the subject.